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RT9991 Power Management

RT9991 Description

® RT9991 Power Management IC for SSD General .
The RT9991 is a 3-CH PMIC for SSD (Solid-State Drive).

RT9991 Features

* 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 Dis

RT9991 Applications

* To maximize power utilization, the RT9991 is designed with extremely low quiescent current. The buck converter can consume down to 70μA when operating in standby mode. The RT9991 is available in a VQFN-32L 5x5 package. Ordering Information RT9991 Package Type QV : VQFN-32L 5x5 (V-Type) Note : Le

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Power Management Richtek Technology Corporation
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