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Circuit Diagrams and PWB Layouts Q552.2E LA 10. EN 110
10.2 A 272217190319 - 272217190414 PSL
10-2-1 Power Supply Unit with Integrated LED Driver
Power Supply Unit with
A01 Integrated Led Driver ! L402
150uH
A01
5 8
LED_CN3_A
! L401 D402 R454
LED_CN2_A SB3200
33uF/200V
150uH R424 62K
C414
62K CN2_1316
VLED
5 8
R450 R473 R475 1
D401 ISEN1 LED_CN3_A LED1A
VREF R421 62K 8.2K
1.8K
33uF/200V
SB3200 2
D
R414 62K NC
R412 R451 R413 C416 R448
C413
UVLS 1K
130K 130K 10K 100nF 62K G Q407 C470 3
LED1K
POK R423
2N7002 10nF/2012 4
NC
62K C433
R449
S
GND1
R441 47nF LED_CN2_K 5
LED2A
D 3K
47K G Q401 C422 GND1
6
+12V VREF R415 R422 NC
7002 47nF
R411 C409 2K 3K R461 D
R474 R476 7
S G Q404 LED_CN3_K LED2K
10 1uF GND1 ISEN2
C410 D MDHT3N40 1.8K 8
R416 G GND1 1.5K 8.2K
D
BL-ON-OFF GND1 47nF Q403 S
56K
LED_CN2_A 9
R410
GND1 R470
S
AOD450 R462 C432 R477 G Q408 C472 LED3A
VREF 120 R463 C419 10k 1nF 10
10K D 10K 2N7002 10nF/2012 NC
C407 R409 C408 10k open
R468G R468H
G 11
U401 LED3K
S
100nF 100K Q402 R472
2.2u open R467
0
R408 1 24 R417 AOD450 R464 R465 R466 100k 12
NC
UVLS FAULT S
120 R442 C471 R445 R471 1 1 1 OPEN
47K 13
2 VCC DRV1
23 10k 1 GND1
LED4A
R468A
R468I
R468C
R468D
R468B
R468E
1k
R468F
OPEN
VREF
R468
14
3 22
300
NC
18