BD9470AEFV Datasheet, PDF (7/39 Pages) Rohm – White LED driver for medium sized and large sized LCD back light

BD9470AFM・BD9470AEFV
●Internal Equivalent Circuit Diagrams
REG58 / N / CS / DCDC_GND
REG58
N
DCDC_GND
CS
OVP
4k
100k
5V
OVP
SS
SS
ISET
ISET
FB
FB
RT
RT
STB
STB
1M
5V
1M
FAIL
FAIL
500
UVLO
UVLO
1M
5V
LED1-6/LED_GND
LED1-6
LED_GND
PWM
100k
5V
2M
PWM1-6
LSP
4V
3.1M
100k
LSP
5V
900k
Figure 6. Internal Equivalent Circuit Diagrams
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TSZ22111・15・001
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TSZ02201-0F10C1002000-1-2
19.Oct.2013 Rev.003