LM27761
ZHCSEO7C –OCTOBER 2015–REVISED JANUARY 2017
www.ti.com.cn
目录
7.4 Device Functional Modes........................................ 10
Application and Implementation ........................ 11
8.1 Application Information............................................ 11
8.2 Typical Application - Regulated Voltage Inverter.... 11
Power Supply Recommendations...................... 16
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2
3
4
5
6
特性.......................................................................... 1
应用.......................................................................... 1
说明.......................................................................... 1
修订历史记录 ........................................................... 2
Pin Configuration and Functions......................... 3
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 Typical Characteristics.............................................. 6
Detailed Description .............................................. 9
7.1 Overview ................................................................... 9
7.2 Functional Block Diagram ......................................... 9
7.3 Feature Description................................................. 10
8
9
10 Layout................................................................... 16
10.1 Layout Guidelines ................................................. 16
10.2 Layout Example .................................................... 17
11 器件和文档支持 ..................................................... 18
11.1 器件支持................................................................ 18
11.2 接收文档更新通知 ................................................. 18
11.3 社区资源................................................................ 18
11.4 商标....................................................................... 18
11.5 静电放电警告......................................................... 18
11.6 Glossary................................................................ 18
12 机械、封装和可订购信息....................................... 18
7
4 修订历史记录
Changes from Revision B (February 2016) to Revision C
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已添加 WEBENCH 链接 ......................................................................................................................................................... 1
Changes from Revision A (December 2015) to Revision B
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已更改 典型应用图中位置颠倒的“C1”和“C2” .......................................................................................................................... 1
Deleted footnote 3 to Abs Max table ..................................................................................................................................... 4
updated Specifications tables................................................................................................................................................. 4
已添加 Condition statement for Typical Charcteristics ........................................................................................................... 6
已更改 Figures 3 and 4; added Figures 16 through 18 ......................................................................................................... 8
已更改 "... reducing the quiescent current to 1 µA" to "...reducing the quiescent current to 7 µA"...................................... 10
已更改 "1-µA typical shutdown current" to "7-µA typical shutdown current" ........................................................................ 11
已更改 "C2 is charging C3" to "C1 is charging C3".............................................................................................................. 12
已更改 "VOUT" to "CPOUT" on Figure 20............................................................................................................................ 12
已更改 "C2" to "C1" ............................................................................................................................................................. 13
已更改 "RSW" to "(2 × RSW)" .................................................................................................................................................. 13
已更改 equation 1 ................................................................................................................................................................ 13
已更改 "–1.2 V" to "–1.22 V" ................................................................................................................................................ 13
Changes from Original (October 2015) to Revision A
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已更改 器件文档形式，从单页产品预览改为完整的超前信息数据表 ...................................................................................... 1
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