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器件3D模型￥ 6.786
TPS40055PWPR 其他数据使用手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
DC/DC转换器
封装:
HTSSOP-16
描述:
TEXAS INSTRUMENTS TPS40055PWPR 芯片, 直流/直流控制器, 同步降压, 1MHZ, HTSSOP-16 新
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P3Hot
典型应用电路图在P20P21P22P23P24P25
原理图在P8
封装尺寸在P32P34P35
标记信息在P32P33
封装信息在P29P32P33P34P35
技术参数、封装参数在P4
应用领域在P33
电气规格在P5P6P21
导航目录
TPS40055PWPR数据手册
Page:
of 42 Go
若手册格式错乱，请下载阅览PDF原文件
2
TPS40054
,
TPS40055
,
TPS40057
ZHCSAK8I –DECEMBER 2003–REVISED DECEMBER 2014
www.ti.com.cn
Copyright © 2003–2014, 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 Pin Configuration and Functions......................... 3
6 Specifications......................................................... 4
6.1 Absolute Maximum Ratings...................................... 4
6.2 Recommended Operating Conditions....................... 4
6.3 Thermal Information.................................................. 4
6.4 Electrical Characteristics........................................... 5
6.5 Typical Characteristics.............................................. 7
7 Detailed Description.............................................. 8
7.1 Overview................................................................... 8
7.2 Functional Block Diagram......................................... 8
7.3 Feature Description................................................... 8
7.4 Device Functional Modes........................................ 15
8 Application and Implementation ........................ 16
8.1 Application Information............................................ 16
8.2 Typical Application.................................................. 20
9 Power Supply Recommendations...................... 26
10 Layout................................................................... 26
10.1 Layout Guidelines ................................................. 26
10.2 Layout Example .................................................... 26
10.3 MOSFET Packaging ............................................. 29
11 器器件件和和文文档档支支持持 ..................................................... 29
11.1 器件支持 ............................................................... 29
11.2 文档支持 ............................................................... 29
11.3 相关链接................................................................ 29
11.4 商标 ....................................................................... 30
11.5 静电放电警告......................................................... 30
11.6 Glossary................................................................ 30
12 机机械械、、封封装装和和可可订订购购信信息息....................................... 30
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 H (July 2012) to Revision I Page
• Added Handling Rating table, Feature Description section, Device Functional Modes, Application and
Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation
Support section, and Mechanical, Packaging, and Orderable Information section. .............................................................. 3
Changes from Revision G (September 2011) to Revision H Page
• Added the Thermal Information table..................................................................................................................................... 4
Changes from Revision F (September 2008) to Revision G Page
• 已删除 原理图中的错误。 ....................................................................................................................................................... 1
• 已更改 I
LIM
to I
ILIM
(corrected typographical error)................................................................................................................. 12
• 已添加 clarity to Loop Compensation section....................................................................................................................... 13
• 已更改 V
IN(UVLO)
to V
IN(min)
in two places (corrected typographic errors)............................................................................... 13
• 已更改 corrected 公式 46...................................................................................................................................................... 20
• 已更改 corrected reference designator values in 图 15........................................................................................................ 20
• 已更改 corrected 公式 56...................................................................................................................................................... 22
• 已更改 corrected 公式 67...................................................................................................................................................... 23
• 已更改 corrected 公式 69...................................................................................................................................................... 23
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