2

LP5900

SNVS358R – JULY 2005 – REVISED JUNE 2016

www.ti.com

Product Folder Links: LP5900

Submit Documentation Feedback

Copyright © 2005–2016, 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 Capacitor, Recommended

Specifications ............................................................. 6

6.7

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

7

Detailed Description ............................................ 10

7.1

Overview ................................................................. 10

7.2

Functional Block Diagram ....................................... 10

7.3

Feature Description................................................. 10

7.4

Device Functional Modes........................................ 11

8

Application and Implementation ........................ 12

8.1

Application Information............................................ 12

8.2

Typical Application .................................................. 12

9

Power Supply Recommendations ...................... 14

10

Layout................................................................... 15

10.1

Layout Guidelines ................................................. 15

10.2

Layout Examples................................................... 15

10.3

DSBGA Mounting.................................................. 15

10.4

DSBGA Light Sensitivity ....................................... 16

10.5

WSON Mounting ................................................... 16

11

Device and Documentation Support ................. 17

11.1

Documentation Support ........................................ 17

11.2

Trademarks ........................................................... 17

11.3

Electrostatic Discharge Caution ............................ 17

11.4

Glossary ................................................................ 17

12

Mechanical, Packaging, and Orderable

Information ........................................................... 17

4 Revision History

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

Changes from Revision Q (February 2015) to Revision R

Page

•

Changed "Linear Regulator" to "LDO" in title and first sentence of Description ................................................................... 1

Changes from Revision P (December 2014) to Revision Q

Page

•

Added NC and Thermal Pad descriptions in Pin Functions .................................................................................................. 3

•

Changed Handling Ratings to ESD Ratings table format; move storage temp spec to Ab Max; delete soldering info

(in POA) .................................................................................................................................................................................. 4

•

Changed Unit for Line and Load regulation .......................................................................................................................... 5

•

•

•

•

Added WSON Mounting subsection .................................................................................................................................... 16

•

Added another related doc link ............................................................................................................................................ 17

Changes from Revision O (April 2013) to Revision P

Page

•

Added Pin Configuration and Functions section, Handling Ratings 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; updated pin names and thermal information ........................................................................................................... 1

Changes from Revision N (April 2013) to Revision O

Page

•

Changed layout of National Data Sheet to TI format ........................................................................................................... 16

this is the ROD for SNVS358