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 ...................................................4
6.5 Electrical Characteristics ............................................5
6.6 Switching Characteristics ...........................................6
7 Typical Characteristics................................................... 7
8 Detailed Description........................................................9
8.1 Overview..................................................................... 9
8.2 Functional Block Diagram........................................... 9
8.3 Feature Description.....................................................9
8.4 Device Functional Modes..........................................11
9 Application and Implementation.................................. 12
9.1 Reverse Battery Protection for Automotive Body
Control Module Applications........................................12
9.2 Reverse Polarity Protection...................................... 14
9.3 Application Information............................................. 16
10 Power Supply Recommendations..............................20
11 Layout........................................................................... 20
11.1 Layout Guidelines................................................... 20
11.2 Layout Example...................................................... 20
12 Device and Documentation Support..........................21
12.1 接收文档更新通知................................................... 21
12.2 支持资源..................................................................21
12.3 Trademarks............................................................. 21
12.4 静电放电警告.......................................................... 21
12.5 术语表..................................................................... 21
13 Mechanical, Packaging, and Orderable
Information.................................................................... 22
4 Revision History
注：以前版本的页码可能与当前版本的页码不同
DATE REVISION NOTES
December 2020 * Initial release.
LM74500-Q1
ZHCSN02 – DECEMBER 2020
www.ti.com.cn
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