BD7710GWL Datasheet, PDF (4/40 Pages) Rohm – 1.5A LED Camera Flash Driver

BD7710GWL
Pin Circuit diagram
VBAT
VBAT
A
VBAT
PAD
PAD
B
PAD
C
PAD
Datasheet
D
E
PAD
PAD
F
VBAT
PAD
G
VBAT
VBAT
H
VBAT
VBAT
I
PAD
PAD
●Block Diagram
Figure 3. Pin circuit diagram
RESETB ^B3
SCL B2
SDA B1
STRB0 B4
STRB1 _D3
TX_MASK C3
NC _D4
VBAT SW
E4
C1
Logic
SW
C2
Control
Control
Sense
Current
Sense
A2 VOUT
FAULT
Detector
+
Output Short
Protect
-
- _{Over Voltage}
+ ^Protect
LED Terminal
Open Protect
+
-
-
LED Terminal
+
Short Protect
PWM
Comparator
-
+
ERRAMP
-
+
LED
Return
select
LED1
E2
LED2
E1
LED3
+
E3
OSC
HOT
+
-
WARN
+
-
VBAT
Low side
Current Driver
A1 ^NC
A3
A4
D1
D2
C4
GND GND PGND PGND ^{Figure 4. Block diagram}
TS
www.rohm.com
© 2012 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
4/36
TSZ02201-0F2F0C200010-1-2
20.May.2013 Rev.003