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TPS65086470RSKT Datasheet(PDF) 3 Page - Texas Instruments |
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TPS65086470RSKT Datasheet(HTML) 3 Page - Texas Instruments |
3 / 107 page 3 TPS650864 www.ti.com SWCS138 – FEBRUARY 2017 Submit Documentation Feedback Product Folder Links: TPS650864 Revision History Copyright © 2017, Texas Instruments Incorporated Table of Contents 1 Device Overview ......................................... 1 1.1 Features .............................................. 1 1.2 Applications ........................................... 1 1.3 Description ............................................ 1 1.4 PMIC Functional Block Diagram ..................... 2 2 Revision History ......................................... 3 3 Device Comparison Table .............................. 4 4 Pin Configuration and Functions ..................... 5 4.1 Pin Functions ......................................... 5 5 Specifications ............................................ 8 5.1 Absolute Maximum Ratings .......................... 8 5.2 ESD Ratings .......................................... 8 5.3 Recommended Operating Conditions ................ 9 5.4 Thermal Information .................................. 9 5.5 Electrical Characteristics: Total Current Consumption .......................................... 9 5.6 Electrical Characteristics: Reference and Monitoring System .............................................. 10 5.7 Electrical Characteristics: Buck Controllers ......... 11 5.8 Electrical Characteristics: Synchronous Buck Converters ........................................... 12 5.9 Electrical Characteristics: LDOs .................... 13 5.10 Electrical Characteristics: Load Switches ........... 15 5.11 Digital Signals: I2C Interface ........................ 16 5.12 Digital Input Signals (CTLx) ......................... 16 5.13 Digital Output Signals (IRQB, GPOx) ............... 16 5.14 Timing Requirements ............................... 16 5.15 Switching Characteristics ........................... 17 5.16 Typical Characteristics .............................. 18 6 Detailed Description ................................... 20 6.1 Overview ............................................ 20 6.2 Functional Block Diagram ........................... 21 6.3 TPS65086470 Design and Settings ................. 22 6.4 SMPS Voltage Regulators .......................... 27 6.5 LDOs and Load Switches ........................... 34 6.6 Power Goods (PGOOD or PG) and GPOs ......... 35 6.7 Power Sequencing and VR Control ................. 37 6.8 Device Functional Modes ........................... 42 6.9 I2C Interface ......................................... 42 6.10 Register Maps ....................................... 46 7 Applications, Implementation, and Layout ........ 88 7.1 Application Information .............................. 88 7.2 Typical Application .................................. 88 7.3 Power Supply Coupling and Bulk Capacitors ....... 99 7.4 Do's and Don'ts ..................................... 99 8 Device and Documentation Support .............. 100 8.1 Device Support .................................... 100 8.2 Documentation Support ............................ 100 8.3 Receiving Notification of Documentation Updates . 100 8.4 Community Resources ............................. 100 8.5 Trademarks ........................................ 100 8.6 Electrostatic Discharge Caution ................... 100 8.7 Glossary ............................................ 100 9 Mechanical, Packaging, and Orderable Information ............................................. 101 2 Revision History NOTE: Page numbers for previous revisions may differ from page numbers in the current version. DATE REVISION NOTES February 2017 * Initial release. |
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