RT5091D Overview
Description
The RT5091D is a total power management solution for SSDs (Solid State Drive) with dedicated input supply voltages of 3.3V or 5V. The RT5091D 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 : Fixed and Adjustable Output by FB4. 300mA Max
- Internal Soft-Start and Current Limit Protection for CH1 to CH3 and LDO
- STANDBY and PS3P5 Pins for PS3.5 and PS4 Power States Control
- Two Output Pins to Control External Regulators/ Switches
- One Input Pin to Sense External Regulators/ Switches Output Voltage
- High-Speed Mode I2C Interface for
