RT9991 Datasheet Power Management

Manufacturer: Richtek Technology Corporation

Overview: ® RT9991 Power Management IC for SSD General.

Datasheet Details

Part number	RT9991
Manufacturer	Richtek Technology Corporation
File Size	206.31 KB
Description	Power Management
Datasheet	RT9991_RichtekTechnologyCorporation.pdf

The RT9991 is a 3-CH PMIC for SSD (Solid-State Drive).

It integrates 3 synchronous buck converters and one voltage detector.

The RT9991 provides 3 independent enable pins for sequence control and auto discharge when powered off on the power line of a NAND Flash.

Supply Input Voltage Range : 2.8V to 5.5V.
Buck 1 / Buck 2  Adjustable Output Voltage for VCORE or DRAM Cache  Output Current up to 1A  Switching Frequency : 1.5MHz.
Buck 3  Adjustable Output Version for NAND Flash  Output Current up to 3A  Switching Frequency : 2MHz  Auto Discharge Function.
Voltage Detector  Programmable Threshold Voltage  Open-Drain Reset Output.
RoHS Compliant and Halogen Free.

Part Number	Description
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