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TPS43330-Q1 датащи(PDF) 2 Page - Texas Instruments |
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TPS43330-Q1 датащи(HTML) 2 Page - Texas Instruments |
2 / 48 page TPS43330-Q1, TPS43332-Q1 SLVSA82F – MARCH 2011 – REVISED DECEMBER 2014 www.ti.com Table of Contents 9.4 Device Functional Modes........................................ 23 1 Features .................................................................. 1 10 Application and Implementation........................ 25 2 Applications ........................................................... 1 10.1 Application Information.......................................... 25 3 Description ............................................................. 1 10.2 Typical Application ................................................ 25 4 Typical Application Diagram ................................ 1 11 Power Supply Recommendations ..................... 35 5 Revision History..................................................... 2 12 Layout................................................................... 35 6 Device Comparison Table..................................... 3 12.1 Layout Guidelines ................................................. 35 7 Pin Configuration and Functions ......................... 3 12.2 Layout Example .................................................... 36 8 Specifications......................................................... 6 12.3 Power Dissipation Derating Profile, 38-Pin HTTSOP 8.1 Absolute Maximum Ratings ...................................... 6 PowerPAD™ Package ............................................. 39 8.2 ESD Ratings.............................................................. 6 13 Device and Documentation Support ................. 40 8.3 Recommended Operating Conditions ....................... 7 13.1 Third-Party Products Disclaimer ........................... 40 8.4 Thermal Information .................................................. 7 13.2 Related Links ........................................................ 40 8.5 Electrical Characteristics........................................... 7 13.3 Trademarks ........................................................... 40 8.6 Typical Characteristics ............................................ 12 13.4 Electrostatic Discharge Caution ............................ 40 9 Detailed Description ............................................ 15 13.5 Glossary ................................................................ 40 9.1 Overview ................................................................. 15 14 Mechanical, Packaging, and Orderable 9.2 Functional Block Diagram ....................................... 16 Information ........................................................... 40 9.3 Feature Description................................................. 17 5 Revision History NOTE: Page numbers for previous revisions may differ from page numbers in the current version. Changes from Revision E (April 2013) to Revision F 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 D (September 2012) to Revision E Page • Revised descriptions for DIV, ENA, and ENB pins................................................................................................................. 4 • Revised DC Electrical Characteristics, items 4.2, 4.4, and 4.6 .............................................................................................. 8 • Replaced typical characteristic curve: LOAD STEP RESPONSE (BOOST) (0 TO 5 A AT 10 A/µs)................................... 12 • Altered functional block diagram .......................................................................................................................................... 16 • Revised last paragraph of Light-Load PFM Mode section ................................................................................................... 24 • Revised schematic for Application Example 1 ..................................................................................................................... 25 • Changed R1 + R2... equation in Resistor Divider Selection... section ................................................................................. 34 Changes from Revision C (July 2012) to Revision D Page • Changed specification names for HBM and CDM classification ratings ................................................................................ 6 • Corrected TYP value for Vsense in Electrical Characteristics .................................................................................................. 9 • Corrected capacitor value..................................................................................................................................................... 20 Changes from Revision B (July 2012) to Revision C Page • Corrected year of revision date from 2011 to 2012................................................................................................................ 1 2 Submit Documentation Feedback Copyright © 2011–2014, Texas Instruments Incorporated Product Folder Links: TPS43330-Q1 TPS43332-Q1 |
Аналогичный номер детали - TPS43330-Q1 |
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Аналогичное описание - TPS43330-Q1 |
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