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常用8脚开关电源芯片开关电源芯片是电源管理中常见的一种电源管理IC，它通过开关控制电源的开关状态，使得输入电源能够连接到输出负载部分，从而实现对电源的稳定输出和管理。
常用的8脚开关电源芯片有很多种，下面主要介绍其中的几种。
1. LM317LM317是一种调整型电位技术电源芯片，它可以提供1.2V到37V的可调电源输出，并且在负载变化时能够自动调节输出电压。
它的输入电压可以高达40V，最大输出电流为1.5A。
2. LM7805LM7805是一种固定输出电压的线性稳压器，它的输出电压为5V，并且具有较高的输出电流和低的静态功耗。
它的输入电压范围为7V到35V，最大输出电流为1A。
3. LM2596LM2596是一种可调的开关稳压器，它可以在输入电压范围为4.5V到40V时提供可调的输出电压。
它的输出电流最大可以达到3A，具有较高的效率和稳定性。
4. UC3842UC3842是一种常用的开关电源控制芯片，它具有宽的输入电压范围和高的开关频率。
它可以实现对开关管的开关控制，从而实现对输出电流和电压的精确调节。
5. TNY264TNY264是一种集成开关电源控制器，它具有较高的开关频率和低的静态功耗。
它可以实现对输入电压和输出电压的控制，适用于广泛的应用场景。
6. XL4015XL4015是一种高效率的降压型开关稳压器，它可以通过PWM（脉宽调制）控制实现对输出电压的可调。
它的输入电压范围为8V到32V，最大输出电流为5A。
7. MP2307MP2307是一种高效率的降压型开关稳压器，它可以在输入电压范围为4.75V到23V时提供可调的输出电压。
它的最大输出电流为3A。
8. TS4950TS4950是一种高性能的音频功率放大器，它具有低的静态功耗和低的失真。
它可以在输入电压范围为2.7V到5.5V时提供可调的输出功率。
总结：以上介绍了常见的8脚开关电源芯片，它们在不同的工作场景和应用中具有不同的特点和优势。
电源切换延时芯片
摘要：
1.电源切换延时芯片的概述
2.电源切换延时芯片的工作原理
3.电源切换延时芯片的应用领域
4.电源切换延时芯片的发展趋势和前景
正文：
电源切换延时芯片是一种电子元件，它的主要作用是在电源切换过程中，实现电力的平滑过渡，避免瞬间电压波动对电子设备造成损害。
电源切换延时芯片广泛应用于各种电子设备中，例如计算机、通信设备、家电等。
电源切换延时芯片的工作原理是利用电容充放电的特性，在电源切换时，将电容中的电能释放，以提供瞬间的电力支持。
在电源切换完成后，电容开始重新充电，以备下一次电源切换时使用。
通过这种方式，电源切换延时芯片可以实现电源切换过程中的电力平滑过渡，保护电子设备免受电压波动的影响。
目前，电源切换延时芯片已经广泛应用于各个领域。
在家电领域，电源切换延时芯片可以保证家电产品在电源切换过程中的稳定运行，提高产品使用寿命。
在通信领域，电源切换延时芯片可以确保通信设备在电源切换过程中不受电压波动影响，保证通信质量。
此外，电源切换延时芯片还在计算机、医疗设备等领域发挥着重要作用。
随着科技的不断发展，电源切换延时芯片在性能、稳定性等方面也在不断提升。
未来，电源切换延时芯片将朝着更小、更快、更稳定的方向发展，以满
足日益复杂的电子设备对电源切换性能的更高要求。
同时，随着新能源、节能环保等领域的快速发展，电源切换延时芯片在这些领域也将发挥更大的作用。
MOSFET驱动器TPS28225DR特征：8引脚高频4-amp库同步MOSFET驱动器广泛的门驱动电压：4.5V至8.8V最好的效率在7v到8V宽功率系统输入电压：3v到27v宽输入PWM信号：2.0v到13.2v振幅能够驱动MOSFET开关的电流>=每相40A高频操作：14ns传播延迟和10ns的上升/下降时间允许FSW - 2MHz 可小于30 ns输入PWM脉冲的传播低侧驱动器接收器电阻（0.4Ω）防止相关直通电流DV / DT三态PWM输入为了关闭功率级节省空间的启用（输入）和电源良好（输出）在相同的引脚信号热关机欠压保护内部自举二极管经济的SOIC - 8和热增强3毫米x 3毫米DFN 8包高性能的替代流行的三态输入驱动器应用：多相DC-DC转换器的模拟或数字控制桌面和服务器Vrms和evrds笔记本电脑/笔记本管理用于隔离电源的同步整流典型应用对于互补驱动MOSFET同步整流驱动器多相同步降压转换器输入电源电压范围VDD：启动电压Vboot:相电压：DC:脉冲<400ns,E=20uJ 输入电压范围，输出电压范围输出电压范围ESD额定值，HBMESD额定值，HBM的ESD额定值，CDM 连续总功耗见耗散评级表经营虚拟结温范围，Tj工作环境温度范围，TA铅的温度TPS40210,适用于升压，反激式，SEPIC，和LED 驱动器拓扑宽输入电压：4.5 V至52 V振荡器频率可调固定频率电流模式控制内部斜率补偿集成的低侧驱动器可编程闭环软启动过流保护700 mV参考（tps40210）低电流禁用功能输入电压VDD：4.5-52V（推荐）绝对最大范围参考电压：VfbTPS40210 COMP = FB, 4.5 ≤ V VDD ≤ 52 V, T J = 25 C min 693 typ700 max707V VDD输入电压范围 4.5 到 52 V4.5 ≤ V VDD ≤ 52 V, 没有开关, V DIS < 0.8 1.5 到2.5 mAI VDD 工作电压范围 2.5 ≤ V DIS ≤ 7 V 10 到20 AV VDD < V UVLO(on), V DIS < 0.8 小于530 A欠压锁定V UVLO(on) 打开阀值电压 4.00 4.25 4.50 VV UVLO(hyst) UVLO滞后 140 195 240 mV振荡器振荡器频率范围 30 1000khz振荡器频率 R RC = 182 kΩ, C RC = 330 pF 260 300 340V SLP 斜率补偿范围 520 620 720 mVPWM 最小脉冲范围 V VDD = 12V(1) 275 400 nsV VDD = 30V 90 200 nst OFF(min) 最小关机时间 170 200 nsV VLY 谷值电压 1.2 VV SS(ofst)补偿电压 from SS pin to 误差放大器 input 700 mV软启动充电电阻 320 430 600 kΩ软启动充电电阻 840 1200 1600 kΩ单位增益带宽积 1.5 3.0 MHz开环增益 60 80 dB输入电流 100 300 nA灌电流 V FB = 0.6 V, V COMP = 1 V 100 250 AV ISNS(oc) 过流阀值ISNS pin) 4.5 ≤ V DD < 52 V, -40 C ≤ T J ≤ 125 C 120 150 180 mV PARAMETER TEST CONDITIONS MIN TYP MAX UNITCURRENT SENSE AMPLIFIERA CS 当前的读出放大器增益 4..2 5.6 7.2 V/VI B(ISNS) 输入偏流 1 3 ADRIVERI GDRV(src) 门驱动源电流V GDRV = 4 V, T J = 25 C 375 400 mAI GDRV(snk) 门驱动器反向电流V GDRV = 4 V, T J = 25 C 330 400 mA线性调节器V BP 旁路电压输出 0 mA < I BP < 15 mA 7 8 9 VDISABLE/ENABLEV DIS(en) 开启电压 0.7 1.3 VV DIS(hys)滞后电压 25 130 220 mVR DIS DIS引脚下拉电阻 0.7 1.1 1.5 MΩ终端 I/O 描述NAME NO.COMP 4 O 误差放大器的输出。
Single output step down (Buck) Converter Vin max < 7VSY8018A 2.5 5.5 0.45 / 0.6 ±2% 1.5 400/200 √Ultra Low Quiescent Current DFN2x2-8 SY8030L 2.5 5.5 0.6 2.25 0.6 ±1.5% 50 300/200 DFN2x2-6 SY8078B 1.85 5.5 0.6 3 0.4 ±2% 40 350/250 DFN1.45x1-6 SY8010 2.5 5.5 1 1.5 0.6 ±1.5% 50 200/150 DFN2x2-6 SY8011A 2.5 5.5 1 1.5 0.6 ±2% 40 230/150 DFN1.5x1.5-6 SY8061A 2.5 5.5 1 1.5 0.6 ±2% 60 260/170 Auto Discharge DFN2x2-6 SY8065L 2.5 5.5 1 1.5 0.6 ±2% 90 250/200 √SOT 23-6 SY8071 2.5 5.5 1 2 0.6 ±2% 40 260/170 SOT 23-5 SY8075 2.5 6.5 1 1.5 0.6 ±2% 40 260/170 DFN2x2-6 SY8077 2.5 6.5 1 1.5 0.6 ±2% 40 260/170 SOT 23-5 SY8080 2.5 5.5 1 3 0.6 ±2% 40 270/160 SOT 23-5SY8081 2.5 5.51 2.5 0.6 ±2%40230/150 Output auto discharge DFN1.5×1.5-6SY8011B 2.5 5.5 1.5 1.5 0.6 ±2%60210/130 DFN1.5x1.5-6SY8030 2.5 5.5 1.5 2.25 0.6 ±1.5%50200/150 Ext Mode DFN2x2-6 SY8002B 2.7 5.5 1.5 1 0.6 ±2% / 110/80 √Latch off protection SOT 23-6SY8002E 2.7 5.5 2 1 0.6 ±2% / 110/80 √Force PWM SOT 23-6SY8003L 2.7 5.5 2 1 0.6 ±2% 55 120/90 √DFN2x2-8Single output step down (Buck) Converter Vin max < 7V±2%SY8089 SOT 23-52.7 5.5 2 1 0.6 55 110/80 Latch off protectionSY8003C1 2.7 5.5 3 3 0.6 ±2% 55 110/80 √DFN2x2-8SY8823 2.5 5.5 3.5 2 0.6 ±1.5% 18 55/35 √QFN2x1.5-8SY8047 2.5 