PDF《+380V F1》

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8 D D C C B B A A Title Number Revision Size A3 Date: 2017/5/18 Sheet of File: F:\BRUCE_CHEN\.

.\Sheet1.SchDoc Drawn By: Css

1 Delay

2 Cf

3 RFmin

4 Stby

5 Isen

6 Line

7 Dis

8 PFC_stop

9 GND

10 LVG

11 VCC

12 NC

13 OUT

14 HVG

15 Vboot

16 U1 L6599 0.47uF/600V C2 R6 200k C19 470pF C20 470pF C24 0.1uF/50V C22 0.1u C7 0.1uF/50V C23 0.1u C21

223 C17

222 R7 820R R8 820R R5 10k R3 10R R9 20R R4 2k R2 2k R1 510k R14 100R R12 10k R13 10k R11 20R R10 20R

4 3 U2B LTV817A

2 1 LTV817A U2A GND GND GND GND GND GND VCC GND 3A/500Vdc F1 100nF/16V C26 1k R20 1k R16 3.9k R17 1k R18 SGND 1k R19 SGND +380V +380V GND 0.1uF C14 100R R24 4.99k R22 4.99k R23 SGND GND

1 GND

2 GND

3 Control

4 Drain

5 GND(HV)

6 GND(HV)

7 GND(HV)

8 U6 TOP222P 332/2kV C12 C10 0.1u GND

4 3 U4B LTV817A

2 1 LTV817A U4A

1 2 22uF/50V C11 SGND VCC1 T2: Np=79T, 0.25mm Np1=6T, 0.25mm Ns=2T, 0.5mm*2 PQ20/16 PC40 3.2mH T1: Np=30T, 0.6mm*1 Ns1=2T, 0.18mm*72 Ns2=2T, 0.18mm*72 PQ26/25 TPW33 1.12mH Np Np Ns Ns1 Ns2 Np1 15nF/630V C3 R15 240R 100pF/2kV C25 51k/2W R21 L1=160uH PQ20/20 TPW33 N=28T, 0.6mm*1 钳位电路

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3 D6 MBR20100

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3 D7 MBR20100

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1 U5 TL431

2 3

1 U3 TL431

2 5 L1

12 9

7 5

2 T1 +12V +5V Q1 11N80C3 Q2 11N80C3 Vout1=5V / Iout1=2A

13 8

3 1

4 6 T2 D2 1N4148 D3 1N4148 D9 SR560

1 2 D10 1N4148 D8 FR107 D4 1N4148 D5 1N4148

1 2 10uF C18

1 2 100uF/450V C1

1 2 2200uF/25V C4

1 2 2200uF/25V C5

1 2 2200uF/25V C6

1 2 1000uF/25V C8

1 2 1000uF/25V C9

1 2 47uF/16V C13 VCC GND R26 5.1k C15 0.1u VCC1

1 2 D11 15V

1 2 10uF/50V C16 Q3 SS8550