2ch Low Side Switch IC - BM2LB150FJ-C

The BM2LB150FJ-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.

Part Number
Unit Quantity
Minimum Package Quantity
Packing Type
BM2LB150FJ-CE2 Active SOP-J8 2500 2500 Taping Yes
Grade Automotive
Channel Number [ch] 2
Drain-Source Voltage (Max.)[V] 42.0
Output Current[A] 6.5
ON Resistance [mΩ] 150
Over Current Detect [A] 6.5
Active Clamp Energy [mJ] 165.0
Supply Voltage(Min.)[V] 3
Supply Voltage(Max.)[V] 5.5
Current consumption(Typ.)[µA] 150
Thermal Shut Down Self-restart
Junction Temperature Tj (Min.)[°C] -40
Junction Temperature Tj (Max.)[°C] 150
    • Built-in overcurrent limiting circuit (OCP)
    • Built-in thermal shutdown circuit (TSD)
    • Direct control enabled from CMOS logic IC, etc.
    • Low On resistance RDS(ON) up to 150 mΩ
      (when VIN=5V, ID=0.5A, Tj=25°C)
    • Monolithic power management IC with the control block (CMOS) and power MOSFET mounted on a single chip
    • Surface mount package SOP-J8
    • AEC-Q100 Qualified
Other New/Updated Products Relating to Power Management
PART NUMBER Product Name Package Datasheet Distribution Inventory
BM2LB300FJ-C 2ch Low Side Switch IC SOP-J8   Buy Sample
New Products:
Technical Data
Thermal Resistance

The definition and how to use thermal resistance and thermal characterization parameter of packages for ROHM’s integrated circuit are described in this application note.