LMZ10504EXT_15 Datasheet, PDF (2/36 Pages) Texas Instruments – 4A SIMPLE SWITCHER Power Module With 5.5-V Maximum Input Voltage for Demanding and Rugged Applications

LMZ10504EXT
SNVS670H – JUNE 2010 – REVISED SEPTEMBER 2015
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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 ............................................ 10
7.1 Overview ................................................................. 10
7.2 Functional Block Diagram ....................................... 10
7.3 Feature Description................................................. 10
7.4 Device Functional Modes........................................ 13
8 Application and Implementation ........................ 14
8.1 Application Information............................................ 14
8.2 Typical Application .................................................. 14
8.3 System Examples ................................................... 20
9 Power Supply Recommendations...................... 23
10 Layout................................................................... 23
10.1 Layout Guidelines ................................................. 23
10.2 Layout Examples................................................... 24
10.3 Estimate Power Dissipation and Thermal
Considerations ......................................................... 27
10.4 Power Module SMT Guidelines ............................ 28
11 Device and Documentation Support ................. 29
11.1 Device Support...................................................... 29
11.2 Documentation Support ........................................ 29
11.3 Community Resources.......................................... 29
11.4 Trademarks ........................................................... 29
11.5 Electrostatic Discharge Caution ............................ 29
11.6 Glossary ................................................................ 29
12 Mechanical, Packaging, and Orderable
Information ........................................................... 30
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision G (October 2013) to Revision H
Page
• Added ESD 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. ................................................................................................ 1
Changes from Revision F (April 2013) to Revision G
Page
• Deleted 10 mils....................................................................................................................................................................... 4
• Changed 10 mils................................................................................................................................................................... 23
• Changed 10 mils................................................................................................................................................................... 27
• Added Power Module SMT Guidelines................................................................................................................................. 28
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