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TPS54429

Category:converter
Product Name:7V to 18V input, 4.5A synchronous step-down DCAP2 mode converter
Manufacturers:TI
Production Batch Number:10+
Encapsulation:14HTSSOP
Stock Status:There is stock
Stock Quantity:9000
Minimum order quantity: 1
Details:

Product introduction

TPS54429 7V 至 18V 输入、4.5A 同步降压 DCAP2 模式转换器

illustrate

TPS54429是一款自适应接通时间的D - CAP2模式同步降压转换器。TPS54429可帮助系统设计人员通过低成本，低组件数量的低待机电流解决方案来完成各种终端设备的电源总线调节器集。 TPS54429的主控制环路采用的D - CAP2模式控制，无需外部补偿组件便可实现极快的瞬态响应。此外，TPS54429的专有电流还有助于该器件适应POSCAP或警司，第等低等效串联电阻（ESR）的输出电容器以及超低ESR的陶瓷电容器。该器件宽泛的工作输入电压介于7伏特至18 V的之间。输出电压可在0.76 V与5.5伏特之间进行编程。此外，该器件还支持可调软启动时间与电源良好功能。TPS54429采用14引脚HTSSOP封装，支持从-20℃到85℃ 的宽泛工作温度。

characteristic

ð - CAP2™模式支持快速瞬态响应
低输出纹波，支持陶瓷输出电容器
宽泛_target输入电压：7伏特至18 V的
输出电压范围：0.76 V至5.5 V的
高效率集成型场效应管
针对更低占空比应用进行了优化
，支持63MΩ以上（高侧）与55MΩ以上（低侧）
关断时的高效率，流耗不足10微安
初始带隙参考的高精度
Adjustable soft-start
预偏置软启动
700 kHz的开关频率（六_西南）
逐周期限流
电源良好输出
apply
- 低电压系统的广泛应用
  - 数字电视电源
  - 高清蓝蓝光光盘播放器
  - 网络家庭终端设备
  - 数字机顶盒（机顶盒）

andTPS54429Related ICs are:

Model	Manufacturers	lot number	encapsulation	illustrate
TPS54429	TI	10+	14HTSSOP	7V to 18V input, 4.5A synchronous step-down DCAP2 mode converter

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