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.

Part NumberStatusPackageUnit QuantityMinimum Package QuantityPacking TypeRoHS
BD1LB500EFJ-CE2ActiveHTSOP-J825002500TapingYes

BD1LB500EFJ-C Data Sheet

Specifications
GradeAutomotive
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 DownSelf-restart
Open Load Detect [V]2.0
Status TerminalAvailable
Junction Temperature Tj (Min.)[°C]-40
Junction Temperature Tj (Max.)[°C]150
Technical Documents
Features
  • 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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