BD9415FS Datasheet, PDF (25/34 Pages) Rohm – White LED Driver for 4Ch Large LCD Panels (DC/DC converter type)

BD9415FS
3.6 I/O Equivalent Circuits
OVP
100k
5V
OVP
RT
RT
G1-4
G1-G4
UVLO
UVLO
PWM1-4
100k
5V ^300k
PWM1-4
S1-4
S1-S4
REG90 / N / PGND / CS
REG90
N
GND
CS
DUTYP
DUTYP
STB
100k
5V
1M
STB
FAILB
FAILB
500
SSFB
SSFB
DUTYON
DUTYON
100 k
5 V _300k
LSP
4V
2800k
100k
1200k
LSP
VREF
VREF
20 k
5V
LED1-4
LED1-4
Figure 28. Internal Equivalent Circuits
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TSZ22111・15・001
25/30
TSZ02201-0F2F0C100140-1-2
23.May.2016 Rev.001