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. w ww.rohm.com 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