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TPS62171-Q1 Datasheet(PDF) 2 Page - Texas Instruments |
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TPS62171-Q1 Datasheet(HTML) 2 Page - Texas Instruments |
2 / 33 page 2 TPS62170-Q1, TPS62171-Q1, TPS62172-Q1 SLVSCK7A – DECEMBER 2014 – REVISED SEPTEMBER 2016 www.ti.com Product Folder Links: TPS62170-Q1 TPS62171-Q1 TPS62172-Q1 Submit Documentation Feedback Copyright © 2014–2016, 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 .................................................. 4 6.5 Electrical Characteristics........................................... 5 6.6 Typical Characteristics .............................................. 6 7 Detailed Description .............................................. 7 7.1 Overview ................................................................... 7 7.2 Functional Block Diagram ......................................... 7 7.3 Feature Description................................................... 8 7.4 Device Functional Modes.......................................... 8 8 Application and Implementation ........................ 11 8.1 Application Information............................................ 11 8.2 Typical TPS62170-Q1 Application ......................... 11 8.3 System Examples ................................................... 19 9 Power Supply Recommendations ...................... 21 10 Layout................................................................... 22 10.1 Layout Guidelines ................................................. 22 10.2 Layout Example .................................................... 22 10.3 Thermal Considerations ........................................ 23 11 Device and Documentation Support ................. 24 11.1 Device Support .................................................... 24 11.2 Documentation Support ....................................... 24 11.3 Related Links ........................................................ 24 11.4 Trademarks ........................................................... 24 11.5 Electrostatic Discharge Caution ............................ 24 11.6 Receiving Notification of Documentation Updates 24 11.7 Community Resources.......................................... 25 11.8 Glossary ................................................................ 25 12 Mechanical, Packaging, and Orderable Information ........................................................... 25 4 Revision History Changes from Original (December 2014) to Revision A Page • Changed "POE Over Coax POL Supply " To: "Power Over Coax POL Supply " in the Application list ................................ 1 • Added TPS62171-Q1 device to data sheet............................................................................................................................ 1 • Changed Unit from mA to V for Pin voltage at FB, PG, and VOS in the Absolute Maximum Ratings table. ........................ 4 • Changed Unit from °C to mA in the Absolute Maximum Ratings table for Power Good sink current. .................................. 4 • Changed Unit from kV to °C in the Absolute Maximum Ratings table for the Operating junction temperature, TJ .............. 4 • Added legal NOTE at Application and Implementation ....................................................................................................... 11 • Added cross references to Third-Party Products disclaimer in Table 1 ............................................................................... 11 |
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