Datasheet Automotive IPD Series 2ch Low Side Switch IC BM2LB300FJ-C Features Product Summary Built-in overcurrent limiting circuit(OCP) Built-in thermal shutdown circuit(TSD) On-state resistance (Tj =25C, Typ) 300m Built-in active clamp circuit Overcurrent limit (Tj =25C, Typ) 2.7A Direct control enabled from CMOS logic IC, etc. Output clamp voltage (Min) 42V On-state resistance RON=300m (Typ) Active clamp energy (T =25C) 150mJ j (when VIN 5V, ID=0.5A, Tj25 C) Monolithic power management IC with the control block (CMOS) and power MOS FET mounted on a single chip (Note1) AEC-Q100 Qualified Package W(Typ) x D(Typ) x H(Max) (Note 1) Grade1 SOP-J8 4.90mm x 6.00mm x 1.65mm General Description The BM2LB300FJ-C is an automotive 2ch low side switch IC, which has built-in overcurrent limiting circuit, thermal shutdown circuit, and overvoltage (active clamp) protection circuit. Applications 2ch low side switch for driving resistive, Inductive load, Capacitive load Block Diagram SOURCE1 1 8 DRAIN1 Active Clamp Circuit Thermal Overcurrent Shutdown Limiting Circuit Circuit IN1 2 7 DRAIN1 SOURCE2 3 6 DRAIN2 Active Clamp Circuit Thermal Overcurrent Shutdown Limiting Circuit Circuit 4 5 DRAIN2 IN2 Product structure: Silicon monolithic integrated circuit This product is not designed to protect it from radiation. www.rohm.com TSZ02201-0G3G0BD00130-1-2 2016 ROHM Co., Ltd. All rights reserved. 1/17 31.Jan.2017 Rev.002 TSZ2211114001 DatasheetDatasheet BM2LB300FJ-C Pin Configurations SOP-J8 (TOP VIEW) SOURCE1 1 8 DRAIN1 IN1 2 7 DRAIN1 BM2LB300FJ 6 SOURCE2 3 DRAIN2 4 5 IN2 DRAIN2 Pin Descriptions Pin No. Symbol Function 1 SOURCE1 GND pin1 (Note 1) 2 IN1 Input pin1 3 SOURCE2 GND pin2 (Note 1) 4 IN2 Input pin2 5 DRAIN2 Output pin2 6 DRAIN2 Output pin2 7 DRAIN1 Output pin1 8 DRAIN1 Output pin1 (Note 1) Input pin is used to internally connect a pull-down resistor. Definition I D DRAIN I IN V DS IN V IN SOURCE Figure 1. Definition www .rohm.com TSZ02201-0G3G0BD00130-1-2 2016 ROHM Co., Ltd. All rights reserved. 2/17 31.Jan.2017 Rev.002 TSZ2211115001