ICs

Discrete
 Semiconductors

Opto Electronics

Passive Components

Modules
 (Sub Systems)

Energy Saving!ECO Devices

Power Management IC Series for Automotive Body Control

ROHM's power management ICs, designed for automotive body applications, integrate regulators that supply voltage to microcontrollers in equipment such as ITS (Intelligent Transport System), body control, and AV, watchdog timer voltage detector ICs that monitor the microcontroller, power supplies for hybrid systems, and LED drivers. All models feature high reliability and low power consumption for longer battery life.

RoHM'SPower Management IC Series for Automotive Body Control

Broad Lineup Power Management IC Series for Automotive Body Control

lineup  


Selection1

High Voltage LDO Regulators

Expanded

  • ±2% voltage accuracy across the entire operating temperature range
  • 50V voltage resistance ensures worry-free operation
  • Compatible with ceramic capacitors for output phase compensation
Selection2

LDO Regulators

Expanded

  • Low current consumption ensures longer battery life
  • Low ON-resistance Pch DMOS output prevents battery failures
  • Compatible with ceramic capacitors for output phase compensation
Series DetailsSeries Lineup
Series DetailsSeries Lineup

Selection3

Voltage Detector ICs with Watchdog Timer

Expanded

  • Reset delay time set using small capacitance capacitors
  • Compact MSOP8 package saves space
  • Selectable watchdog timer switching logic
Selection4

Regulator with Voltage Detector IC

Expanded

  • Variable detection voltage ensures wide compatibility
  • Built-in reduced voltage detection circuit
  • Output voltage maintained, even during surges
Series DetailsSeries Lineup
Series DetailsSeries Lineup

Selection5

Regulators with Voltage Detector and Watchdog Timer

Expanded

  • ±2% voltage accuracy across the entire operating temperature range
  • 50V voltage resistance ensures worry-free operation
  • Variable reset detection voltage compatible with virtually any microcontroller
Selection6

Voltage Tracker

Expanded

  • Strong against unstable signals from the external ECU
  • Output offset voltage : ±15mV
  • High voltage resistance
Series DetailsSeries Lineup
Series DetailsSeries Lineup

Selection7

LED Driver

Expanded

  • High voltage resistance output ports eliminate the need for external high voltage resistance power transistors
  • Expanded bit capability through cascading
  • Standby function (via SDWN terminal) reduces power consumption
Selection8

Backlight LED driver for medium to large

Expanded

  • Step-up / -down DC / DC converter with REGSPICTM not susceptible to supply voltage fluctuations
  • 36V terminal voltage resistance enables direct connection with battery
  • Integrated 7 lamp / row×4 row constant current driver
Series DetailsSeries Lineup
Series DetailsSeries Lineup

Selection9

Motor Driver

Expanded

  • 50V Max. Voltage
  • 0µA standby current
  • 4 output modes (via 2 control inputs): Forward, reverse, stop, brake
Selection10

Antenna Driver

Expanded

  • Adjustable signal range (based on supply voltage)
  • Integrated external FET simultaneous ON prevention function
  • Resistor built in between Gate and Source pins of external FET
Series DetailsSeries Lineup
Series DetailsSeries Lineup