Datasheet
Automotive IPD Series
1ch/2ch Low Side Switch IC
BV1LC105FJ-C / BM2LC105FJ-C
Features Product Summary
(Note1)
AEC-Q100 Qualified
Built-in overcurrent limiting circuit(OCP)
On-state resistance (Tj =25C, Typ) 105m
Built-in thermal shutdown circuit(TSD)
Overcurrent limit (Tj =25C, Typ) 6A
Built-in active clamp circuit
Output clamp voltage (Min) 42V
Built-in Open load detection circuit(OLD) at output off
Active clamp energy (T =25C) 150mJ
j
Direct control enabled from CMOS logic IC, etc.
Built-in diagnostic(ST) output function
On-state resistance R =105m(Typ)
DS(ON)
(when V 5V, I =0.8A, Tj 25C)
IN out
Monolithic power management IC with the control
block (CMOS) and power MOS FET mounted on a
Package W(Typ) x D(Typ) x H(Max)
single chip
SOP-J8 4.90mm x 6.00mm x 1.65mm
Surface mount package SOP-J8
(Note 1) Grade1
General Description
BV1LC105FJ-C is 1ch, BM2LC105FJ-C is 2ch
automotive low side switch IC, which has built-in
overcurrent limiting circuit, thermal shutdown circuit,
overvoltage (active clamp) protection circuit and open
load detection circuit.
Applications
Low side switch for driving resistive, Inductive load,
Capacitive load
Ordering Information
B V 1 L C 1 0 5 F J C E 2
V1:1ch, M2:2ch On-state Resistance Package Packaging and forming specification
L Low side SW CHigh-reliability product
105105m
FJSOP-J8
C Self-restart TSD
E2Embossed tape and reel
(Tj=25,Typ)
(Built-in diagnostic(ST)
output function)
Line up
On-state Ordering
Total channel
resistance Information Package Ordering Information
number
(Typ) (Typ)
1 BV1LC105FJ-CE2
105m 6A SOP-J8
2 BM2LC105FJ-CE2
Product structure: Silicon monolithic integrated circuit This product is not designed to protect it from radiation.
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TSZ02201-0GBG1BD00020-1-2
2017 ROHM Co., Ltd. All rights reserved.
1/23
22.Sep.2017 Rev.002
TSZ2211114001 BV1LC105FJ-C BM2LC105FJ-C
Block Diagrams
IN1 1 8 OUT1
Active Clamp
Circuit
Open Load
Thermal Overcurrent
Detection
Shutdown Limiting
Circuit
Circuit Circuit
ST1 2 7 GND1
N.C. 3 6 N.C.
N.C. 4 5 N.C.
1 8
IN1 OUT1
Active Clamp
Circuit
Open Load
Thermal Overcurrent
Detection
Shutdown Limiting
Circuit
Circuit Circuit
2 7
ST1 GND1
3
IN2 6 OUT2
Active Clamp
Circuit
Open Load
Thermal Overcurrent
Detection
Shutdown Limiting
Circuit
Circuit Circuit
ST2 4 5 GND2
www.rohm.com
TSZ02201-0GBG1BD00020-1-2
2017 ROHM Co., Ltd. All rights reserved.
2/23
22.Sep.2017 Rev.002
TSZ2211114001