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RT8231B, RT8231A Complete DDR Memory Power Supply Controller

RT8231B Description

® RT8231A/B Complete DDR Memory Power Supply Controller General .
The RT8231A/B provides a complete power supply for DDR2/DDR3/DDR3L/LPDDR3/DDR4/LPDDR4 memory systems.

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 Applications

* DDR2/DDR3/DDR3L/LPDDR3/DDR4/LPDDR4 Memory Power Supplies
* Notebook computers
* SSTL18, SSTL15 and HSTL bus termination Pin Configuration (TOP VIEW) VTT VLDOIN BOOT UGATE PHASE VTTGND VTTSNS GND VTTREF VDDQ 20 19 18 17 16 1 15 LGATE 2 14 PGND 3 GND 13 CS 4 21 12 VDD 5 11

📥 Download Datasheet

This datasheet PDF includes multiple part numbers: RT8231B, RT8231A. Please refer to the document for exact specifications by model.
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Datasheet Details

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

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📌 All Tags

Complete DDR Memory Power Supply Controller RICHTEK
RICHTEK RT8231B-like datasheet