TPSM84824
SLVSE26B – NOVEMBER 2017 – REVISED APRIL 2018
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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......................................................... 5
6.1 Absolute Maximum Ratings ...................................... 5
6.2 ESD Ratings.............................................................. 5
6.3 Recommended Operating Conditions....................... 5
6.4 Thermal Information .................................................. 6
6.5 Electrical Characteristics........................................... 6
6.6 Switching Characteristics .......................................... 7
6.7 Typical Characteristics (VIN = 12 V) .......................... 8
6.8 Typical Characteristics (VIN = 5 V)............................ 9
7 Detailed Description ............................................ 10
7.1 Overview ................................................................. 10
7.2 Functional Block Diagram ....................................... 10
7.3 Feature Description................................................. 11
7.4 Device Functional Modes........................................ 20
8 Application and Implementation ........................ 21
8.1 Application Information............................................ 21
8.2 Typical Application .................................................. 21
9 Power Supply Recommendations...................... 23
10 Layout................................................................... 24
10.1 Layout Guidelines ................................................. 24
10.2 Layout Examples................................................... 24
10.3 EMI........................................................................ 25
10.4 Package Specifications ......................................... 26
11 Device and Documentation Support ................. 27
11.1 Device Support .................................................... 27
11.2 Receiving Notification of Documentation Updates 27
11.3 Community Resources.......................................... 27
11.4 Trademarks ........................................................... 27
11.5 Electrostatic Discharge Caution ............................ 27
11.6 Glossary ................................................................ 28
12 Mechanical, Packaging, and Orderable
Information ........................................................... 28
12.1 Tape and Reel Information ................................... 28
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision A (February 2018) to Revision B
Page
• Added inductor value to the block diagram ......................................................................................................................... 10
• Changed VOUT Range vs Switching Frequency table .......................................................................................................... 12
• Added 270 µF capacitor to the Allowable Polymer Capacitor table .................................................................................... 15
• Added EMI section .............................................................................................................................................................. 25
Changes from Original (November 2017) to Revision A
Page
• First release of production-data data sheet ........................................................................................................................... 1
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