Part RT5091A
Description Power Management Unit Total Power Solution
Category Power Management IC
Manufacturer Richtek
Size 787.80 KB
Richtek

RT5091A Overview

Description

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.

Key Features

  • Input Supply Voltage Range : 2.8V to 5.5V
  • One LDO of Low Quiescent Current  LDO for Analog and PHY Power : Output Current : 300mA Output Voltages Programmable by FB4 Pin
  • Gate Control for External N-MOSFET Against Inrush Current from Power Input
  • Internal Soft-Start and Current Limit Protection for CH1 to CH3 and LDO
  • STANDBY Pin for Sleep Mode Control
  • Two Output Pins to Control External Regulators/ Switches
  • One Input Pin