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DA9223-A - Multi-Phase Buck Converter

General Description

DA9223-A and DA9224-A are PMICs 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.

Key Features

  • 2.8 V to 5.5 V input voltage.
  • 1 x 16 A DA9223-A.
  • 2 x 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 V 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 star.

📥 Download Datasheet

Datasheet Details

Part number DA9223-A
Manufacturer Renesas
File Size 1.42 MB
Description Multi-Phase Buck Converter
Datasheet download datasheet DA9223-A Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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DA9223-A and DA9224-A Auto Grade 0.8 mm Pitch Multi-Phase Buck Converter General Description DA9223-A and DA9224-A are PMICs 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. DA9223-A operates as a single four-phase buck converter delivering up to 16 A output current. DA9224-A integrates two dual-phase buck converters, capable of delivering 2 x 8 A output current. Each buck regulates a programmable output voltage in the range of 0.3 V to 1.57 V.