LP2950-N, LP2951-N
SNVS764Q –JANUARY 2000–REVISED DECEMBER 2017
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Table of Contents
8.4 Device Functional Modes........................................ 18
Application and Implementation ........................ 19
9.1 Application Information............................................ 19
9.2 Typical Applications ................................................ 20
1
2
3
4
5
6
7
Features.................................................................. 1
Applications ........................................................... 1
Description ............................................................. 1
Revision History..................................................... 2
Voltage Options ..................................................... 3
Pin Configuration and Functions......................... 4
Specifications......................................................... 5
7.1 Absolute Maximum Ratings ...................................... 5
7.2 ESD Ratings.............................................................. 5
7.3 Recommended Operating Conditions....................... 5
7.4 Thermal Information: LP2950-N................................ 6
7.5 Thermal Information: LP2951-N................................ 6
7.6 Electrical Characteristics........................................... 7
7.7 Typical Characteristics............................................ 10
Detailed Description ............................................ 16
8.1 Overview ................................................................. 16
8.2 Functional Block Diagrams ..................................... 16
8.3 Feature Description................................................. 17
9
10 Power Supply Recommendations ..................... 32
11 Layout................................................................... 32
11.1 Layout Guidelines ................................................. 32
11.2 Layout Example .................................................... 32
11.3 WSON Mounting ................................................... 33
12 Device and Documentation Support ................. 34
12.1 Documentation Support ....................................... 34
12.2 Related Links ........................................................ 34
12.3 Community Resources.......................................... 34
12.4 Trademarks........................................................... 34
12.5 Electrostatic Discharge Caution............................ 34
12.6 Glossary................................................................ 34
8
13 Mechanical, Packaging, and Orderable
Information ........................................................... 34
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision P (May 2016) to Revision Q
Page
•
Changed LP2951-N ESD parameter pin references and added SENSE pin row to LP2951-N ESD parameter in ESD
Ratings table........................................................................................................................................................................... 5
Changes from Revision O (December 2014) to Revision P
Page
•
•
Added rows to ESD Ratings table to differentiate values for pins 3 and 7 of the LP2951-N device...................................... 5
Added footnotes 2 and 3 to both Thermal Information tables ............................................................................................... 6
Changes from Revision N (May 2013) to Revision O
Page
•
Added Device Information and ESD Rating tables, Feature Description, Device Functional Modes, Application and
Implementation, Power Supply Recommendations, Layout, Device and Documentation Support, and Mechanical,
Packaging, and Orderable Information sections; moved some curves to Application Curves section; update pin
names; change package nomenclature from National to TI .................................................................................................. 1
Changes from Revision M (April 2013) to Revision N
Page
•
Changed layout of National Data Sheet to TI format ............................................................................................................ 1
2
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