RT8231B - Complete DDR Memory Power Supply Controller

Product Overview

RICHTEK

Part number	RT8231B
Manufacturer	Richtek
File Size	300.13 KB
Description	Complete DDR Memory Power Supply Controller
Datasheet	RT8231B Datasheet
Note	This datasheet PDF includes multiple part numbers: RT8231B, RT8231A. Please refer to the document for exact specifications by model.
Additional preview pages of the RT8231B datasheet.

The RT8231A/B provides a complete power supply for DDR2/DDR3/DDR3L/LPDDR3/DDR4/LPDDR4 memory systems.

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) and 1.1V (LPDDR4)  4.5V to 26V Battery Input Range  Resistor Adjustable Frequency  Over-/Under-Voltage Protection  Internal Voltage Ramp Soft-Start  Drives Large Synchronous Rectifier MOSFETs .

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Published: May 28, 2016 |