5.54 1.25 0.6 ±1.5%1875/55√QFN3x3-16SY8856 2.7 5.54 3 0.6 ±1.5%6035/15 √√DFN2x2-8√±1.5%SY8003F 2.7 5.5 3 1 0.6 / 110/80 DFN2x2-8 SY8079P 2.7 6.5 0.6 ±2% 55 125/95 Non latch off OVP SOT 23-6SY8032 2.7 5.5 2.5 0.6 ±2% 80 100/80 SOT 23-6SY8032E 2.7 5.5 2.5 0.6 ±2% 100/80 Force CCM SOT 23-6SY8003 2.7 5.5 0.6 ±2% 55 110/80 Latch SCP/OVP DFN2x2-8SY8003A 2.7 5.5 0.6 ±2% 55 110/80 Non-latch off protection DFN2x2-8SY8003C 2.7 5.5 0.6 ±2% 55 100/80 DFN2x2-8 SY8003E 2.7 5.5 0.6 ±2% 110/80 Force CCM DFN2x2-8 SY8043A 2.7 5.5 1.25 0.6 ±2% 18 75/55 DFN3x3-16 SY8047L 2.5 5.5 1.25 0.6 ±2% 18 75/55 QFN3x3-16 SY8859 2.7 5.5 0.6 ±1% 40 100/50 OVP/OCP/SCP/UVLO/OTP QFN1.5x1.5-7Single output step down (Buck) Converter Vin max < 7VPart Number Vin (min)(V)Vin (max)(V)Iout (max) (A) Fsw (MHz)Vout (min)( V)VoltageAcurracySY8824B 2.6 5.5 4 1.8 / ±1% SY8824C 2.6 5.5 4 1.8 / ±1% SY8035 2.7 5.5 5 1 0.6 ±1.5% SY8805A 3 5.5 5 1 0.6 ±1.5% SY8825 2.5 5.5 5 2 0.6 ±1.5% SY8876 2.7 6.5 6 1.2 0.6 ±1.5% SY8827K 2.5 5.5 6 2.4 ±1.5% SY8868 2.7 5.56 10.6 ±1% SY8099 2.7 5.5 6 1 0.6 ±1% SY8812 2.75 5.5 12 1 ±1%80 70/40Programmable Output Voltage: 0.7625Vto 1.55V in 12.5mV/step; Default 1.15Voutput voltage8015010018606550408070/4050/4035/1555/3538/1528/1735/1530/1212/6PackageTSOT 23-8Programmable Output Voltage: 0.7625Vto 1.55V in 12.5mV steps; Default 1.05Voutput voltageTSOT 23-8EXT SS DFN3x3-10DFN2x2-8QFN2x1.5-8OCP/UVLO/OTP DFN2x2-8I2C Programmable Vout: 0.7125V~ 1.5V CSP1.56x1.96-20in 12.5mV steps, Addr: 1000001xCOT mode,max dutyHigh efficiencyP rogrammable Output Voltage: 0.6V to1.5V in 10mV stepsQFN2x2-10TSOT 23-6QFN3x3-12Dual output step down (Buck) Converter Vin max < 7VPart Number Vin(min)(V)Vin(max)(V)Iout(max)(A)Fsw (MHz) Vout (min)(V)VoltageAcurracyQuiescentCurrent(uA)MO SFET Ron H/L (m? ) Power GoodOutputFeature/ Special Function PackageSY8020 2.5 5.5 1A x2 1.5 0.6 ±2% 50 200/150 Individual EN DFN3x3-12 SY8831 2.5 5.5 1A x2 1.5 0.6 ±2% 45/55 260/180 Individual EN TSOT 23-8 SY8832 2.5 5.5 2A x2 2 0.6 ±2% 35/45 125/100 Individual EN TSOT 23-8 SY8024 3 5.5 3A x2 1 0.6 ±2% 80 105/85 Individual EN DFN3x3-12 SY8821 2.5 5.5 1A/1.5A 2 0.6 ±2% 45 125/100 Individual EN DFN2x1.5-8Single output step down (Buck) Converter, Vin max > 7VuiescentOriginal Part Number Vin(min)(V)Vin(max)(V)Iout(max)(A)Fsw (MHz) Vout( imn)(V)Fixed O utputVoltage(V)VoltageAcurracyCurrent (uA)MOSFET(RonH/L) (m ? )Power oGodOutputFeature/ Special Function PackageSY8290 5 40 0.3 2 0.6 ±2.0% 160 2000/- SOT 23-6 SY8200 6 24 0.6 0.5 0.6 ±2% 400 420/200 SOT 23-6 SY8401 4.5 50 0.8 1.2 0.6 ±1.0% 150 700/- SOT 23-6SY8201 4.527 1 0.5 0.6 ±2%400350/150 SOT 23-6SY8201C 4.527 1 1.15 0.6 ±2%400350/150 Force CCM SOT 23-6SY85017 100 1 0.2~1MHz 1.2 ±2.0%400500/240 Programmable Switching Frequency SO8ESY8291 5 40 1.2 0.8 0.6 ±2.0% 160 180/- SOT 23-6 SY8502 7 100 1.8 0.2~1MHz 1.2 ±2.0% 400 500/240 Programmable Switching Frequency SO8ESingle output step down (Buck) Converter, Vin max > 7VVin(min) Vin(max) Iout(max) Fsw Vout(min) Voltage Quiescent MO SFET(Ron Power GoodPart Number(V) (V) Iout((m A)ax)(MHz) (V) Acurracy Current (uA) H/L) (m ? ) O utputFeature/ Special Function PackageSY8121 4.5 18 2 1 0.6 ±2% 400 170/160 SOT 23-6/ DFN2x2-6 SY8121B 4.35 18 2 1.2 0.6 ±2% 170/160 1.2MHz, FCCM SOT 23-6SY8120B1 4.5 18 2 0.5 0.6 ±2% 400 130/120 SOT 23-6SY8121C 4.5 18 2 1.2 0.6 ±2% 400 130/120 SOT 23-6SY8222 4.5 23 2 0.5 0.6 ±1.5% 400 150/110 √EXT SS, Hic-cup SCP DFN3x3-10SY8292 5 40 2 0.8 0.6 ±2.0% 160 180/- SOT 23-6SY8113B 4.5 18 3 0.5 0.6 ±1.5% 100 80/40 Hic-cup SCP TSOT 23-6SY8113C 4.518 3 1 0.6 ±1.5%10080/40 Hic-cup SCP TSOT 23-6SY8113D 4.5 18 3 0.5 0.6 ±1.5% 100 80/40 √Hic-cup SCP, EXT SS TSOT 23-8SY8113G 4.518 3 0.5 0.6 ±1.5%10080/40 Hic-cup SCP, FCCM TSOT 23-6SY8203A 4.523 3 1 0.6 ±1.5%400120/85 √EXT SS DFN3x3-10SY8223 4.523 3 0.5 0.6 ±1.5%400120/85 √EXT SS, Hic-cup SCP DFN3x3-10SY8253 4.5 23 3 0.5 0.6 ±1.5% 100 105/50 √EXT SS, Hic-cup SCP TSOT 23-8SY8303 4.5 40 3 0.5~2.5MHz 0.6 ±1.5% 18 70/110 TSOT 23-8 SY8293 5 40 3 0.8 0.6 ±2.0% 160 180/-SO8EPart Number Vin(min)(V)Vin(max)(V)Iout(max)(A)Fsw (MHz) Vout(min)(V)VoltageAcurracyQuiescentCurrent (uA)MO SFET(Ron H/L)(m ? )Power Good OutputFeature/ Special Function PackageSY8502 7 85 1.2 0.2~0.5 1.2 ±2.0% / 500/240 Programmable Switching FrequencyRangeSO8ESY8120B1 4.5 18 2 0.5 0.6 ±2% 400 130/120 SOT 23-6SY8121 4.5 18 2 1 0.6 ±2% 400 170/160 SOT 23-6/ DFN2x2-6 SY8121C 4.5 18 2 1.2 0.6 ±2% 400 130/120 SOT 23-6SY8222 4.5 23 2 0.5 0.6 ±1.5% 400 150/110 √EXT SS, Hic-cup SCP DFN3x3-10SY8292 5 40 2 0.8 0.6 ±2.0% 160 180/- SOT 23-6SY8113B 4.5 18 3 