Power Management IC for Automotive Microcontroller - BD39001EKV-C

BD39001EKV-C is a power management IC with buck-boost switching regulator controller (DC/DC1), secondary step-down switching regulator(DC/DC2), LDO. reset and WDT. The BD39001EKV-C includes protection circuits, such as Under voltage, Over voltage, Over current and TSD.

Part Number
Unit Quantity
Minimum Package Quantity
Packing Type
BD39001EKV-CE2 Active HTQFP48V 1500 1500 Taping Yes
Grade Automotive
ch 3
Vin1(Min.)[V] 4.0
Vin1(Max.)[V] 30.0
Output Voltage2 (Min.)[V] 3.23
Output Voltage2 (Max.)[V] 3.37
Output Current Capacity 2 [V] 0.9
SW frequency(Max.)[MHz] 0.55
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 125
  • · Automatically controlled buck-boost switching regulator with 40V rated Vcc, DC/DC2 and LDO input
    · 3.3V fixed output secondary step-down switching regulator with built-in FET
    · 5V fixed output secondary LDO
    · Configurable Sequence control
    · Over Current protection
    · Over Current protection
      DC/DC1: Adjustable voltage with external resistors
      DC/DC2: Integrated
      LDO: Integrated
    · Over voltage / Under voltage detection
    · Reset for LDO, DC/DC2 and WDT
    · Window Watchdog Timer
    · HTQFP48V package
Other New/Updated Products Relating to Power Management
PART NUMBER Product Name Package Datasheet Distribution Inventory
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BD39012EFV-C System Regulator for microcontroller for automotive HTSSOP-B24   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.

Product Bulletin

AEC-Q100 Qualified Automotive-Grade System Power Supply ICs