English
Language : 

BD93941EFV Datasheet, PDF (7/30 Pages) Rohm – LED pin rating 60V
BD93941EFV BD93941FP
Block Diagram
VIN
CIN
VCC
VCC
CVCC STB
RT
SS
CSS
GND
FB
RFB
CFB
PWM
CREG58
REG58
REGULATOR
UVLO
(VCC) TSD
SCP
OSDET
OVP
+
OSC
SS
Timer
PWM COMP
+
-
-
Control
Logic
Current
Sense
FILTER
REG58
DRIVER
ERR AMP
-
-
-
-
+
OVP
AUTO
CAUTO
N
CS
DCDC_GND
Current driver
LED1
LED2
LED3
LED4
Datasheet
+
COUT
ADIM
DC
ISET
ISET
LED_GND
Open-Short
Detect
LSP(5V fixed)
OSDET
Figure 6. Block Diagram
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
7/27
TSZ02201-0F1F0C100270-1-2
10.Oct.2013 Rev.001