0.5 0.6 ±1.5% 100 80/40 Hic-cup SCP TSOT 23-6SY8113C 4.5 18 3 1 0.6 ±1.5% 100 80/40 Hic-cup SCP TSOT 23-6SY8113D 4.5 18 3 0.5 0.6 ±1.5% 100 80/40 √Hic-cup SCP, EXT SS TSOT 23-8SY8113G 4.5 18 3 0.5 0.6 ±1.5% 100 80/40 Hic-cup SCP, FCCM TSOT 23-6SY8203A 4.5 23 3 1 0.6 ±1.5% 400 120/85 √EXT SS DFN3x3-10SY8223 4.5 23 3 0.5 0.6 ±1.5% 400 120/85 √EXT SS, Hic-cup SCP DFN3x3-10SY8253 4.523 3 0.5 0.6 ±1.5%100105/50 √EXT SS, Hic-cup SCP TSOT 23-8SY8303 4.5 40 3 0.5~2.5MHz 0.6 ±1.5% 18 70/110 TSOT 23-8SY82935 40 3 0.8 0.6 ±2.0%160180/- SO8ESY8113H 4.5 18 3 0.5 0.6 ±1.5% 160 80/40 Programmable soft-start time TSOT 23-8±1.5%SY8104A4.518 4 0.5 0.6±1.5%100 50/30Instant PWM architectureSY8105 4.5 18 5 0.5 0.6±1.5%100 50/30SY8205 4.5 30 5 0.5 0.6±1.5%200 70/40√EXT SSSY8105A 4.5 18 5 0.5 0.6±1.5%100 40/20Instant PWM architectureSY8366H 4 28 6 0.8 0.6±1.5%100 40/20√Hic-cup SCP, 12A Peak current capability,programmable output current limitSY8286A 4 23 60.6 0.6 ±1.0% 12038/19 √SY8366K428 6 0.50.6±1.5%10040/20√Hic-cup SCP,6A continuous/12A peakoutput current capabilitySY8368A42880.80.6±1%100 20/10√Hic-cup SCP, 16A Peak current capability,programmable output current limitSY8288A 4 23 8 0.5 0.6 ±1.0% 80 30/10SY8288 4 23 8 0.5 0.6 ±1.0%8030/10SY8288C5.52380.60.6±1.5%10822/11√OVP/OCPSY8210A 4 28 10 0.6 0.6±1.5%300 25/8√Mem o ry power, 10A VDDQ/1A VTT LDO, 16A Peak Current capability, Latch offUVP/OVP, Over temperature alertSY8204 4.5 30 40.50.620080/50EXT SSPackageTSOT 23-6SO8ETSOT 23-6TSOT 23-6DFN3x4-12TSOT 23-6QFN3x3-12QFN3x3-20QFN3x3-12QFN3x3-12QFN3x3-20 QFN3x3-20QFN3x3-20QFN4x3-19Part Number Vin(min)(V)Vin(max)(V)Iout(max)(A)Fsw (MHz) Vout(min)(V) Voltage AcurracyQuiescent Current (uA)MO SFET(Ron H/L) (m ? ) Power Good OutputFeature/ Special Function Package SY8182 4 18 12 0.2~1MHz 0.6 ±1.0%18/6 √QFN4x4-20SY8182L 4.5 18 12 0.2~1MHz0.6 ±1.0% 500 18/6 √ Hic-cup SCP/OVPQFN4x4-24 SY8186418160.50.6±1.5%1507.5/2.5√Hic-cup SCP, programmble outputQFN4x4-11current limitPart NumberVin(min)(V)Vin(max)(V)Ilim (A)Fsw (MHz)Vout(max)(V)Sync BoostFixed O utputVoltage (V) Acu F r B ra /c y AcurracyInput Q uiescent Current (uA)Q uiescent current from output (uA)MO SFET Ro n (L/S) (m ? )Feature/ Special Function PackageSY7060L 0.7 5 0.2 / 5.25 Y /0.5V ±3% 0.518450/800SOT-363SY7070 0.7 5 0.35 / / Y 3.3 /0.5 5.5 500/700Bypass function @ shutdown SOT 23-5SY7070A 0.7 5 0.35 / / Y 3 / 0.5 5.5 500/700SOT 23-5SY7071 0.7 5 0.35 / 5.25 Y /1.0V ±3%0.5 5 500/700 Pass-through function @ shutdown SOT-363SY7071A 0.7 5 0.35 / / Y 5 / 0.5 7 400/500Pass-through function @ shutdown SOT-363SY7060 0.7 5 0.4 / 5.25 Y /0.5V ±3% 0.5 18 450/800SOT-363SY7080 0.9 4 1.8 1.2 4 Y / 1.2V ±3%65 / 90/200 Output Disconnect @Shutdown SOT 23-6Single output step Up (Boost) Converter (Low V oltage)Part NumberVin(min)(V)Vin(max)(V)Ilim (A)Fsw (MHz)Vout(max)(V)Sync BoostFixed O utput Voltage (V)Acu F rr B a /c y Acurracy InputQuiescent Current (uA) Quies cent current from output (uA) MOSFET Ron(L/S) (m ?) Feature/ Special Function PackageSY7063 1.8 5.25 3 0.5 5.5 Y / 1.2V ±1.5% 102736/40Output Disconnect @Shutdown QFN2x2-10SY7069 2.5 5.5 3 1 5.5 Y / 1.2V±1.5% 8 32 50/90TSOT 23-6SY7088 2.3 5 3 1 5.5 Y / 1.2V ±1.5% 2 30 70/85DFN2x3-8SY7088E 2.3 5 3 1 5.5 Y / 1.2V ±1.5% / / 70/85DFN2x3-8SY7065 1.8 5.25 5 0.5 5.5 Y / 1.2V ±1.5% 10 27 20/40 Auto output discharge function QFN2x2-10SY7065A 1.8 5.25 5 0.5 5.5 Y / 1.2V ±1.5% 10 27 20/40No output discharge function QFN2x2-10SY7076 2 5.5 6 0.5 5.5 Y / 1.2V ±1.5% 10 27 20/40QFN2x2-10SY7066 1.8 5.25 6 0.5 5.5 Y / 1.2V ±1.5% 10 27 20/40 Auto output discharge function QFN2x2-10SY7066B 1.8 5.25 6 0.5 5.5 Y / 1.2V ±1.5%10 27 20/40 Selectable Forced PWM mode QFN2x2-10Single output step Up (Boost) Converter (Low V oltage)SY9701A 2.6 5.5 1.2 1 5.5 0.6V ±1.5% 60 100/100 Output Disconnect @Shutdown DFN3x3-14Single output step Up (Boost) Converter (High Voltage)PackagePart NumberVin(min)(V)Vin(max)(V)Ilim (A)Fsw (MHz) Vout (max) (V) Sync BoostFB/ AcurracyInput Q uiescent Current (uA) MO SFET (RonMain/Rectified)(m? )Disconnect FET Ron ( m ?) Power Good OutputFeature/ Special FunctionSY7208C 3 25 0.6 1 25 N0.6V ±2%100 150/-Int SS/CompSOT 23-6SY7152A 3 8 2 1 16 N0.6V ±2%100 130/-Int SS/Comp SOT 23-6SY7208L 3 25 2 1 25 N0.6V ±2%100 150/-Int SS/Comp SOT 23-6SY7302 3 33 2 1 33 N0.6V ±2% 100 200/-Int SS/Comp SOT 23-6SY7388 3.5 30 2 0.85 30 N 1V ±2%150 200/-Accurate input current limit SOT 23-6SY7102 2 6 2.5 1 6 N0.6V ±2% 200 120/-Int SS/Comp SOT 23-6SY7801 2.5 5.5 2.5 1 / N 0.6V ±2%200 120/-Int SS, with 2A 80m? Load Switch DFN3x3-12SY7104A2 6 4 1 6 N0.6V ±2% 100 90/-Int SS/Comp DFN3x3-10SY7304 3334133N 0.6V ±2%100120/-QFN3x3-10SY7205 8.6 15.9 4.5 0.5 16 N1.25V±1.5% 120 75/-Adjustable soft-start time, OVP DFN3x3-10SY7982 3 9 6 1 13 Y 1V ±2% 600 80/4040√True shutdown QFN3x3-16SY7219 3 5.5 9 / 36 N 1.25V ±2%350 65/-EXT Comp DFN3x3-10 SY721531615/18Y1V ±1.5% 22016/1818√Int SS, OVP/SCP/ True shutdown ProgrammableSwitching Frequency: 0.2~1MHz QFN4x4-18SY7215A31615/18Y 1V ±1.5%2309/1212√Int SS, OVP/SCP/ True shutdown ProgrammableSwitching Frequency: 0.2~1MHzQFN4x4-181.23VInt SS; Adjustable current limit for optical module;SY7501B2.955.50.930.480N ±2%225 800/-Current limit indicator; Accurate high-side currentQFN3x3-16monitor; 320mW maximum output powerDC-DC PWM Controller (external Switch)Original Part Number Vin(min)(V)Vin(max)(V)Fsw (MHz)V(V R)EFFunction PackageSY7901 3 25 0.5 1 Current mode DC/DC controller targeted for Boost, Sepic, Flyback and Forward applications with DC Input Current Limit DFN3x3-10 SY7902A 3 25 0.3 1 Current mode DC/DC controller targeted for both Boost and Sepic applications with DC Output Current Limit SOP10 Power ModulePart Number Vin(min)(V)Vin(max)(V)Iout(max)(A)Fsw (MHz)Fixed O utputVoltage (V)Voltage Acurracy Q uiescent Current (uA) MOSFET (Ron H/L) (m? ) Integrated Inductor PackageSY98081 2.5 5.5 0.6 3 ±2% 40 230/150 √QFN2x1.5-8 SY98001 2.5 5.5 1.2 3 ±2% 40 230/150 √QFN2.5x2-8 SY98003 2.7 5.5 3 3 ±1.5% 60 35/15 √QFN3x3-10 SY98004 2.7 5.5 4 3 ±1.5% 60 35/15 √QFN3x3-10 SY98002 2.7 5.5 2 3 ±1.5% 60 20/40 √QFN3x3-10 SY98202 4.5 23 2 2 ±1.5% 100 50/105 √QFN3x3-10 SY98195 4.5 18 5 1.5 ±1.5% 15/50 √QFN5x5-20LDO RegulatorPart Number Vin(min)(V)Vin(max)(V)Vout(V)Iout(A)Dropout Voltage (mV) Function PackageSY6340 2.3 30 Output Voltage Adjustable 0.15 300 LDO Reg SOT23-5D FN2×2-6 SY6340B 3.6 30 3.3 0.05 100 LDO Reg SOT 23-5SY6345 4 40 Adjustable 0.3 300 LDO Reg SOT 23-5SY6301 1.6 5.5 Output Voltage Adjustable 1 0.32V at I OUT =1A, V OUT =1.5V0.18V at I OUT =1A, V OUT =2.8VLDO Reg DFN3×3-6SY6307B 0.8 5.5 Output Voltage Adjustable 0.5 90 LDO Reg DFN1.2x1.2-6 Protection SwitchPart Number Package Enabl eLogic O CP O VP No. ofChannelsVin(V) Vout(V) Iout(A) Rds(on) TUV/CBCertificateULCertificateSpecial FunctionSY6280A SOT 23-5 H Y N 1 2.4~5.5 2.4~5.5 0.4~2 63m? Programmable current limit, reverse blockingSY6281A SOT 23-5 L Y N 1 2.4~5.5 2.4~5.5 0.4~2 63m? Programmable current limit, reverse blockingSY6288A SOT 23-5 H Y N 1 2.5~5.5 2.5~5.5 0.6 80m? √√Output discharge at shutdown Reverse Blocking,OCB indicatorSY6288B SOT 23-5 L Y N 1 2.5~5.5 2.5~5.5 0.6 80m? ? ? Output discharge at shutdown Reverse Blocking,OCB indicatorSY6811 CSP0.9x0.9-4 H N N 1 1.05~1.95 1.05~1.95 1 45m?@VIN=1.2V35m?@VIN=1.8V Auto output cap discharge function, utra low inputvoltageSY6819A SO8 H Y N 1 4.5~18 4.5~18 1.2 110m?@VIN=12V Programmable blanking t ime for DFF control, Default Off when EN ONSY6819 SO8 H Y Y 1 4.5~18 4.5~18 1.2 110m?@VIN=12V Programmable blanking t ime for DFF control,Default On when EN ONSY6288C20 SOT 23-5 H Y N 1 2.5~5.5 2.5~5.5 2 65m? ? ? Output discharge at shutdown Reverse Blocking,OCB indicatorSY6288D20 SOT 23-5 L Y N1 2.5~5.5 2.5~5.5265m? √√Output discharge at shutdown Reverse Blocking,OCB indicatorPart Number Package EnableLogicOCP OVPNo. ofChannelsVin(V) Vout(V) Iout(A) Rds(on)TUV/CBCertificateULCertificateSpecial FunctionSY6882A DFN2x2-8 H N Y 1 3~23 3~23 2 100m?Internal Fixed Over-Voltage Protection Threshold @7.1V, Thermal Shutdown Protection&Auto RecoverySY6882B DFN2x2-8 H N Y 1 3~23 3~23 2 100m? Programmable OVP Threshold Thermal Shutdown Protection& Auto RecoverySY6883 SOT 23-6 L N Y 1 3~23 3~23 2 100m? Programmable OVP Threshold Thermal Shutdown Protection& Auto RecoverSY6822 QFN2x2-10 L Y N 1 3~6.6 3~6 2 60m? Bidirectional Current Limit SwitchSY6288C7 SOT 23-5 H Y N 1 2.5~5.5 2.5~5.5 2.5 70m? √Output discharge at shutdown Reverse Blocking,OCB indicatorSY6288D7 SOT 23-5 L Y N 1 2.5~5.5 2.5~5.5 2.5 70m? √Output discharge at shutdown Reverse Blocking,OCB indicatorSY6288C5 MSOP8 H Y N 1 2.5~5.5 2.5~5.5 2.5 70m? √√Output discharge at shutdown Reverse Blocking,OCB indicatorSY6288D5 MSOP8 L Y N 1 2.5~5.5 2.5~5.5 2.5 70m? √√Output discharge at shutdown Reverse Blocking,OCB indicatorSY6288E1 SOT 23-5 H Y N 1 2.5~5.5 2.5~5.5 3 45m? √√Output discharge at shutdown Reverse Blocking,OCB indicatorSY6288E2 SOT 23-5 L Y N 1 2.5~5.5 2.5~5.5 3 45m? √√Output discharge at shutdown Reverse Blocking,OCB indicatorSY6288F1 SOT 23-6 H Y N 1 2.5~5.5 2.5~5.5 3 45m? √Output discharge at shutdown Reverse Blocking,OCB indicatorSY6288F2 SOT 23-6 L Y N 1 