In-Vehicle 1ch Low Side Switch - BD1LB500EFJ-C

BD1LB500EFJ-C is an in-vehicle 1ch low side switch. This switch builds in the overcurrent limiting circuit, thermal shutdown circuit, open load detection circuit and under voltage lock out circuit. It also provides the diagnostic output circuit when an abnormality is detected.

número de peça
Estado de Condição
Quantidade Unidade
Quantidade mínima Package
tipo de embalagem
BD1LB500EFJ-CE2 Active HTSOP-J8 2500 2500 Taping sim
Grade Automotive
Channel Number [ch] 1
Drain-Source Voltage (Max.)[V] 42.0
Output Current[A] 0.8
ON Resistance [mΩ] 350
Over Current Detect [A] 0.8
Active Clamp Energy [mJ] 25.0
Supply Voltage(Min.)[V] 3.5
Supply Voltage(Max.)[V] 5.5
Current consumption(Typ.)[µA] 500
Thermal Shut Down Self-restart
Open Load Detect [V] 2.0
Status Terminal Available
Junction Temperature Tj (Min.)[°C] -40
Junction Temperature Tj (Max.)[°C] 150
    • Built-in overcurrent limiting circuit
    • Built-in thermal shutdown circuit (TSD)
    • Built-in open load detection circuit (at output OFF)
    • Enables direct control from CMOS logic ICs, etc.
    • Low standby current
    • Built-in under voltage lock out circuit
    • Built-in diagnostic output (ST) terminal
    • Low ON resistance RDS (ON) =350mΩ (Typ) (VDD=IN=5V,
    • Ta=25°C, IOUT=0.25A)
    • Built-in overvoltage protection (active clamp) for output circuit
    • Monolithic power IC in which the control unit (CMOS) and power MOSFET are incorporated into one chip
    • 1ch low side switch for driving mechanical relay coil
    • AEC-Q100 Qualified
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Número de peça Nome do Produto Pacote Datasheet Inventário de distribuição
BD1LB500FVM-C In-Vehicle 1ch Low Side Switch MSOP8   comprar
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Dados técnicos
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.