168P-L4U011-05原理图

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221 C624 D507 5408

R626 101 R627 101

+12V L603 C400 105/450V D500 A D504 D503 D502 D501 4148 3 R500 47 4 2 360uH ZD605 M600 19N60 R501 10K 20V 600V/10A D402 R507 C508 68UF/450V C509 68UF/450V R507 DC300-380V-OUT C601 472 L610 1000uF/35V 1000UF/35V 1000/UF/35V C617 C613 C625+12V VCC-OUT C612 1000UF/V GND GND+12V+12V GND GND IC607 5643/5641/8A01 D104 4007 C616 D604 300V/10A C622 C614 L609 1000UF/25V 1000UF/25V 1000UF/25V C615 1000UF/25V CH-SEL+12V-OUT I-PWM ON/OF V-PWM ADJ ENA ADJ ENA CN603 A

R600 200K R642

T601

D605

300V/10A

R507

223/2W

205

205 1 R628 104 C627 10 2 3 4 VH NC VCC 8 7 6 5

R506

1

ZCDFB

R502 2.2

R509 205 L601 D108 4148 1 R510/515 R510/515 16K 2 3 4 CX6002 224 16K CY601 471 L600 471 CY602 102 C506 FBCOMP

R508 205

223/2W

205

205 R642

IS

GND OUT

R609 4.7 471 C626 102 PC817 IC102B C602 C116 22UF/50V FB1 R601 471 R511 47 D600 4148 M602 2673 R616 R107 103 0.1 221/2KV C606 C623 221

Q100 VCC OUT IS 8 7 6 5 C505104 C116

R507 205 IC604B

R507 205 D108 PC817 4148

R619 101 R625 101

22UF/50V

RT GND RTZC

Q100

R107 2K/0805

R621 24V 12V ZD609/ZD610 ZD607 31V 15V D610 4148 D609 4148 R301 102 102 273 IC102A R505 103 D118 4148 C121 22UF/50V 431 IC605 R617 392 R618 683 R612 102 C609104 R613 C608 224 0 R622 R504 R503 104 C301 683 Q614 4403 R504 0 R315 103 Q613 4401 104 C302 R316 472

753 R512

474 C502 102

203 R513

C501 474

C504

IC609 FA5696 R514 511

682 R511

P2222/TO92

C503

R642 103/1206 C513 103 ZD101 16V/1206 R642 103/1206 R642

R604/605

2K/0805

R642 103/1206

R642 103/0805 Q100 4401

4148

P2222/TO92 D108

684 R522 684 R523 684 R524 684 R527 684 R526 R525 684 L602 224 CX6001

102

ZD101 Q100 C513 103 16V/1206 C116

D108

4148

22UF/50V

ZD101

B

V602 561

16V/1206

4401

R529 0.1

103/1206

R642 Comment: 103/1206

R300 102

B

102 CY605 R33 4.7R 1 IN VCC-IN 5A/100V C1 50V/100uF R13 2.2R DRV1 ENA ADJ R1 10k ENA R5 100k R2 10k R23 1k R24 1k R7 100K UVLS R25 15K C2 NC 12V IC101 ENA Q3 2N3904 C11 2.2uF R29 2 C5 100R 1uF 12V 6V C20 6V 50V/4.7uF+ R10 100K R35 68K 5 6 C3 NC R36 NC R37 1k R38 1k R39 R6 100k 6V 5CH R66 7.5K C8 1nF C22 1.5nF 2K R40 R413.3R R425.1R R433.3R R445.1R R473.3R R485.1R DRN4 16 DRN3 14 15 DRN2 12 13 2K 9 10 11 7 8 4 C7 100nF 6V 2 3 VREF STATUS RT1 RANGELED ADIM PWM123 PWM456 ISEN1 DRN1 ISEN2 DRN2 ISEN3 DRN3 ISEN4 DRN4 OZ9916B UVLS ISW1 DRV1 DRV2 GND ISW2 TIMER PWMFF SSTCMP VSEN RT2 DRN6 ISEN6 DRN5 ISEN5 1 ENA VCC 32 50V/4.7uF C14 C 3+ C21 C R15 10R K K A ZD2 18V+ D1 K A A K 1N4148 1 2 0.47R R17 10k R3 F101 L1 100uH/5A CN601 2 A K A C9 470pF D5 K L2 100uH/5A 100V/3A C10 R34 4.7R 470pF 3 Q2 100V/10A R31 R21 R22 100R 0.47R 0.47R 2 ISW2 R65 100k VSEN R52 20k R53 20K D6+ C12 100V/47uF+ C13 VOUT R55 R56 200k 200k Comment: 100V/47uF CON10 R64 120k DRN1 DRN6 DRN5 DRN4 DRN3 DRN2 1 2 3 4 5 6 7 8 9 10 4401

T5.0A L250V

F601

TH603

102 R315 IC604A Q613

12V

100V/3A 1 2

R315 R315 153 103 104 C302

ON/OF

Q1 100V/10A R30 R18 R19 100R 0.47R 0.47R

R14 D2 2.2R 1N4148 DRV2

ISW1 R16 10R K K A A ZD1 1

3

R4 R20 18V 0.47R 10K

C

R27 3.3k

R28 3.3k

1 C4 100nF

A

B D4 13V E

2.2uF/50V 31 R67 UVLS 0R ISW2 30 C15 102 29 28 27 6V ISW1 26 25 24 23 22 21 R12 100k 20 19 R465.1R 18 17 R505.1R DRN5 R493.3R DRN6 R453.3R制作：陈赞添 2014.07.23如果与实物板出现差异，以实物板为准。不作另行通知。

R26 15K

R32 5.1K 6V

R8 C6 100K 100nF

DRV2 DRV1

R9 100K

C16 102

R54 200K D3 1N4148 C18 470nF

R51 6.8K R11 2.7k VSEN C17 102 C19 220nF

R57 1M

DRN1

D

DRN1

D

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