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LP5910

SNVSA91E – SEPTEMBER 2015 – REVISED JULY 2017

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Product Folder Links: LP5910

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Copyright © 2015–2017, 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

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

7

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

7.1

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

7.2

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

7.3

Feature Description................................................. 11

7.4

Device Functional Modes........................................ 12

8

Applications and Implementation ...................... 13

8.1

Application Information............................................ 13

8.2

Typical Application .................................................. 13

9

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

10

Layout................................................................... 17

10.1

Layout Guidelines ................................................. 17

10.2

Layout Examples................................................... 17

10.3

DSBGA Mounting.................................................. 18

10.4

DSBGA Light Sensitivity ....................................... 18

11

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

11.1

Documentation Support ........................................ 19

11.2

Receiving Notification of Documentation Updates 19

11.3

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

11.4

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

11.5

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

11.6

Glossary ................................................................ 20

12

Mechanical, Packaging, and Orderable

Information ........................................................... 20

4 Revision History

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

Changes from Revision D (August 2016) to Revision E

Page

•

Added new package, YKA0004-C01 associated with orderables LP5910-1.1BYKAR and LP5910-1.1BYKAT; added

links for WEBENCH ................................................................................................................................................................ 1

Changes from Revision C (June 2016) to Revision D

Page

•

Changed wording of data sheet title and list of Applications ................................................................................................. 1

•

•

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

Changes from Revision B (October 2015) to Revision C

Page

•

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

Changes from Revision A (October 2015) to Revision B

Page

•

Changed "... = 2.3 V" to "...

≤ 2.3 V" in Dropout Voltage rows; added DSBGA only; also added new rows in Dropout

Voltage for WSON package. .................................................................................................................................................. 5

Changes from Original (September 2015) to Revision A

Page

•

Changed device data sheet from product preview to production data status; added icon for reference design to top

navigators .............................................................................................................................................................................. 1