bd6142amuv ROHM Co. Ltd., bd6142amuv Datasheet - Page 3

• Manufacturer Part Number: bd6142amuv
• Description: Step-up Dc/dc Converter For Medium Size Lcd Panel
• Manufacturer: ROHM Co. Ltd.

 Package outline drawing
Block diagram
Enable
PGND
PGND
LX
LX
(VQFN024V4040) ( Unit : mm )
TSD
D6142
Clamp
Over Current Protect
Current SENCE
REG
Internal Power
VIN
A
Control
Internal Power
VDC
Supply
UVLO
TEST
Internal Reset
LOT No.
SENCE
Soft start
Control
FSET
OSC
Type
DETECTOR
FAULT
PWM COMP
REV. Ａ
FAULT
+
COMP
Output Over Voltage PROTECT
PWM
Output short PROTECT
ERRAMP
 Terminals
ABC
PIN
10
12
13
14
15
16
17
18
19
20
21
22
23
24
11
Clamp
1
2
3
4
5
6
7
8
9
+
-
Resistor driver
ISET
ISET
PIN Name
LED TERMINAL
OPEN/SHORT
DETECTOR
Enable
FAULT
COMP
PGND
TEST
FSET
RETURN
PWM
SELECT
GND
ISET
OVP
VDC
ABC
CH8
CH7
CH6
CH5
CH4
CH3
CH2
CH1
VIN
LED
LX
+
-
Current Driver
8ch
GND
OVP
CH1
CH 2
CH 3
CH 4
CH 5
CH 6
CH 7
CH 8
3/4