2.5~5.5 2.5~5.5 3 45m? √Output discharge at shutdown Reverse Blocking,OCB indicatorSY6283A DFN1.2×1.6-4 H Y N 1 2.5~5.5 2.5~5.5 3 60m? Output discharge at shutdown Reverse Blocking SY6283 DFN1.2×1.6-4 H Y N 1 2.5~5.5 2.5~5.5 3 60m? Reverse blocking output, ultra low input voltage SY6813 6 ball CSP H N N 1 1.2~5.5 1.2~5.5 3 22m? Auto output cap discharge functionPart Number Package EnableLogicOCP OVPNo. ofChannelsVin(V) Vout(V) Iout(A) Rds(on)TUV/CBCertificateULCertificateSpecial FunctionSY6288D20 SOT 23-5 L Y N 1 2.5~5.5 2.5~5.5 2 65m? √√Output discharge at shutdown Reverse Blocking,OCB indicatorSY6882A DFN2x2-8 H N Y 1 3~23 3~23 2 100m?Internal Fixed Over-Voltage Protection Threshold @7.1V, Thermal Shutdown Protection&Auto RecoverySY6882B DFN2x2-8 H N Y 1 3~23 3~23 2 100m? Programmable OVP Threshold Thermal Shutdown Protection& Auto RecoverySY6883 SOT 23-6 L N Y 1 3~23 3~23 2 100m? Programmable OVP Threshold Thermal Shutdown Protection& Auto RecoverSY6822 QFN2x2-10 L Y N 1 3~6.6 3~6 2 60m? Bidirectional Current Limit SwitchSY6288C7 SOT 23-5 H Y N 1 2.5~5.5 2.5~5.5 2.5 70m? √Output discharge at shutdown Reverse Blocking,OCB indicatorSY6288D7 SOT 23-5 L Y N 1 2.5~5.5 2.5~5.5 2.5 70m? √Output discharge at shutdown Reverse Blocking,OCB indicatorSY6288C5 MSOP8 H Y N 1 2.5~5.5 2.5~5.5 2.5 70m? √√Output discharge at shutdown Reverse Blocking,OCB indicatorSY6288D5 MSOP8 L Y N 1 2.5~5.5 2.5~5.5 2.5 70m? √√Output discharge at shutdown Reverse Blocking,OCB indicatorSY6288E1 SOT 23-5 H Y N 1 2.5~5.5 2.5~5.5 3 45m? √√Output discharge at shutdown Reverse Blocking,OCB indicatorSY6288E2 SOT 23-5 L Y N 1 2.5~5.5 2.5~5.5 3 45m? √√Output discharge at shutdown Reverse Blocking,OCB indicatorSY6283A DFN1.2× 1.6-4 H Y N 1 2.5~5.5 2.5~5.5 3 60m? Output discharge at shutdown Reverse Blocking SY6283 DFN1.2× 1.6-4 H Y N 1 2.5~5.5 2.5~5.5 3 60m? Reverse blocking output, ultra low input voltage SY6813 6 ball CSP H N N 1 1.2~5.5 1.2~5.5 3 22m? Auto output cap discharge functionPart Number Package EnableLogicOCP OVPNo. ofChannelsVin(V) Vout(V) Iout(A) Rds(on)TUV/CBCertificateULCertificateSpecial FunctionSY6823 DFN2x2-8 H N N 2 0.6~5.5 0.6~5.5 4 28m? Programmable turn-on delay& ramp-up time,integrated OTP SCPSY6818 CSP1.73x1.73-12 H N Y 1 2.5~30 2.5~20 5 R PWPT =53m? (typ) Programmable OVP with Integrated Reverse Blocking FET, acurrate current level indicatorSY6874 DFN3x3-10 H Y Y 1 2.5~30 2.5~14 4 50m? Programmable softstart¤t limit,3.3V/5V/12V selectable clamping outputSY6875A DFN3x3-10 H Y Y 1 2.5~30 2.5~14 5 40m? Programmable softstart¤t limit,3.3V/5V/12V selectable clamping outputSY6875C DFN3x3-10 H Y Y 1 2.5~30 2.5-14 5 40m? Programmable softstart¤t limit, 3.3V/5V/12V selectable clamping outputSY6875D DFN3x3-10 H Y Y 1 2.5~30 2.5-14 5 40m? Programmable softstart¤t limit, 3.3V/5V/9V selectable clamping outputSY6875F DFN3x3-10 H Y Y 1 2.5~30 2.5-14 5 50m? Programmable softstart¤t limit,3.3V/5V/12V selectable clamping outputSY6895A DFN3x3-10 H Y Y 1 2.5~12 2.5~6.5 5 40m? Fixed Current Limit, Prog.SS SY6895C DFN3x3-10 H Y Y 1 2.5~12 2.5~6.5 5 40m? Fixed Current Limit, Prog.SSSY6880C CSP1.8x2-12 H N Y 1 2.5~28 0~7 5A continous,8A peak38m?Fixed intenal OVP@6.8V, Reverse block, Surgeprotection up to 80VSY6880A CSP1.8x2-12 H N Y 1 2.5~28 0~7 5A continous,8A peak 38m?SY6829 CSP0.79x0.79-4 H N Y 1 2.5~6 0~7 1 96m? Precise clamping output voltageSwitching ChargerPart Number Function Vin (V)Max. ChargeCurrent (A)Fsw (MHz) Series Cells Cell Voltage Special Function PackageSY6903A Single-Cell Bi-directional Power Bank 4.5-5.5 2 0.5 Single Cell 4.2V adaptive current limit, 2.4A Boost QFN3x3-16 SY6923 Single-Cell with USB-OT G 4~6 1.55 3 Single Cell 3/5~4.44V Compliance with USB and USB OT G, MTK reference design CSP 1.93x2.05-20 SY6923D Single-Cell with USB-OT G 4~6 1.55 3 Single Cell 3.5~4.44V Compliance with USB and USB OTG CSP 1.93x2.05-20 SY6923D1 Single-Cell with USB-OT G 3.5- 4.44 1.25/1.55 3 Single Cell 4.2V Compliance with USB and USB OTG CSP 1.93x2.05-20SY6932 Multi-cell Charger Step Down Reg. 4~23 2 0.8 1-3 Cells 4.2VProg. Charge Current&Timer，Output Power PathManagementQFN4x4-16SY6952A Single-cell Charger Step Down Reg. 4~23 2 0.8 Single Cell 4.2V,4.35V Power Path Management and Adaptive Input Current Limit QFN4x4-16 SY6952C Single-cell Charger Step Down Reg. 4~23 2 0.8 Single Cell 4.2V, 4.35V Power Path Management and Adaptive Input Current Limit DFN3x3-12 SY6952B1 Single-cell Charger Step Down Reg. 4~23 2 0.8 Single Cell 4.1V, 4.4V Adaptive Input Current Limit SO8ESY6982C 2 cell Boost Li-Ion Baterry Charger 3.6~5.5 2 1 2 