BD93942F Datasheet, PDF (20/30 Pages) Rohm – White LED Driver for large LCD Panels (DCDC Converter type)

BD93942F
Timing Chart
VCC
7.5V
STB
2.0V
REG58
2.6V
ISET
RT
SSFB
DC/DC
Feed back
Mode
VOUT
PWM
Soft Start
(ISSFB=10uA)
2.0V
ILEDｘ
LED_OPEN
LED_SHORT
Disable
ISET_GND_SHORT Disable
REG58_UVLO
VCC_UVLO
Disable
OVP
SCP
Disable
LED Feed back
(ISSFB=±100uA)
Enable
Enable
Enable
Enable
Figure 22. Timing chart
Datasheet
0.8V
2.4V
Disable
Disable
Disable
Disable
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TSZ22111・15・001
20/26
TSZ02201-0F5F0C100050-1-2
12.Aug.2015 Rev.002