2
UCC21540
,
UCC21541
ZHCSIS7B –NOVEMBER 2018–REVISED MARCH 2019
www.ti.com.cn
Copyright © 2018–2019, Texas Instruments Incorporated
目目录录
1 特特性性.......................................................................... 1
2 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 Device Comparison Table..................................... 2
6 Pin Configuration and Functions......................... 3
7 Specifications......................................................... 4
7.1 Absolute Maximum Ratings ...................................... 4
7.2 ESD Ratings.............................................................. 4
7.3 Recommended Operating Conditions....................... 4
7.4 Thermal Information.................................................. 5
7.5 Power Ratings........................................................... 5
7.6 Insulation Specifications............................................ 6
7.7 Safety-Related Certifications..................................... 7
7.8 Safety-Limiting Values .............................................. 7
7.9 Electrical Characteristics........................................... 8
7.10 Switching Characteristics........................................ 9
7.11 Thermal Derating Curves...................................... 10
7.12 Typical Characteristics.......................................... 11
8 Parameter Measurement Information ................ 15
8.1 Minimum Pulses...................................................... 15
8.2 Propagation Delay and Pulse Width Distortion....... 15
8.3 Rising and Falling Time ......................................... 15
8.4 Input and Disable Response Time.......................... 16
8.5 Programmable Dead Time...................................... 16
8.6 Power-up UVLO Delay to OUTPUT........................ 17
8.7 CMTI Testing........................................................... 18
9 Detailed Description............................................ 19
9.1 Overview ................................................................. 19
9.2 Functional Block Diagram ....................................... 19
9.3 Feature Description................................................. 20
9.4 Device Functional Modes........................................ 23
10 Application and Implementation........................ 25
10.1 Application Information.......................................... 25
10.2 Typical Application ................................................ 25
11 Power Supply Recommendations ..................... 35
12 Layout................................................................... 36
12.1 Layout Guidelines ................................................. 36
12.2 Layout Example .................................................... 37
13 器器件件和和文文档档支支持持 ..................................................... 39
13.1 器件支持................................................................ 39
13.2 文档支持 ............................................................... 39
13.3 接收文档更新通知 ................................................. 39
13.4 相关链接................................................................ 39
13.5 社区资源................................................................ 39
13.6 商标 ....................................................................... 39
13.7 静电放电警告......................................................... 39
13.8 术语表 ................................................................... 39
14 机机械械、、封封装装和和可可订订购购信信息息....................................... 39
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 A (December 2018) to Revision B Page
• 已添加 添加了 SOIC (14) 可订购产品的初始发行版。............................................................................................................ 1
Changes from Original (November 2018) to Revision A Page
• 已更改 将销售状态从“预告信息”更改为“初始发行版”。........................................................................................................... 1
5 Device Comparison Table
DEVICE OPTIONS UVLO PEAK CURRENT PACKAGE
UCC21540DW 8 V 4-A Source, 6-A Sink SOIC-16
UCC21540DWK 8 V 4-A Source, 6-A Sink SOIC-14
UCC21541DW 8 V 1.5-A Source, 2.5-A Sink SOIC-16
m0_745259962022-11-13#完美解决问题 #运行顺畅 #内容详尽 #全网独家 #注释完整感谢资源主
不觉明了2022-11-13感谢支持，希望能帮我推广哦
