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TPS22981 Datasheet(PDF) 2 Page - Texas Instruments |
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TPS22981 Datasheet(HTML) 2 Page - Texas Instruments |
2 / 27 page TPS22981 SLVSBM6B – DECEMBER 2012 – REVISED NOVEMBER 2015 www.ti.com Table of Contents 7.3 Feature Description................................................... 9 1 Features .................................................................. 1 7.4 Device Functional Modes........................................ 13 2 Applications ........................................................... 1 8 Application and Implementation ........................ 15 3 Description ............................................................. 1 8.1 Application Information............................................ 15 4 Revision History..................................................... 2 8.2 Typical Application ................................................. 15 5 Pin Configuration and Functions ......................... 3 9 Power Supply Recommendations ...................... 16 6 Specifications......................................................... 4 10 Layout................................................................... 17 6.1 Absolute Maximum Ratings ...................................... 4 10.1 Layout Guidelines ................................................. 17 6.2 ESD Ratings.............................................................. 4 10.2 Layout Example .................................................... 18 6.3 Recommended Operating Conditions ....................... 4 11 Device and Documentation Support ................. 19 6.4 Thermal Information .................................................. 5 11.1 Community Resources.......................................... 19 6.5 Electrical Characteristics........................................... 5 11.2 Trademarks ........................................................... 19 6.6 Dissipation Ratings ................................................... 6 11.3 Electrostatic Discharge Caution ............................ 19 7 Detailed Description .............................................. 7 11.4 Glossary ................................................................ 19 7.1 Overview ................................................................... 7 12 Mechanical, Packaging, and Orderable 7.2 Functional Block Diagram ......................................... 8 Information ........................................................... 19 4 Revision History NOTE: Page numbers for previous revisions may differ from page numbers in the current version. Changes from Revision A (September 2013) to Revision B Page • Added Pin Configuration and Functions section, 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 • Replaced all the equations links needed to calculate resistor values in the table to the correct equation, Equation 1......... 3 • Changed V3P3OUT pinout 'capacitor' to 'capacitor to GND' throughout the data sheet ....................................................... 3 • Added labels to all pins in the Functional Block Diagram ..................................................................................................... 8 • Changed Input Inductive Bounce at Short Circuit section title to Input Inductive Bounce ................................................... 15 • Updated Figure 9 to show the EN pin as a device input ...................................................................................................... 15 Changes from Original (December 2012) to Revision A Page • Removed Ordering Information table. .................................................................................................................................... 3 • Added ROUTDIS parameter to the Electrical Characteristics table............................................................................................ 5 • Updated UVLO ENABLE section.......................................................................................................................................... 13 2 Submit Documentation Feedback Copyright © 2012–2015, Texas Instruments Incorporated Product Folder Links: TPS22981 |
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