TPS23751, TPS23752

SLVSB97D – JULY 2012 – REVISED JANUARY 2016

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Table of Contents

7.2

Functional Block Diagrams ..................................... 15

1

Features .................................................................. 1

7.3

Feature Description................................................. 17

2

Applications ........................................................... 1

7.4

Device Functional Modes........................................ 19

3

Description ............................................................. 1

8

Application and Implementation ........................ 32

4

Revision History..................................................... 2

8.1

Application Information............................................ 32

5

Pin Configuration and Functions ......................... 3

8.2

Typical Application ................................................. 32

6

Specifications......................................................... 4

9

Power Supply Recommendations ...................... 39

6.1

Absolute Maximum Ratings ...................................... 4

10

Layout................................................................... 39

6.2

ESD Ratings.............................................................. 4

10.1

Layout Guidelines ................................................. 39

6.3

ESD Ratings: Surge .................................................. 4

10.2

Layout Example ................................................... 39

6.4

Recommended Operating Conditions ....................... 5

11

Device and Documentation Support ................. 40

6.5

Thermal Information .................................................. 5

11.1

Documentation Support ........................................ 40

6.6

Electric Characteristics - Controller Section.............. 6

11.2

Community Resources.......................................... 40

6.7

Electrical Characteristics - Sleep Mode (TPS23752

Only)........................................................................... 8

11.3

Trademarks ........................................................... 40

6.8

Electrical Characteristics - PoE Interface Section .... 9

11.4

Electrostatic Discharge Caution ............................ 40

6.9

Typical Characteristics ............................................ 11

11.5

Glossary ................................................................ 40

7

Detailed Description ............................................ 14

12

Mechanical, Packaging, and Orderable

Information ........................................................... 40

7.1

Overview ................................................................. 14

4 Revision History

NOTE: Page numbers for previous revisions may differ from page numbers in the current version.

Changes from Revision C (January 2014) to Revision D

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 B (July 2013) to Revision C

Page

•

Changed the T2P startup delay MAX value From: 0 ms To: 7 ms......................................................................................... 9

Changes from Revision A (August 2012) to Revision B

Page

•

Added "THERMAL SHUTDOWN" to the CONTROLLER SECTION ..................................................................................... 7

•

•

Added text to the Sleep Mode Operation (TPS23752 only) " For more information regarding ..." ...................................... 19

Changes from Original (July 2012) to Revision A

Page

•

Changed from PRODUCT PREVIEW to PRODUCTION DATA ............................................................................................ 1

2

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