Table of Contents
1 特性................................................................................... 1
2 应用................................................................................... 1
3 说明................................................................................... 1
4 Revision History.............................................................. 2
5 Pin Configuration and Functions...................................3
6 Specifications.................................................................. 4
6.1 Absolute Maximum Ratings........................................ 4
6.2 ESD Ratings............................................................... 4
6.3 Recommended Operating Conditions.........................4
6.4 Thermal Information....................................................5
6.5 Electrical Characteristics.............................................5
6.6 Typical Characteristics................................................6
7 Detailed Description........................................................8
7.1 Overview..................................................................... 8
7.2 Functional Block Diagram........................................... 9
7.3 Feature Description.....................................................9
7.4 Device Functional Modes..........................................12
8 Application and Implementation.................................. 13
8.1 Application Information............................................. 13
8.2 Typical Application.................................................... 13
8.3 Power Supply Recommendations.............................23
8.4 Layout....................................................................... 23
9 Device and Documentation Support............................25
9.1 Device Support......................................................... 25
9.2 接收文档更新通知..................................................... 25
9.3 支持资源....................................................................25
9.4 Trademarks...............................................................25
9.5 静电放电警告............................................................ 25
9.6 术语表....................................................................... 25
10 Mechanical, Packaging, and Orderable
Information.................................................................... 25
4 Revision History
注：以前版本的页码可能与当前版本的页码不同
Changes from Revision A (October 2014) to Revision B (October 2023) Page
• 更新了整个文档中的表格、图和交叉参考的编号格式.........................................................................................1
• 在
特性
中添加了 TPS56637 信息....................................................................................................................... 1
• 将英文版中
封装信息
表的列标题从 BODY SIZE 更改为 PACKAGE SIZE......................................................... 1
• 更新了商标信息.................................................................................................................................................. 1
• 在
特性
部分添加了 WEBENCH 支持说明...........................................................................................................1
• Moved storage temperature to the Absolute Maximum Ratings table................................................................ 4
• Changed table title from Handling Ratings to ESD Ratings ...............................................................................4
• Added WEBENCH design steps.......................................................................................................................14
• Added WEBENCH information in the Development Support section............................................................... 25
Changes from Revision * (May 2013) to Revision A (October 2014) Page
• 添加了
处理额定值
表、
特性说明
部分、
器件功能模式
部分、
应用和实施
部分、
电源相关建议
部分、
布局
部
分、
器件和文档支持
部分以及
机械、封装和可订购信息
部分............................................................................1
• Added equation for I
ripple
in the Inductor Selection section...............................................................................15
TPS54531
ZHCSB15B – MAY 2013 – REVISED OCTOBER 2023
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Product Folder Links: TPS54531
English Data Sheet: SLVSBI5
