IRF7831中文资料
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Typical ConnectionHIGH AND LOW SIDE DRIVER
Features
•
Floating channel designed for bootstrap operation
Fully operational to +600V
Tolerant to negative transient voltage
dV/dt immune
•
Gate drive supply range from 10 to 20V (IR2106(4))
•
Undervoltage lockout for both channels
•
3.3V, 5V and 15V input logic compatible
•
Matched propagation delay for both channels
•
Logic and power ground +/- 5V offset.
•
Lower di/dt gate driver for better noise immunity
•
Outputs in phase with inputs (IR2106)Packages
14-Lead PDIP14-Lead SOICIR2106(4)(
S)
8-Lead PDIP8-Lead SOIC
1Data Sheet No. PD60162 Rev. V
(Refer to Lead Assignments for cor-
rect pin configuration). This/These
diagram(s) show electrical connec-
tions only. Please refer to our Appli-
cation Notes and DesignTips for
proper circuit board layout.PartInput
logicCross-
conduction
Features•Integrated 600V half-bridge gate driver•15.6V zener clamp on Vcc•True micropower start up•Tighter initial deadtime control•Low temperature coefficient deadtime•Shutdown feature (1/6th Vcc) on CT pin•Increased undervoltage lockout Hysteresis (1V)•Lower power level-shifting circuit•Constant LO, HO pulse widths at startup•Lower di/dt gate driver for better noise immunity•Low side output in phase with RT•Internal 50nsec (typ.) bootstrap diode (IR21531D)•Excellent latch immunity on all inputs and outputs•ESD protection on all leads•Also available LEAD_FREEPreliminary Data Sheet No. PD60131-L
SELF-OSCILLATING HALF-BRIDGE DRIVER
Product SummaryVOFFSET600V max.
Duty Cycle50%
Tr/Tp80/40ns
Vclamp15.6V
Deadtime (typ.)0.6 µs
Typical ConnectionsIR21531D(S) & (PbF)
DescriptionThe IR21531(D)(S) are an improved version of thepopular IR2155 and IR2151 gate driver ICs, and in-corporates a high voltage half-bridge gate driver with a front end oscillator similar to the industry standardCMOS 555 timer. The IR21531 provides more functionality and is easier to use than previous ICs. A shutdownfeature has been designed into the CT pin, so that both gate driver outputs can be disabled using a low voltagecontrol signal. In addition, the gate driver output pulse widths are the same once the rising undervoltagelockout threshold on VCC has been reached, resulting in a more stable profile of frequency vs time atstartup. Noise immunity has been improved significantly, both by lowering the peak di/dt of the gate drivers,and by increasing the undervoltage lockout hysteresis to 1V. Finally, special attention has been payed tomaximizing the latch immunity of the device, and providing comprehensive ESD protection on all pins.
ParameterSymbolTypUnit
Input VoltageVI35V
Output VoltageVO18.0V
Peak CurrentIPK2.2A
Operating Temperature RangeTOPR0~125oC
Storage Temperature RangeTSTG-65~150oCLM7818
GENERAL DESCRIPTIONParameterSymbol
Test ConditionsMinTypMaxUnit
Output VoltageVOVI = 21V to 33V17.4618.018.54V
Line Regulation (Note1)Regline
V
I = 21V to 33V
15
360mVVI = 24V to 30V 5180
Load Regulation (Note1)RegloadIO = 5.0mA to1.5A 15360mVIO =250mA to 750mA 5180Quiescent CurrentIQTJ =+25 oC 5.28mA
Ripple RejectionRRf = 120Hz, VO = 22V to 32V5369 dB
Dropout VoltageVDropIO = 1A, TJ =+25 oC 2 V
Output ResistancerOf = 1KHz 0.022 Ω
Short Circuit CurrentISCVI = 35V, TA =+25 oC 250 mA
Peak CurrentIPKTJ =+25 oC 2.2 A3-Terminal 1A Positive Voltage Regulator
The LM7818 series of three terminal positive regulators are available in the TO-220 package and with several fixed output voltages, making them useful in a wide range of applications. Each type employs internal current limiting, thermal shut down and safe operating area protection, making it essentially indestructible. If adequate heat sinking is provided, they can deliver over 1A output current. Although designed primarily as fixed voltage regulators, these devices can be used with external components to obtain adjustable voltages and currents.
型号
AD1380JD
AD1380KD
AD1671JQ
AD1672AP
AD1674AD
AD1674JN
AD202JN
AD202JY
AD204JN
AD22100KT
AD22105AR
AD261BND-1
AD2S99AP
AD420AN-32
AD420AR-32
AD421BN
AD421BR
AD515AJH
AD515ALH
AD517JH
AD518JH
AD521JD
AD524AD
AD526BD
AD526JN
AD532JH
AD534JD
AD534JH
AD536AJD
AD536AJH
AD536AJQ
AD537JH
AD537SH
AD538AD
AD539JN
AD542JH
AD545ALH
AD546JN
AD547JH
AD548JN
AD549JH
AD549LH
AD5539JN
AD557JN
AD558JN号功能简述AD565AJD
AD568JQ
AD569JN
AD570JD/+
AD574AJD
AD574AKD
AD578KN
AD580JH
AD580LH
AD581JH
AD582KD
AD584JH
AD584JN
AD585AQ
AD586JN
AD586JQ
AD586KN
AD586KQ
AD586KR
AD587KN
AD587KR
AD588AQ
AD589JH
AD590JH
AD590KH
AD592AN
AD592BN
AD595AD
AD595AQ
AD598AD
AD600XN
AD602JN
AD603AQ
AD606JN
AD607ARS
AD620AN
AD621AN
AD622AN
AD623AN
AD623AR
AD624AD
AD625JN
AD625KN
AD626AN
AD627AN
AD629AN
AD630JNAD633JN
AD636JD
AD636JH
AD637JQ
AD648JN
AD650JN
AD650KN
AD652AQ
AD654JN
AD654JR
AD660AN
AD6640AST
AD6644AST
AD667JN
AD667KN
AD669AN
AD670JN
AD676JD