DA9121 Datasheet - Renesas

Dual-Phase DC-DC Converter

DA9121 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 temperatu

DA9121 General Description

DA9121 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. DA9121 operates as a single-channel dual-phase buck converter, each phase requiring a small external 0.10 µ.

DA9121 Datasheet (1.43 MB)