CR1510-10 For 5V1A 手机充电器Ultra Charger DesignUSB
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2Ts Tape
8(F)
Triple Insulated Wire 0.50mmx1 9Ts –Secondary (Anti-Clockwise)
9(S)
NC
Core is connected to Pin-2
2(F) 1(S)
2UEW 0.14mmx1 13Ts– Bias (Clockwise) Evenly covered 2UEW 0.14mmx1 14Ts– Forward (Clockwise) Evenly covered
2. Schematic
CR1510
3
CR1510-10 for 5V1A Dialog Semiconductor Confidential
Jul 29, 2013
3. Circuit Board Photograph
Primary
Secondary
EM15
14mm
29mm
CR1510-10 Digital & Primary VMS Controller & BJT
OCP (A)
Average η(% )
90
1.10
77.13
115
1.12
78.33
230
1.09
77.39
264
1.08
76.44
*Note: Output voltage is measured at the end of PCB.
7 CR1510-10 for 5V1A Dialog Semiconductor Confidential Jul 29, 2013
Symbol
Min
Typ
Max
Units
Comment
VIN fLINE
90 47 50/60
264 63 0.1
VAC Hz W
2 Wire
Output Current
IOUT
1
A
Add 0.1uF Ceramic capacitor and 1uF E-cap at the end of connector and set oscilloscope at 20MHz bandwidth.
22 23 24
5
T1 EM-15, Horizontal Type PCB single Board, 94V0, FR-4 1mm L,N connecting line OD:0.3mm L=15mm
Jul 29, 2013
CR1510-10 for 5V1A Dialog Semiconductor Confidential
Free convection, sea level
POUT IOCP
5 1.2
W A
Auto-restart Measured at end of USB-Connector VIN = 115VAC and 230VAC (TAMB = 25 ℃).
68.2
%
CR1510-10 for 5V1A Dialog Semiconductor Confidential
POUT (W)
1.293 2.585 3.870 5.160 1.293 2.585 3.878 5.170 1.290 2.585 3.878 5.170 1.290 2.580 3.878 5.170
η (% )
77.30 78.12 77.15 75.93 77.58 78.84 78.75 78.16 75.35 77.28 78.29 78.66 74.22 76.13 77.36 78.04
Output Ripple Voltage
VRIPPLE
80
mVP_P
Total Output Power Continuous Output Power Over Current Protection Active Mode Efficiency (DOE Requirement) Environmental Conducted EMI Safety Ambient Temperature 2 TAMB Meets CISPR22B / EN55022B Designed to meet IEC60950, UL1950 Class II 0 35 Jul 29, 2013 °C
2UEW 0.14mmx1 45Ts– Primary (Clockwise)
2UEW 0.14mmx1 45Ts– Primary (Clockwise) 2UEW 0.14mmx1 45Ts– Primary (Clockwise)
6(S)Biblioteka FINISHED :1. 拔除pin3，pin4.并剪短pin7平bobbin面 2. Varnish the complete assembly
IOUT (A)
0 0.25 0.5 0.75 1 0 0.25 0.5 0.75 1 0 0.25 0.5 0.75 1 0 0.25 0.5 0.75 1
VRIPPLE (mVP-P)
18 34 46 62 72 18 32 46 58 71 20 44 42 52 68 18 44 42 54 64
Secondary Side component 330uF, 6.3V, E-Capacitor
V3L45, 3A45V, Schottky Diode, SMD,DO-221AC Vishay 3K±1%,SMD-0603 USB Connnecter (Horizontal tape)
Other component
7. Efficiency Measurement（Meet DoE）
DOE (Final) for Low Voltage Model (Pno=5W)
0.0834*ln(5)-0.0014*5+0.609=73.62 lots of Margin!
VIN (VAC) IOUT (mA) 250 500 750 1000 250 500 750 1000 PIN (W) 1.666 3.279 4.924 6.615 1.712 3.345 4.953 6.573 VOUT_PCB (V) 5.17 5.17 5.17 5.17 5.16 5.17 5.17 5.17 Measure at end of PCB POUT_PCB (W) 1.293 2.585 3.878 5.170 1.290 2.585 3.878 5.170 EFF_PCB (%) 77.58 78.84 78.75 78.16 75.35 77.28 78.29 78.66 AV-EFF_PCB (%) Measure at end of Cable 26AWG/1m, RCable=0.286Ω VOUT_Cable POUT_Cable EFF_Cable AV-EFF_Cable (V) (W) (%) (%) 5.10 1.27 76.51 5.03 2.51 76.65 75.62 4.96 3.72 75.48 4.88 4.88 73.83 5.09 1.27 74.31 5.03 2.51 75.14 74.70 4.96 3.72 75.04 4.88 4.88 74.30
EM15, the width of winding slot is 7mm
Jul 29, 2013
6
CR1510-10 for 5V1A Dialog Semiconductor Confidential
6. Regulation, Ripple and Efficiency Measurement
5. Transformer Design
SCHEMATIC
Instruction for start of first winding…
9 1 6
5
Primary 135Ts 9Ts
8
6 1
Bias 13Ts Note:
• Dot (●) denote electrical start.
9
Winding Start pin-6 & End pin-5 in “Clockwise” direction – looking from Pin 5/9 side of the Bobbin. PRI
Reference
U1 C13, C2 C4 C3 C7 C1 BD1 D1 D2 F1 L1 L2 R5 R3 R16 R11 C8 C18 D3 R4 USB
Description
CR1510-10, Off-line Digital PSR & PWM & VMS Controller & BJT, SOIC-8 4.7uF, 400V, Low-ESR E-Cap, Ф8mm X 10mm 470pF, 250V, X7R, SMD-0805 220pF, 100V, X7R, SMD-0805 2.2uF, 25V, X7R, SMD-0805 22pF, 25V, X7R, SMD-0603 ABS8,1A800V, Rectifier Bridge TSC SRGC10MH(FR107),1A800V, Fast Rectifier Diode,SOD-123 SRGC10DH(FR102),1A200V, Fast Rectifier Diode,SOD-123 10R/1W, Fuse resistance, Surface mounting 330uH, Color Ring Inductor, 0410 4.7uH, Chip Inductor, LQM21FN4R7M80, SMD-0805 220Ω ±5%, SMD-0805 2.52Ω ±1%, SMD-0805 15KΩ ±1%, SMD-0603 3K78 ±1%,SMD-0603 330uF, 6.3V,solid- Capacitor
