BD8372EFJ-M ROHM [Rohm], BD8372EFJ-M Datasheet - Page 10

• Manufacturer Part Number: BD8372EFJ-M
• Description: LED Drivers for Automotive Light
• Manufacturer: ROHM [Rohm]

●Method of setting current
BD8372HFP-M,BD8372EFJ-M
© 2011 ROHM Co., Ltd. All rights reserved.
www.rohm.com
ISETL/ISETH generates a standard Voltage respectively in IC (0.8V typ). A standard current is generated by connecting
resistance with ISET terminal, and the current is converted internally and it outputs.
+B
I
exp
IOUT
・L mode(STOP=Low)
）

R
0
1.0000
0.1000
0.0100
0.0010
8 .
ISETL
R
V
ISETL
1.00E+03
*
＝
250[A]
1
.6k
short protection
Ω
I
IOUT

40k
STOP
PBUS
0.8V
IOUT Output current VS ISET connect resistance
VIN
Ω

250
1.00E+04

5
OPEN
[mA]
H/L mode switch
LED
10/16
R_ISET setting range
ISETL
0.8V(typ)
Iref_l
H mo de
L mo de
R
RISET[Ω]
ISETL
I
exp
IOUT
）

Current
Control
R
0
8 .
ISETH
R
V
ISETH
ISETH
0.8V(typ)
R
Iref_l

ISETH
1.00E+05
2500

40k
[A]
Ω
・H mode(STOP=High)
IOUT
GND
open protection
I
IOUT

40k
0
8 .
V
Ω
Technical Note

2011.04 - Rev.A
2500
1.00E+06

50
[mA]