RT5091A Datasheet (Richtek) - Power Management Unit Total Power Solution

RT5091A, Power Management Unit Total Power Solution

The RT5091A/B is a total power management solution for SSDs (Solid State Drive) with dedicated input supply voltages of 3.3V or 5V.

The RT5091A/B incorporates three high-efficiency synchronous buck regulators and one LDO that deliver several output voltages from a single power source.

This provides

RT5091A Features

* Input Supply Voltage Range : 2.8V to 5.5V

* Three High-Efficiency Configurable Low-Voltage Buck Converters at Default Switching Frequency of 2MHz  CH1 for ASIC Core Power : Output Current : 4A Output Voltages Programmable by REFIN Pin or 0.7V to 1.3V in 10mV/Step Via I2C  CH2 for DDR Pow