BD94121F Datasheet, PDF (8/28 Pages) Rohm – PFC Direct current resonance type White LED Driver for Large LCD

BD9412F
Block Diagram
VCC
PWMIN
STB
FB
IS
VS
SS
PWMCMP
ADIM
PWM2DC
GND
VCC
UVLO
BLOCK
STB
BLOCK
SYSTEM
ON / OFF
PWM
BLOCK
Feedback
BLOCK
Analog
Dimming
CT
PWM
BLOCK
PROTECT
BLOCK
RT
OSC
BLOCK
CT
LOGIC
BLOCK
VCC
DR V
BLOCK
N1
N2
PGND
COMPSD
CP
FAIL
Figure. 6 Block Diagram
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