bd8372hfp-m ROHM Co. Ltd., bd8372hfp-m Datasheet - Page 4

• Manufacturer Part Number: bd8372hfp-m
• Description: Led Drivers For Automotive Light
• Manufacturer: ROHM Co. Ltd.

●Block diagram
●Pin description
BD8372HFP-M,BD8372EFJ-M
© 2011 ROHM Co., Ltd. All rights reserved.
www.rohm.com
B+
HRP7
No.
1
2
3
4
5
6
7
Symbol
ISETH
ISETL
STOP
PBUS
IOUT
GND
VIN
Brake light input terminal
Error detection I/O terminal
Current setting terminal(L mode)
GND
Current setting terminal(H mode)
Lighting signal
Current output terminal
STOP
PBUS
VIN
H/L MODE
PROTECT
0.8V
SET
Description
VREF
VREF
ISETL
VREF
Iref_l
R
ISETL
4/16
mode
0.8V
HTSOP-J8
No.
1
3
4
5
7
2
6
8
led off
Iref_l
CONTROL
Symbol
ISETH
Current
ISETL
STOP
PBUS
IOUT
GND
GND
ISETH
VIN
Iref_h
LED OPEN
DET
VIN-0.2V
led open
Iref_h
R
Lighting signal
Current output terminal
GND
GND
Brake light input terminal
Error detection I/O terminal
Current setting terminal(L mode)
Current setting terminal(H mode)
ISETH
VIN
LED GND SHORT
DET
Description
led short
Technical Note
2011.04 - Rev.A
0.6V
IOUT
GND