System Regulator for microcontroller for automotive - BD39012EFV-C

BD39012EFV-C is a power management IC with 1ch DC/DC convertor, 1 ch LDO, reset and watch dog timer. It can supply the power supply to module from battery directly. LDO has reset built-in and always watches that it supplies stable power supply to module. In addition, window watch dog timer is provided to detect the abnormality of the microcomputer. BD39012EFV-C enables a superior heat dissipation and a compact PCB design by HTSSOP-B24 package.

Part NumberStatusPackageUnit QuantityMinimum Package QuantityPacking TypeRoHS
BD39012EFV-CE2ActiveHTSSOP-B2420002000TapingYes

BD39012EFV-C Data Sheet

Specifications
GradeAutomotive
ch2
Vin1(Min.)[V]4.0
Vin1(Max.)[V]45.0
Output Voltage1 (Min.)[V]0.784
Output Voltage1 (Max.)[V]0.816
Output Current Capacity 1 [V]1.0
Output Voltage2 (Min.)[V]4.9
Output Voltage2 (Max.)[V]5.1
Output Current Capacity 2 [V]0.4
SW frequency(Max.)[MHz]0.6
Operating Temperature (Min.)[°C]-40
Operating Temperature (Max.)[°C]125
Technical Documents
Features
  • Synchronous rectifier step-down DC / DC converter with built-in FET (Adjustable output)
  • Secondary LDO with built-in 5 V output FET
  • Monitoring function: Output over voltage / under voltage detection (PG output), Reset function (LDO) Window Watchdog Timer
  • Built-in protection function: Input under voltage protection (UVLO), Thermal shut down (TSD), Output over current protection (OCP)
  • Independent enable control
  • HTSSOP-B24 package
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