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LP5907-Q1

SNVSA34D – SEPTEMBER 2014 – REVISED DECEMBER 2018

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Copyright © 2014–2018, Texas Instruments Incorporated

Table of Contents

1

Features .................................................................. 1

2

Applications ........................................................... 1

3

Description ............................................................. 1

4

Revision History..................................................... 2

5

Pin Configuration and Functions ......................... 3

6

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

Output and Input Capacitors ..................................... 6

6.7

Typical Characteristics .............................................. 7

7

Detailed Description ............................................ 11

7.1

Overview ................................................................. 11

7.2

Functional Block Diagram ....................................... 11

7.3

Feature Description................................................. 12

7.4

Device Functional Modes........................................ 13

8

Application and Implementation ........................ 14

8.1

Application Information............................................ 14

8.2

Typical Application .................................................. 14

9

Power Supply Recommendations ...................... 17

10

Layout................................................................... 18

10.1

Layout Guidelines ................................................. 18

10.2

Layout Examples................................................... 18

11

Device and Documentation Support ................. 19

11.1

Receiving Notification of Documentation Updates 19

11.2

Community Resources.......................................... 19

11.3

Trademarks ........................................................... 19

11.4

Electrostatic Discharge Caution ............................ 19

11.5

Glossary ................................................................ 19

12

Mechanical, Packaging, and Orderable

Information ........................................................... 19

4 Revision History

NOTE: Page numbers for previous revisions may differ from page numbers in the current version.

Changes from Revision C (May 2018) to Revision D

Page

•

Added DQN (X2SON) package to document as Preview ..................................................................................................... 1

•

Added Layout Example for the DQN Package figure ........................................................................................................... 18

Changes from Revision B (September 2016) to Revision C

Page

•

Added ESD classification level sub-bullets to Features section ............................................................................................ 1

•

Changed DBV values in Thermal Information table .............................................................................................................. 4

•

Deleted footnote 1 from Thermal Information table ............................................................................................................... 4

•

Added Overshoot on start-up with EN row to Electrical Characteristics table ...................................................................... 6

•

Changed Device Comparison table: changed table title, added new rows and new data, moved to new sub-section ...... 12

Changes from Revision A (June 2016) to Revision B

Page

•

Changed wording of title ........................................................................................................................................................ 1

•

•

Changed items listed in Applications ..................................................................................................................................... 1

•

Changed wording of first sentence of Description ................................................................................................................. 1

Changes from Original (September 2014) to Revision A

Page

•

Added Features bullets re: automotive .................................................................................................................................. 1

•

Added top navigator icon for TI Designs ................................................................................................................................ 1

•

Changed " linear regulator" to "LDO" ..................................................................................................................................... 1

•

Changed storage temperature from Handling Ratings to Abs Max table; replaced Handling Ratings with ESD

Ratings per new format ......................................................................................................................................................... 4