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TPS51020

Category:DC-DC-Controller
Product Name:Dual DDR selectable synchronous buck controllers
Manufacturers:TI
Production Batch Number:09+
Encapsulation:TSSOP-30
Stock Status:There is stock
Stock Quantity:8000
Minimum order quantity: 1
Details:

Product introduction

TPS51020 双路 DDR 可选同步降压控制器

illustrate

该TPS51020是一个多功能的双同步降压控制器，为笔记本系统电源。该器件是专为高性能，高效率的应用场合使用电流检测电阻器相关的损失是不能接受的。该TPS51020采用前馈电压控制模式，以达到不牺牲行响应的高效率。在轻负载条件下能够保持高效率，以及通过纳入autoskip操作。一个可选择的，挂起到RAM（STR）的支持下，复员选项提供从5-V/3.3-V提供所有开关应用到一个完整的DDR终端解决方案，一个芯片解决方案。

characteristic

宽输入电压范围：4.5 - V至28 - V的
可选双和DDR模式
可选的固定频率电压模式
高级电源良好的逻辑显示器两个通道
可选Autoskip模式
综合引导带二极管
180° phase-shift channel
集成的5 V，60 mA的稳压器
输入前馈控制
1％内部0.85 V参考
_targetR_{DS（上）过电流}检测（百万分之4200 /℃）
集成过压保护，电源良好定时器的UVP及
30-pin TSSOP package
apply
- 笔记本电脑的系统总线和I / O
- 的DDR I或DDR II的终止

andTPS51020Related ICs are:

Model	Manufacturers	lot number	encapsulation	illustrate
CLA51020BA	PLESSEY	90+	DIP-24P	Original in stock
TPS51020	TI	09+	TSSOP-30	Dual DDR selectable synchronous buck controllers

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