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TPS53647RTAR Datasheet(PDF) 2 Page - Texas Instruments |
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TPS53647RTAR Datasheet(HTML) 2 Page - Texas Instruments |
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2 / 120 page  2 TPS53647 SLUSC39A – JUNE 2015 – REVISED JULY 2016 www.ti.com Product Folder Links: TPS53647 Submit Documentation Feedback Copyright © 2015–2016, 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......................................................... 5 6.1 Absolute Maximum Ratings ...................................... 5 6.2 Handling Ratings ...................................................... 5 6.3 Recommended Operating Conditions ....................... 6 6.4 Thermal Information .................................................. 6 6.5 Electrical Characteristics........................................... 7 6.6 I/O Timing Requirements ....................................... 14 6.7 Switching Characteristics ........................................ 15 6.8 Typical Characteristics ............................................ 16 7 Detailed Description ............................................ 17 7.1 Overview ................................................................. 17 7.2 Functional Block Diagram ....................................... 17 7.3 Feature Description................................................. 18 7.4 Device Functional Modes........................................ 31 7.5 Programming........................................................... 31 7.6 Register Maps ......................................................... 40 8 Application and Implementation ........................ 89 8.1 Application Information............................................ 89 8.2 Typical Application ................................................. 89 9 Power Supply Recommendations .................... 102 10 Layout................................................................. 103 10.1 Layout Guidelines ............................................... 103 11 Device and Documentation Support ............... 111 11.1 Device Support .................................................. 111 11.2 Documentation Support ...................................... 111 11.3 Receiving Notification of Documentation Updates.................................................................. 111 11.4 Community Resources........................................ 111 11.5 Trademarks ......................................................... 111 11.6 Electrostatic Discharge Caution .......................... 111 11.7 Glossary .............................................................. 111 12 Mechanical, Packaging, and Orderable Information ......................................................... 112 4 Revision History Changes from Original (June 2015) to Revision A Page • Updated the VADDR-TRISE condition of the PADDR specification in the Electrical Characteristics table from "1.647 V" to "1.615 V" ................................................................................................................................................................................ 8 • Updated the VOCL-R condition of the IOCLx specification in the Electrical Characteristics table from "0.8 V" to "0.85 V" ........ 9 • Updated the VOCL-R condition of the IOCLx specification in the Electrical Characteristics table from "1.0 V" to "0.95 V" ........ 9 • Updated the VOCL-R condition of the VRAMP specification in the Electrical Characteristics table to "±50 mV" ........................ 9 • Updated the VSLEW-MODE condition of the VMODE specification in the Electrical Characteristics table from " 1.647 V with ±20 mV tolerance" to "1.615 V with ±10 mV tolerance" ...................................................................................................... 11 • Updated the VO-USR condition of the VUSR specification in the Electrical Characteristics table from " VO-USR ≥ 1.55 V (USR OFF)" to "1.55 V ≤ VO-USR ≤ 1.6 V " ........................................................................................................................... 11 • Updated the VVBOOT (B7B6B5B4) condition of the VBOOT specification in the Electrical Characteristics table from " 1.647 V with ±20 mV tolerance" to "1.615 V with ±10 mV tolerance" ................................................................................. 12 • Clarified the READ_VIN (88h) section.................................................................................................................................. 68 • Corrected typographical error in READ_VOUT (8Bh) section.............................................................................................. 70 • Clarified the READ_IOUT (8Ch) section .............................................................................................................................. 70 • Clarified the READ_TEMPERATURE_1 (8Dh) section........................................................................................................ 71 • Clarified the READ_POUT (96h) section.............................................................................................................................. 72 • Clarified the READ_POUT (96h) section.............................................................................................................................. 73 • Clarified the MFR_SPECIFIC_04 (Read VOUT) (D4h) section ........................................................................................... 77 • Updated the MFR_SPECIFIC_14 (Ramp Height) (DEh) section ......................................................................................... 85 • Clarified the Set the Load-Line section ................................................................................................................................ 96 • Updated Table 78 ................................................................................................................................................................. 96 • Updated Table 81 ................................................................................................................................................................ 97 • Added Receiving Notification of Documentation Updates section ..................................................................................... 111 • Added Community Resources section ............................................................................................................................... 111 |
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