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TPS40055PWP 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
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P31P33P34
标记信息在P31P32
封装信息在P29P30P31P32P33P34
技术参数、封装参数在P4
应用领域在P1P32
电气规格在P5P6P21
导航目录
TPS40055PWP数据手册
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若手册格式错乱，请下载阅览PDF原文件
TPS40054
,
TPS40055
,
TPS40057
SLUS593I –DECEMBER 2003–REVISED DECEMBER 2014
www.ti.com
Table of Contents
1 Features.................................................................. 1 8 Application and Implementation ........................ 16
8.1 Application Information............................................ 16
2 Applications ........................................................... 1
8.2 Typical Application.................................................. 20
3 Description............................................................. 1
9 Power Supply Recommendations...................... 26
4 Revision History..................................................... 2
10 Layout................................................................... 26
5 Pin Configuration and Functions......................... 3
10.1 Layout Guidelines ................................................. 26
6 Specifications......................................................... 4
10.2 Layout Example .................................................... 26
6.1 Absolute Maximum Ratings...................................... 4
10.3 MOSFET Packaging ............................................. 29
6.2 Recommended Operating Conditions....................... 4
11 Device and Documentation Support ................. 29
6.3 Thermal Information.................................................. 4
11.1 Device Support .................................................... 29
6.4 Electrical Characteristics........................................... 5
11.2 Documentation Support ....................................... 29
6.5 Typical Characteristics.............................................. 7
11.3 Related Links ........................................................ 29
7 Detailed Description.............................................. 8
11.4 Trademarks........................................................... 30
7.1 Overview................................................................... 8
11.5 Electrostatic Discharge Caution............................ 30
7.2 Functional Block Diagram......................................... 8
11.6 Glossary................................................................ 30
7.3 Feature Description................................................... 8
12 Mechanical, Packaging, and Orderable
7.4 Device Functional Modes........................................ 15
Information........................................................... 30
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
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
• Deleted errors in schematic.................................................................................................................................................... 1
• Changed I
LIM
to I
ILIM
(corrected typographical error)............................................................................................................. 12
• Added clarity to Loop Compensation section....................................................................................................................... 13
• Changed V
IN(UVLO)
to V
IN(min)
in two places (corrected typographic errors)........................................................................... 13
• Changed corrected Equation 46........................................................................................................................................... 20
• Changed corrected reference designator values in Figure 15 ............................................................................................. 20
• Changed corrected Equation 56........................................................................................................................................... 22
• Changed corrected Equation 67........................................................................................................................................... 23
• Changed corrected Equation 69........................................................................................................................................... 23
2 Submit Documentation Feedback Copyright © 2003–2014, Texas Instruments Incorporated
Product Folder Links: TPS40054 TPS40055 TPS40057
TPS40054: Not Recommended For New Designs
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