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LM2588
ZHCS518E –APRIL 1998–REVISED JUNE 2019
www.ti.com.cn
Copyright © 1998–2019, Texas Instruments Incorporated
目目录录
1 特特性性.......................................................................... 1
2 典典型型 应应用用.................................................................. 1
3 说说明明.......................................................................... 1
4 修修订订历历史史记记录录 ........................................................... 2
5 Pin Configurations................................................. 3
6 Specifications......................................................... 4
6.1 Absolute Maximum Ratings ...................................... 4
6.2 ESD Ratings.............................................................. 4
6.3 Recommended Operating Ratings............................ 4
6.4 Electrical Characteristics: 3.3 V ................................ 5
6.5 Electrical Characteristics: 5 V ................................... 5
6.6 Electrical Characteristics: 12 V ................................. 6
6.7 Electrical Characteristics: Adjustable........................ 6
6.8 Electrical Characteristics: All Output Voltage Versions
...................................................................................7
6.9 Typical Characteristics.............................................. 9
7 Detailed Description ............................................ 12
7.1 Overview ................................................................. 12
7.2 Functional Block Diagram ....................................... 12
7.3 Feature Description................................................. 12
8 Application and Implementation ........................ 18
8.1 Application Information............................................ 18
8.2 Typical Applications ............................................... 18
8.3 System Examples ................................................... 28
9 Layout ................................................................... 29
9.1 Layout Guidelines ................................................... 29
9.2 Layout Example ...................................................... 29
9.3 Heat Sink/Thermal Considerations ......................... 29
10 器器件件和和文文档档支支持持 ..................................................... 31
10.1 器件支持................................................................ 31
10.2 接收文档更新通知 ................................................. 31
10.3 社区资源................................................................ 31
10.4 商标 ....................................................................... 31
10.5 静电放电警告......................................................... 32
10.6 Glossary................................................................ 32
11 机机械械、、封封装装和和可可订订购购信信息息....................................... 32
4 修修订订历历史史记记录录
注：之前版本的页码可能与当前版本有所不同。
Changes from Revision D (April 2013) to Revision E Page
• 仅有编辑更改；无技术性修订 ................................................................................................................................................. 1
• 已添加 添加了 WEBENCH 链接 ............................................................................................................................................. 1
Changes from Revision C (April 2013) to Revision D Page
• 将美国国家半导体数据表的布局更改为 TI 格式 ...................................................................................................................... 1
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