BD9421F_15 Datasheet, PDF (21/31 Pages) Rohm – White LED Driver for large LCD Panels (DCDC Converter Type)

BD9421F
●Timing Chart
VCC
7.5V
STB
2.0V
PWM
4.5V
REG75
RT
2.0V
4.0V
Internal SS
FB
VOUT
Protect Function
LED OPEN
disable
LED SHORT disable
OVP
disable
SCP
OCP
disable
disable
*Under SS term, Not charge CP
Datasheet
0.8V
disable
disable
disable
disable
disable
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TSZ02201-0F1F0C100310-1-2
25.Sep.2015 Rev.003