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Power Supply Unit with Integrated Led Driver
VREF
R412
L401 100KF
L404 L403 R481C R410
VLED D401 LED_A R481A 5.1K R481B 5.1K R3
R468 1 4 R1 R2 5.1k
KTN2907A R470B
560 55uH BFS3550R Jumper C481C R485C 1K BL-DIM(VSYNC)
VREF B3100-13-F C481A R485A C481B R485B CMP3
R411 R421 BCX53-16 47 F
OPEN OPEN GND1
44
43
42
41
40
39
38
37
36
35
34
U405 OPEN 47 F BCX53-16 47 F
R470C
C409
OPEN
27K F OPEN
AS431ANTR/SMD
R470A
OPEN
10K F C413 CMP2 Q403C
510 F
R462
R470
D410 C415 CMP1
3.9K
Q407 R418 Q403A Q403B 103 R409
PWM6
NC
NC
BCX53-16 R482C
PWM3
PWM5
IS7
CMP8
IS8
PWM1
PWM2
PWM4
100pF/1kV R421A NXA 68uF/100V R482A R482B GND1 IS3 100KF
R411A 15 D GND1
GND1 GND1
1k
D4148W 22K F 1K 1K 1 NC 33
C471 10K FDRV G PWM7
R469
11KF
+12V IS1 IS2
104 R417 100 Q402 2 CMP7 32
R421B GND1
R486C R483C R484C PWM8
R463
3.9K
R411B
S
AP15T15GH/D-PACK R486A R483A R484A R486B R483B R484B R408
GND1 GND1 R472 11K F 2.2 F 47F 1.2KF 2.2 F 47F 1.2KF 3 IS6 31
ADIM 2.2 F 47F 1.2KF IS6 RT
1.2KF
10K F
R464
R473
R420 C442 OVP GND1
1KF
R467
100K
47K C422 4 CMP6 30 240K F
R471
12KF
UVLS 10k 102 CMP6 COMM
Q451 OPEN
GND1
5 IS5 29
KTN 2N7002 GND1
GND1
IS5 ADIM ADIM
GND1
R465 C423 R419 6 CMP5 U401 STATUS
28
STATUS
BL-I-CTRL ISW CMP5
OPEN LQFP-48 pin 0.8 Pitch OZ9909TN R407 10
10K 7 IS4 VIN 27
R455A 1 F
R455B 1 F