Auto Grade 0.8 mm Pitch Multi-Phase Buck Converter

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Auto Grade 0.8 mm Pitch Multi-Phase Buck Converter

The DA9224-A is a PMIC optimized for the supply of CPUs, GPUs, and DDR memory rails in automotive in-vehicle infotainment systems, Advanced Driver Assistance Systems (ADAS), navigation and telematics applications. The fast transient response (10 A/µs) and load regulation are optimized for the latest generation of multi core application processors.


  • 2.8 V to 5.5 V input voltage
  • 2x 8 A DA9224-A
  • 3 MHz nominal switching frequency (allows use of low profile [1 mm] inductors)
  • ±1 % accuracy (static)
  • ±3 % accuracy (dynamic)
  • 0.3 V to 1.57 V output voltage
    1.57 to 4.3 V with resistor divider


  • Dynamic Voltage Control (DVC)
  • Automatic phase shedding
  • Integrated power switches
  • Remote sensing at point of load
  • I2C/SPI compatible interface
  • Adjustable soft start
  • -40 to +105 ºC temperature range
  • AEC-Q100 grade 2 qualified
  • 66 TFBGA 0.8 mm pitch


  • In-car infotainment
  • Automotive display clusters
  • Advanced Driver Assistance Systems (ADAS)
  • Navigation and telematics
  • Mobile computing
  • Industrial embedded systems

Supported SoC PMIC Platforms

Renesas® R-Car Processor Family

  • Renesas® R-Car H3
TFBGA 9.0 x 5.0 x 0.8 mm


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