Cells 4.2V, 4.35V Prog. Charge Current&T imer，Adaptive Input Current Limit QFN3x3-16SY6982C1 2 cell Boost Li-Ion Baterry Charger 3.6~5.52 12 Cells 4.1V, 4.25V Prog. Charge Current&T imer，Adaptive Input Current Limit QFN3x3-16 SY6982D 2 cell Boost Li-Ion Baterry Charger 3.6~5.5 2 1 2 Cells 4.1V, 4.2V, 4.3V, 4.35V Prog. Charge Current&T imer，Adaptive Input Current Limit QFN3x3-16SY6982E2 cell Boost Li-Ion Baterry Charger 3.6~5.52 12 Cells 4.2V, 4.35VProg. Charge Current&T imer，Adaptive Input Current LimitQFN3x3-16SY6982E12 cell Boost Li-Ion Baterry Charger 3.6~5.52 12 Cells 4.25V, 4.4VProg. Charge Current&T imer，Adapter and BAT IN IndicatorQFN3x3-16SY6982F 2 cell Boost Li-Ion Baterry Charger 3~5.5 2 1 2 Cells 4.2V Prog. Charge Current&T imer，Adapter and BAT IN Indicator QFN3x3-16 SY6903 Single-Cell Bi-directional Power Bank 4.5~5.35 2 0.5 Single Cell 4.2V 3in1, Adaptive current limit, 2.4A Boost QFN3x3-16 SY6903B Single-Cell Bi-directional Power Bank 4.5~5.3520.5 Single Cell 4.35V 3in1, Adaptive current limit, 2.4A Boost QFN3x3-16Part Number Function Vin (V)Max. ChargeCurrent (A)Fsw (MHz) Series Cells Cell Voltage Special Function PackageSY6908 Single-Cell Bi-directional Power Bank 4.5~5.35 2 0.5 Single Cell 4.2V 3in1, Adaptive current limit, 2.5A Boost QFN3x3-16SY6908A Single-Cell Bi-directional Power Bank 4.5~5.5 2 0.5 Single Cell 4.2V 3in1, Adaptive current limit, 2.5A Boost QFN3x3-16 SY6908B Single-Cell Bi-directional Power Bank 4.5~5.35 2 0.5 Single Cell 4.35V 3in1, Adaptive current limit, 2.5A Boost QFN3x3-16 SY6908D Single-Cell Bi-directional Power Bank 4.5~5.35 2 0.5 Single Cell 4.2V 3in1, Adaptive current limit, >10000mAH BAT, 2.5A Boost QFN3x3-16 SY6908E Single-Cell Bi-directional Power Bank 4.5~5.35 2 0.5 Single Cell 4.35V 3in1, Adaptive current limit, >10000mAH BAT, 2.5A Boost QFN3x3-16 SY6918 Single-Cell Bi-directional Power Bank 4.5~5.35 2 0.5 Single Cell 4.2V,4.35V Prog. current limit, 18V input voltage surge QFN3x3-16 SY6918A Single-Cell Bi-directional Power Bank 4.5~5.35 2 0.5 Single Cell 4.2V,4.35V Prog. current limit, 18V input voltage surge QFN3x3-16SY6918B Single-Cell Bi-directional Power Bank 4.5-5.3520.5 Single Cell 4.2V, 4.35V Prog. current limit, 18V input voltage surge QFN3x3-16SY6990 Single-Cell Bi-directional Power Bank 4~13.5 5 0.5 Single Cell 4.1V,4.2V,4.25V,4.4VI2C controlled, USB Complianced, 5V/3A&12V/1.2A Boost QFN4x4-24SY6992 Single-Cell Bi-directional Power Bank 4~13.5 5 0.5, 0.3 Single Cell 4.1V,4.2V,4.25V,4.4V I2C controlled, USB Complianced, 5V/4A&12V/1.5A Boost QFN4x4-20SY6993 Single-Cell Bi-directional Power Bank 4~13.5 5 0.5, 0.3 Single Cell 4.1V,4.2V,4.25V,4.4VI2C controlled, USB Complianced, 5V/4A&12V/1.5A Boost QFN4x4-20 SY6935 High Current Step-down Charger 4~14 3.5 1 1-2 Cells 4.2V, 4.35V Adaptive input current limit, Blocking FET integrated QFN3x3-16 SY7994 Synchronous Boost converter with QC3.0 3~4.5 NA 0.3, 0.5 Single Cell NA QC3.0 Compliance QFN4x4-20Power Management I CsPart Number Vin(min)(V)Vin(max)(V)Num ber ofChannelsPackage Application Integrated FunctionSY8675 9.3 18 3 SO8E TV power system 1 synchronous buck, 1 sy cnh ronous buck, 1 load switchSY8670 8 25 6 QFN5X5-32 TV Power System 4-Channel Step-Down onCve rter, 2-Channel LDOSY8632A 4.5 18 3 QFN5x5-32 TCON Power System I2C controlled 3-channel Buck RegulatorsSY6401A 4 18 1 DFN3x3-10 SSD Programmable charging current Automatic bi-directional energy flowSY6402 2.7 16 1 QFN3x4-19 SSD Input-side current limit switch Bi-directional DC-DC Regulator wit disconnhe ct switch: Boost Charging Mode and Buck Discharging Mode SY8645 3.4 5.5 8 QFN5x5-32 POS 4 Buck Converter, 2 LDO, one MOS switch, one load switch&one voltage detector.SY7630 2.5 5.5 3 QFN4x4-24 Monitor/NB LCD Panel Power AVDD Boost, VGH/VGL charge pump, VCOM OPAMP, GPMSY7630B 2.3 5.5 3 QFN4x4-24 Monitor/NB LCD Panel Power AVDD Boost, VGH/VGL charge pump, VCOM OPAMP, GPMSY8671 9.1 14.7 6 QFN6X6-40 TV LCD Panel Power 1 AVDD Boost, 1 HAVDD Buck, 2 Buck, 1 VON Boost, 1 VOFF Buck-BoostSY8673 8 18 5 QFN7x7-48 TV LCD Panel Power AVDD Boost, VGH/VGL charge pump, VCOM OPAMP, GPM, DVDD, Gammar reference LDOSY7615 8 18 2 DFN3x3-10 wer supply and control for satellite set t Boost, LNB BlogSY7615A8 18 2 DFN3x3-10 LNB power supply and control for s at elliteset top boxesBoost, LNB BlogSY8631 2.5 5.5 6 QFN4x4-24 Camera module Step Down Buck Regulators,3 Low Dropout LDO and 1 Channel RESET OutputSY86304 20 3DFN3x3-12 Security CCD Camera power supply 2 Buck converters and 1 Boost converterSY86412 5 5QFN3x3-16 3D Glass 1 Boost output with analog switches for 3D glassesSY8660C 2.7 5.5 1 DFN3x3-14 U SB Powered Devices Buck converter with programmable current limit switchSY8689 4.5 18 3 QFN4x4-24 TV Power/USB Ports and Hubs/Set-Top Dual synchronous buck regulator and an N-channel back-to-back power MOSFET switch。
