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RT6551A

Complete DDR Memory Power Supply Controller

RT6551A Features

* PWM Controller  Adjustable Current Limit with Low-Side RDS(ON) Sensing  Low Quiescent Supply Current  Quick Load-Step Response within 100ns  1% VVDDQ Accuracy Over Line and Load  Adjustable 0.675V to 3.3V Output Range for 1.8V (DDR2), 1.5V (DDR3), 1.35V (DDR3L), 1.2V (LPDDR3) and 1.2V (DD

RT6551A General Description

The RT6551A/B provides a complete power supply for DDR2/DDR3/DDR3L/LPDDR3/DDR4 memory systems. It integrates a synchronous PWM Buck controller with a 1.5A sink/source tracking linear regulator and buffered low noise reference. The PWM controller provides the low quiescent current, high efficiency, e.

RT6551A Datasheet (284.16 KB)

Preview of RT6551A PDF

Datasheet Details

Part number:

RT6551A

Manufacturer:

Richtek

File Size:

284.16 KB

Description:

Complete ddr memory power supply controller.

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RT6551A Complete DDR Memory Power Supply Controller Richtek

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