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DA9122 - High-Performance Dual-Channel DC-DC Converter

General Description

DA9122 is a power management unit (PMU) suitable for supplying CPUs, GPUs, DDR memory rails in single in-line pin package (SIPP) modules, smartphones, tablets, and other handheld applications.

DA9122 integrates two single-phase buck converters, each phase requiring a small external 0.10 µH inductor.

Key Features

  • 2.5 V to 5.5 V input voltage.
  • 0.3 V to 1.9 V output voltage.
  • 4 MHz nominal switching frequency.
  • ±1 % accuracy (static).
  • ±5 % accuracy (dynamic).
  • I2C-compatible interface (FM+).
  • Programmable GPIOs.
  • Programmable soft-start.
  • Voltage, current, and temperature supervision.
  • -40 °C to +85 ºC ambient temperature range.
  • Package: 24WLCSP 2.48 mm x 1.68 mm (0.4 mm pitch).

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Datasheet Details

Part number DA9122
Manufacturer Renesas
File Size 1.43 MB
Description High-Performance Dual-Channel DC-DC Converter
Datasheet download datasheet DA9122 Datasheet

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DA9122 High-Performance Dual-Channel DC-DC Converter General Description DA9122 is a power management unit (PMU) suitable for supplying CPUs, GPUs, DDR memory rails in single in-line pin package (SIPP) modules, smartphones, tablets, and other handheld applications. DA9122 integrates two single-phase buck converters, each phase requiring a small external 0.10 µH inductor. Each buck is capable of delivering up to 5 A output current at a 0.3 V to 1.9 V output voltage range. The 2.5 V to 5.5 V input voltage range is suitable for a wide variety of low-voltage systems, including, but not limited to, all Li-Ion battery supplied applications. With remote sensing, the DA9122 guarantees the highest accuracy and supports multiple PCB routing scenarios without loss of performance.