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This IC is the power management IC for GPS-PND/STB/POS/Panel Computer and so on.
It integrates four high-efficiency step-down DC/DC converters, seven low dropout regulators, power control logic, I2C-Bus Interface, voltage detections, thermal shut-down, and etc.

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Sample Online



  • I2C-Bus interface @3.4 MHz and 400 kHz
  • Detector Function (System/IO, UVLO, DETVSB)
  • Thermal Shutdown Function
  • Watchdog timer
  • Power on key input for System's power up
  • Power on reset output for CPU
  • Flexible power-on/off sequence by OTP
  • Flexible DCDCx and LDOx default-on/off control by OTP

High Efficiency Step-down DC/DC Converters

  • DC/DC10.6-3.5 V Max 3000 mA
  • DC/DC20.6-3.5 V Max 3000 mA
  • DC/DC30.6-3.5 V Max 2000 mA
  • DC/DC40.6-3.5 V Max 2000 mA
  • Soft-start circuit
  • Over Current Limit Protection

Low Drop Voltage Regulators

  • LDO10.9-3.5 V Max 300 mA
  • LDO20.9-3.5 V Max 300 mA
  • LDO30.6-3.5 V Max 300 mA
  • LDO40.9-3.5 V Max 200 mA
  • LDO50.9-3.5 V Max 200 mA
  • LDORTC11.2-3.5 V Max 30 mA (AlwaysOn, For coin battery)
  • LDORTC2Max 10 mA (AlwaysOn)
  • Over current Protection and Short circuit Protection.

4 ch-GPIO

  • Supports interrupt function (level/edge) for input signals
  • Outputs power-on signal for external devices
  • Power on/off input for System’s power up/down
  • DCDCx and LDOx can be controlled by external input
  • GPIO2 can output LDORTC2
  • GPIO0 and GPIO1 have maximum 15 mA sink for LED.
  • GPIOx have Output C32KOUT of internal clock for external devices.

Interrupt Controller (INTC)


  • QFN0707-48 (0.5 mm pitch)


  • CMOS


  • Portable Device (Tablet, Smart Phone, MID, GPS-PND, etc.)
  • Information Appliance (STB, HDMI-Dongle etc.)
  • Commercial Appliance (POS, Panel Computer etc.)

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