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TPS57140QDRCRQ1 Datasheet(PDF) 2 Page - Texas Instruments |
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TPS57140QDRCRQ1 Datasheet(HTML) 2 Page - Texas Instruments |
2 / 53 page 2 TPS57140-Q1 SLVSAP3D – DECEMBER 2010 – REVISED FEBRUARY 2016 www.ti.com Product Folder Links: TPS57140-Q1 Submit Documentation Feedback Copyright © 2010–2016, 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 .................................................. 5 6.5 Electrical Characteristics........................................... 5 6.6 Typical Characteristics .............................................. 7 7 Detailed Description ............................................ 11 7.1 Overview ................................................................. 11 7.2 Functional Block Diagram ....................................... 12 7.3 Feature Description................................................. 12 7.4 Device Functional Modes........................................ 24 8 Application and Implementation ........................ 29 8.1 Application Information............................................ 29 8.2 Typical Application .................................................. 29 9 Power Supply Recommendations ...................... 39 10 Layout................................................................... 39 10.1 Layout Guidelines ................................................. 39 10.2 Layout Example .................................................... 40 10.3 Power Dissipation Estimate .................................. 41 11 Device and Documentation Support ................. 42 11.1 Device Support...................................................... 42 11.2 Documentation Support ........................................ 42 11.3 Community Resource............................................ 42 11.4 Trademarks ........................................................... 42 11.5 Electrostatic Discharge Caution ............................ 42 11.6 Glossary ................................................................ 42 12 Mechanical, Packaging, and Orderable Information ........................................................... 42 4 Revision History NOTE: Page numbers for previous revisions may differ from page numbers in the current version. Changes from Revision C (January 2016) to Revision D Page • Changed the test condition and removed the redundant values for the voltage reference parameter in the Electrical Characteristics table ............................................................................................................................................................... 5 Changes from Revision B (March 2013) to Revision C Page • Added three AEC-Q100 results to features bullet list — temperature grade, HBM and CDM classification levels. .............. 1 • 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 • Added a capacitor between the COMP pin and ground in the Simplified Schematic ............................................................ 1 • Reworded the PH output voltage specifications and specified the maximum value for TJ = –40°C in the Absolute Maximum Ratings table for clarity .......................................................................................................................................... 4 • Deleted the RθJA values for the custom board and changed the other values in the Thermal Information table................... 5 • Reworded the PWRGD switching threshold specifications in the Electrical Characteristics table for clarity ......................... 6 |
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