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TPS650941 Datasheet(PDF) 3 Page - Texas Instruments |
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TPS650941 Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 92 page ![]() 3 TPS65094, TPS650940, TPS650941, TPS650942, TPS650944 www.ti.com SWCS133A – SEPTEMBER 2015 – REVISED JUNE 2016 Submit Documentation Feedback Product Folder Links: TPS65094 Table of Contents Copyright © 2015–2016, Texas Instruments Incorporated Table of Contents 1 Device Overview ......................................... 1 1.1 Features .............................................. 1 1.2 Applications ........................................... 1 1.3 Description ............................................ 1 1.4 Functional Block Diagram ............................ 2 2 Revision History ......................................... 4 3 Device Options ........................................... 5 3.1 OTP Comparison ..................................... 5 4 Pin Configuration and Functions ..................... 6 5 Specifications ........................................... 10 5.1 Absolute Maximum Ratings ........................ 10 5.2 ESD Ratings ........................................ 10 5.3 Recommended Operating Conditions ............... 11 5.4 Thermal Information ................................. 11 5.5 Electrical Characteristics: Total Current Consumption ........................................ 11 5.6 Electrical Characteristics: Reference and Monitoring System .............................................. 12 5.7 Electrical Characteristics: Buck Controllers ......... 13 5.8 Electrical Characteristics: Synchronous Buck Converters ........................................... 17 5.9 Electrical Characteristics: LDOs .................... 20 5.10 Electrical Characteristics: Load Switches ........... 24 5.11 Digital Signals: I2C Interface ........................ 25 5.12 Digital Input Signals (LDOLS_EN, SWA1_EN, THERMTRIPB, PMICEN, SLP_S3B, SLP_S4B, SLP_S0B) ........................................... 25 5.13 Digital Output Signals (IRQB, RSMRSTB, PCH_PWROK, PROCHOT) ......................... 25 5.14 Timing Requirements ............................... 25 5.15 Switching Characteristics ........................... 26 5.16 Typical Characteristics .............................. 27 6 Detailed Description ................................... 28 6.1 Overview ............................................ 28 6.2 Functional Block Diagram ........................... 29 6.3 Power Map .......................................... 30 6.4 Feature Description ................................. 31 6.5 Device Functional Modes ........................... 48 6.6 I2C Interface ......................................... 48 6.7 Register Maps ....................................... 52 7 Application and Implementation .................... 71 7.1 Application Information .............................. 71 7.2 Specific Application for TPS650944 ................ 80 7.3 Do's and Don'ts ..................................... 81 8 Power Supply Coupling and Bulk Capacitors .... 81 9 Layout .................................................... 82 9.1 Layout Guidelines ................................... 82 9.2 Layout Example ..................................... 83 10 Device and Documentation Support ............... 84 10.1 Device Support ..................................... 84 10.2 Documentation Support ............................. 84 10.3 Community Resources .............................. 84 10.4 Trademarks .......................................... 84 10.5 Electrostatic Discharge Caution ..................... 84 10.6 Glossary ............................................. 84 11 Mechanical, Packaging, and Orderable Information .............................................. 84 |
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