Chipown 高性能电源芯片1，机顶盒——电源应用整体解决方案PN8136 PN81375-12W 超低待机内置MOS的AC-DC开关电源芯片APS2408 APS24152-3A,18V高效同步整流降压DC-DC转换芯片AP20082A,25V高效升压DC-DC转换芯片AP2952 AP2953 AP2972 AP1621 AP1711 0.61,5V限流负载开关芯片2，LED照明——驱动电源整体解决方案PN8322 PN83241-5W内置高压启动PSR双绕组LED恒流驱动AC-DC芯片PN83157-18W非隔离单电感BUIK高效LED恒流驱动AC-DC芯片PN8336 PN83397-24W单级PFC 非隔离BUIK高效LED恒流驱动AC-DC芯片PN83477-12W单级PFC隔离PSR高效LED恒流驱动AC-DC芯片PN8230 PN824015-40W单级PFC隔离/非隔离高效LED恒流驱动AC-DC芯片AP2210 AP22033W升压型DC-DCLED驱动芯片3，便携设备——电源应用整体解决方案平板电脑AP2952 AP2953A AP29722-3A,18V高效同步整流降压DC-DC转换芯片APS2408 APS24150.8-1.5A,6.5V高效同步整流降压DC-DC转换芯片AP312836V,PWM调光，10串LED背光专用异步升压驱动芯片AP31260.6A,20V偏置专用DC-DC转换芯片AP1621 AP17110.6-2.1，5V限流负载开关芯片手机AP312936V,PWM调光，10串LED背光手机专用异步升压驱动芯片移动电源AP20043A,6V高效异步升压DC-DC转换芯片AP5056 AP50570.8-1A,线性单节锂离子电池充电管理芯片AP53022A,开关型单节锂离子电池充电管理芯片AP5901移动电源四合一专用芯片4、专题介绍AP8012AP8022。
第1章DC-DC电源转换器/基准电压源DC-DC电源转换器1.低噪声电荷泵DC-DC电源转换器AAT3113/AAT31142.低功耗开关型DC-DC电源转换器ADP30003.高效3A开关稳压器AP15014.高效率无电感DC-DC电源转换器FAN56605.小功率极性反转电源转换器ICL76606.高效率DC-DC电源转换控制器IRU30377.高性能降压式DC-DC电源转换器ISL64208.单片降压式开关稳压器L49609.大功率开关稳压器L4970A降压式开关稳压器L4971高效率单片开关稳压器L4978高效率升压/降压式DC-DC电源转换器L5970降压式DC-DC电源转换器LM157214.高效率1A降压单片开关稳压器LM1575/LM2575/LM2575HV降压单片开关稳压器LM2576/LM2576HV16.可调升压开关稳压器LM2577降压开关稳压器LM259618.高效率5A开关稳压器LM267819.升压式DC-DC电源转换器LM2703/LM270420.电流模式升压式电源转换器LM273321.低噪声升压式电源转换器LM275022.小型75V降压式稳压器LM500723.低功耗升/降压式DC-DC电源转换器LT107324.升压式DC-DC电源转换器LT161525.隔离式开关稳压器LT172526.低功耗升压电荷泵LT175127.大电流高频降压式DC-DC电源转换器LT176528.大电流升压转换器LT193529.高效升压式电荷泵LT193730.高压输入降压式电源转换器LT1956升压式电源转换器LT196132.高压升/降压式电源转换器LT343333.单片3A升压式DC-DC电源转换器LT343634.通用升压式DC-DC电源转换器LT346035.高效率低功耗升压式电源转换器LT3464升压式DC-DC电源转换器LT346737.大电流高效率升压式DC-DC电源转换器LT378238.微型低功耗电源转换器LTC1754单片同步降压式稳压器LTC187540.低噪声高效率降压式电荷泵LTC191141.低噪声电荷泵LTC3200/LTC3200-542.无电感的降压式DC-DC电源转换器LTC325143.双输出/低噪声/降压式电荷泵LTC325244.同步整流/升压式DC-DC电源转换器LTC340145.低功耗同步整流升压式DC-DC电源转换器LTC340246.同步整流降压式DC-DC电源转换器LTC340547.双路同步降压式DC-DC电源转换器LTC340748.高效率同步降压式DC-DC电源转换器LTC341649.微型2A升压式DC-DC电源转换器LTC3426两相电流升压式DC-DC电源转换器LTC342851.单电感升/降压式DC-DC电源转换器LTC344052.大电流升/降压式DC-DC电源转换器LTC3442同步升压式DC-DC电源转换器LTC345854.直流同步降压式DC-DC电源转换器LTC370355.双输出降压式同步DC-DC电源转换控制器LTC373656.降压式同步DC-DC电源转换控制器LTC377057.双2相DC-DC电源同步控制器LTC380258.高性能升压式DC-DC电源转换器MAX1513/MAX151459.精简型升压式DC-DC电源转换器MAX1522/MAX1523/MAX152460.高效率40V升压式DC-DC电源转换器MAX1553/MAX155461.高效率升压式LED电压调节器MAX1561/MAX159962.高效率5路输出DC-DC电源转换器MAX156563.双输出升压式DC-DC电源转换器MAX1582/MAX1582Y64.驱动白光LED的升压式DC-DC电源转换器MAX158365.高效率升压式DC-DC电源转换器MAX1642/MAX1643降压式开关稳压器MAX164467.高效率升压式DC-DC电源转换器MAX1674/MAX1675/MAX167668.高效率双输出DC-DC电源转换器MAX167769.低噪声1A降压式DC-DC电源转换器MAX1684/MAX168570.高效率升压式DC-DC电源转换器MAX169871.高效率双输出降压式DC-DC电源转换器MAX171572.小体积升压式DC-DC电源转换器MAX1722/MAX1723/MAX172473.输出电流为50mA的降压式电荷泵MAX173074.升/降压式电荷泵MAX175975.高效率多路输出DC-DC电源转换器MAX1800同步整流降压式稳压型MAX1830/MAX183177.双输出开关式LCD电源控制器MAX187878.电流模式升压式DC-DC电源转换器MAX189679.具有复位功能的升压式DC-DC电源转换器MAX194780.高效率PWM降压式稳压器MAX1992/MAX199381.大电流输出升压式DC-DC电源转换器MAX61882.低功耗升压或降压式DC-DC电源转换器MAX629升压式DC-DC电源转换器MAX668/MAX66984.大电流PWM降压式开关稳压器MAX724/MAX72685.高效率升压式DC-DC电源转换器MAX756/MAX75786.高效率大电流DC-DC电源转换器MAX761/MAX76287.隔离式DC-DC电源转换器MAX8515/MAX8515A88.高性能24V升压式DC-DC电源转换器MAX872789.升/降压式DC-DC电源转换器MC33063A/MC34063A升压/降压/反向DC-DC电源转换器MC33167/MC3416791.低噪声无电感电荷泵MCP1252/MCP125392.高频脉宽调制降压稳压器MIC220393.大功率DC-DC升压电源转换器MIC229594.单片微型高压开关稳压器NCP1030/NCP103195.低功耗升压式DC-DC电源转换器NCP1400A96.高压DC-DC电源转换器NCP140397.单片微功率高频升压式DC-DC电源转换器NCP141098.同步整流PFM步进式DC-DC电源转换器NCP142199.高效率大电流开关电压调整器NCP1442/NCP1443/NCP1444/NCP1445 100.新型双模式开关稳压器NCP1501101.高效率大电流输出DC-DC电源转换器NCP1550102.同步降压式DC-DC电源转换器NCP1570103.高效率升压式DC-DC电源转换器NCP5008/NCP5009104.大电流高速稳压器RT9173/RT9173A105.高效率升压式DC-DC电源转换器RT9262/RT9262A106.升压式DC-DC电源转换器SP6644/SP6645107.低功耗升压式DC-DC电源转换器SP6691108.新型高效率DC-DC电源转换器TPS54350109.无电感降压式电荷泵TPS6050x110.高效率升压式电源转换器TPS6101x恒流白色LED驱动器TPS61042112.具有LDO输出的升压式DC-DC电源转换器TPS6112x113.低噪声同步降压式DC-DC电源转换器TPS6200x114.三路高效率大功率DC-DC电源转换器TPS75003115.高效率DC-DC电源转换器UCC39421/UCC39422控制升压式DC-DC电源转换器XC6371117.白光LED驱动专用DC-DC电源转换器XC9116同步整流降压式DC-DC电源转换器XC9215/XC9216/XC9217119.稳压输出电荷泵XC9801/XC9802120.高效率升压式电源转换器ZXLB1600线性/低压差稳压器121.具有可关断功能的多端稳压器BAXXX122.高压线性稳压器HIP5600123.多路输出稳压器KA7630/KA7631124.三端低压差稳压器LM2937125.可调输出低压差稳压器LM2991126.三端可调稳压器LM117/LM317127.低压降CMOS500mA线性稳压器LP38691/LP38693128.输入电压从12V到450V的可调线性稳压器LR8 非常低压降稳压器（VLDO）LTC3025130.大电流低压差线性稳压器LX8610负输出低压差线性稳压器MAX1735低压差线性稳压器MAX8875133.带开关控制的低压差稳压器MC33375134.带有线性调节器的稳压器MC33998低压差固定及可调正稳压器NCP1117136.