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RT8231B

Complete DDR Memory Power Supply Controller

RT8231B 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)

RT8231B General Description

The RT8231A/B 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 effici.

RT8231B Datasheet (300.13 KB)

Preview of RT8231B PDF

Datasheet Details

Part number:

RT8231B

Manufacturer:

RICHTEK

File Size:

300.13 KB

Description:

Complete ddr memory power supply controller.

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RT8231B Complete DDR Memory Power Supply Controller RICHTEK

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