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RT8248A

Complete DDR Memory Power Supply Controller

RT8248A 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), 1.2V (DDR4)

RT8248A General Description

The RT8248A provides a complete power supply for DDR2/DDR3/DDR3L/LPDDR3/DDR4/LPDDR4 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 efficien.

RT8248A Datasheet (281.87 KB)

Preview of RT8248A PDF

Datasheet Details

Part number:

RT8248A

Manufacturer:

Richtek

File Size:

281.87 KB

Description:

Complete ddr memory power supply controller.

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RT8248A Complete DDR Memory Power Supply Controller Richtek

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