低静态电流低压差稳压器NCP562/NCP563137.具有使能控制功能的多端稳压器PQxx138.五端可调稳压器SI-3025B/SI-3157B低压差线性稳压器SPX2975140.五端线性稳压器STR20xx141.五端线性稳压器STR90xx142.具有复位信号输出的双路输出稳压器TDA8133143.具有复位信号输出的双路输出稳压器TDA8138/TDA8138A 144.带线性稳压器的升压式电源转换器TPS6110x145.低功耗50mA低压降线性稳压器TPS760xx146.高输入电压低压差线性稳压器XC6202147.高速低压差线性稳压器XC6204148.高速低压差线性稳压器XC6209F149.双路高速低压差线性稳压器XC6401基准电压源150.新型XFET基准电压源ADR290/ADR291/ADR292/ADR293151.低功耗低压差大输出电流基准电压源MAX610x152.低功耗基准电压源MAX6120精密基准电压源MC1403基准电压源MCP1525/MCP1541155.低功耗精密低压降基准电压源REF30xx/REF31xx156.精密基准电压源TL431/KA431/TLV431A第2章AC-DC转换器及控制器1.厚膜开关电源控制器DP104C2.厚膜开关电源控制器DP308P系列高电压功率转换控制器DPA423/DPA424/DPA425/DPA4264.电流型开关电源控制器FA13842/FA13843/FA13844/FA138455.开关电源控制器FA5310/FA5311开关电源控制器FAN75567.绿色环保的PWM开关电源控制器FAN7601型开关电源控制器FS6M07652R9.开关电源功率转换器FS6Sxx10.降压型单片AC-DC转换器HV-2405E11.新型反激准谐振变换控制器ICE1QS01电源功率转换器KA1M088013.开关电源功率转换器KA2S0680/KA2S088014.电流型开关电源控制器KA38xx型开关电源功率转换器KA5H0165R型开关电源功率转换器KA5Qxx型开关电源功率转换器KA5Sxx18.电流型高速PWM控制器L499019.具有待机功能的PWM初级控制器L599120.低功耗离线式开关电源控制器L6590SWITCH TN系列电源功率转换器LNK304/LNK305/LNK306 SWITCH系列电源功率转换器LNK500/LNK501/LNK52023.离线式开关电源控制器M51995A电源控制器M62281P/M62281FP25.高频率电流模式PWM控制器MAX5021/MAX502226.新型PWM开关电源控制器MC4460427.电流模式开关电源控制器MC4460528.低功耗开关电源控制器MC4460829.具有PFC功能的PWM电源控制器ML482430.液晶显示器背光灯电源控制器ML487631.离线式电流模式控制器NCP120032.电流模式脉宽调制控制器NCP120533.准谐振式PWM控制器NCP120734.低成本离线式开关电源控制电路NCP121535.低待机能耗开关电源PWM控制器NCP1230系列自动电压切换控制开关STR8xxxx37.大功率厚膜开关电源功率转换器STR-F665438.大功率厚膜开关电源功率转换器STR-G865639.开关电源功率转换器STR-M6511/STR-M652940.离线式开关电源功率转换器STR-S5703/STR-S5707/STR-S570841.离线式开关电源功率转换器STR-S6401/STR-S6401F/STR-S6411/STR-S6411F 442.开关电源功率转换器STR-S651343.离线式开关电源功率转换器TC33369～TC3337444.高性能PFC与PWM组合控制集成电路TDA16846/TDA1684745.新型开关电源控制器TDA1685046.“绿色”电源控制器TEA150447.第二代“绿色”电源控制器TEA150748.新型低功耗“绿色”电源控制器TEA153349.开关电源控制器TL494/KA7500/MB3759SwitchⅠ系列功率转换器TNY253、TNY254、TNY255SwitchⅡ系列功率转换器TNY264P～TNY268GSwitch（Ⅱ）系列离线式功率转换器TOP209～TOP227Switch-FX系列功率转换器TOP232/TOP233/TOP234Switch-GX系列功率转换器TOP242～TOP25055.开关电源控制器UCX84X56.离线式开关电源功率转换器VIPer12AS/VIPer12ADIP57.新一代高度集成离线式开关电源功率转换器VIPer53第3章功率因数校正控制/节能灯电源控制器1.电子镇流器专用驱动电路BL83012.零电压开关功率因数控制器FAN48223.功率因数校正控制器FAN75274.高电压型EL背光驱动器HV826场致发光背光驱动器IMP525/IMP5606.高电压型EL背光驱动器/反相器IMP8037.电子镇流器自振荡半桥驱动器IR21568.单片荧光灯镇流器IR21579.调光电子镇流器自振荡半桥驱动器IR215910.卤素灯电子变压器智能控制电路IR216111.具有功率因数校正电路的镇流器电路IR216612.单片荧光灯镇流器IR216713.自适应电子镇流器控制器IR252014.电子镇流器专用控制器KA754115.功率因数校正控制器L656116.过渡模式功率因数校正控制器L656217.集成背景光控制器MAX8709/MAX8709A18.功率因数校正控制器MC33262/MC3426219.固定频率电流模式功率因数校正控制器NCP1653场致发光灯高压驱动器SP440321.功率因数校正控制器TDA4862/TDA486322.有源功率因数校正控制器UC385423.高频自振荡节能灯驱动器电路VK05CFL24.大功率高频自振荡节能灯驱动器电路VK06TL第4章充电控制器1.多功能锂电池线性充电控制器AAT36802.可编程快速电池充电控制器BQ20003.可进行充电速率补偿的锂电池充电管理器BQ20574.锂电池充电管理电路BQ2400x5.单片锂电池线性充电控制器BQ2401x接口单节锂电池充电控制器BQ2402x同步开关模式锂电池充电控制器BQ241008.集成PWM开关控制器的快速充电管理器BQ29549.具有电池电量计量功能的充电控制器DS277010.锂电池充电控制器FAN7563/FAN7564线性锂/锂聚合物电池充电控制器ISL629212.锂电池充电控制器LA5621M/LA5621V通用充电控制器LT1571恒流/恒压电池充电控制器LT176915.线性锂电池充电控制器LTC173216.带热调节功能的1A线性锂电池充电控制器LTC173317.线性锂电池充电控制器LTC173418.新型开关电源充电控制器LTC198019.开关模式锂电池充电控制器LTC4002锂电池充电器LTC400621.多用途恒压/恒流充电控制器LTC4008锂离子/锂聚合物电池充电控制器LTC405223.可由USB端口供电的锂电池充电控制器LTC405324.小型150mA锂电池充电控制器LTC405425.线性锂电池充电控制器LTC405826.单节锂电池线性充电控制器LTC405927.独立线性锂电池充电控制器LTC406128.镍镉/镍氢电池充电控制器M62256FP29.大电流锂/镍镉/镍氢电池充电控制器MAX150130.锂电池线性充电控制器MAX150731.双输入单节锂电池充电控制器MAX1551/MAX155532.单节锂电池充电控制器MAX167933.小体积锂电池充电控制器MAX1736接口单节锂电池充电控制器MAX181135.多节锂电池充电控制器MAX187336.双路输入锂电池充电控制器MAX187437.单节锂电池线性充电控制器MAX189838.低成本/多种电池充电控制器MAX190839.开关模式单节锂电池充电控制器MAX1925/MAX192640.快速镍镉/镍氢充电控制器MAX2003A/MAX200341.可编程快速充电控制器MAX712/MAX71342.开关式锂电池充电控制器MAX74543.多功能低成本充电控制器MAX846A44.具有温度调节功能的单节锂电池充电控制器MAX8600/MAX860145.锂电池充电控制器MCP73826/MCP73827/MCP7382846.高精度恒压/恒流充电器控制器MCP73841/MCP73842/MCP73843/MCP73844 647.锂电池充电控制器MCP73861/MCP7386248.单节锂电池充电控制器MIC7905049.单节锂电池充电控制器NCP180050.高精度线性锂电池充电控制器VM7205。
XL4015 5A 降压型直流电源变换器芯片(大功率型 )XL4015 5A 降压型直流电源变换器芯片(大功率型 ) 产品名称： XL4015 5A 降压型直流电源变换器芯片(大功率型 ) 产品型号： XL4015 产品展商：深圳劲锐佳科技有限公司产品文档：无相关文档简单介绍 XL4015 5A 降压型直流电源变换器芯片 (大功率型 ) 1、最大输出电流：5A ；2、最高输入电压： XL4015 为 8~36V 3 、输出电压： ADJ (0.8V) 可调； 4、振动频率： 180kHz ；5、转换效率： 85%～ 95%（不同电压输出时的效率不同）；6、控制方式： PWM ；7、工作温度范围： -40℃～ +125℃ 8、工作模式：低功耗/正常两种模式可外部控制； XL4015 5A 降压型直流电源变换器芯片 (大功率型 )1、最大输出电流： 5A ；2、最高输入电压： XL4015 为8~36V3 、输出电压： ADJ (0.8V) 可调；4、振动频率：160kHz ；5、转换效率： 85%～ 95%（不同电压输出时的效率不同）；6、控制方式： PWM ； 7、工作温度范围： -40℃～+125℃ 8、工作模式：低功耗 /正常两种模式可外部控制； 9、工作模式控制： TTL 电平兼容； 10、所需外部元件：只需极少的外围器件便可构成高效稳压电路；外围元件少，低纹波。
输入 25V电压，输出 12V 情况下，效率可达到 95%。
12、器件保护：热关断及电流限 ,输出短路保护功能；输入电源开关噪声抑制功能；Enanle 开关信号的迟滞功能；技术特点 (功能兼容 )---AOZ1014,LM2677,LM2678,LM2679 （1）全内置型单片高电压、高频率、高效率、大电流、高可靠性、高性价比集成电路；（2）系统设计简单、方便灵活、高功率密度；（ 3）常规的过流保护，过热保护，输出短路保护都内置；（4）高效率，在输入电压 20V-30V ，输出功率 50W 时效率高达90%以上。
