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TPS2546-Q1

SLVSCA1B – OCTOBER 2013 – REVISED AUGUST 2016

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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 .................................................. 5

6.5

Electrical Characteristics........................................... 5

6.6

Electrical Characteristics: High-Bandwidth Switch.... 7

6.7

Electrical Characteristics: Charging Controller ......... 8

6.8

Typical Characteristics .............................................. 9

7

Parameter Measurement Information ................ 13

8

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

8.1

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

8.2

Functional Block Diagram ....................................... 15

8.3

Feature Description................................................. 15

8.4

Device Functional Modes........................................ 26

9

Application and Implementation ........................ 29

9.1

Application Information............................................ 29

9.2

Typical Application .................................................. 30

10

Power Supply Recommendations ..................... 33

11

Layout................................................................... 33

11.1

Layout Guidelines ................................................. 33

11.2

Layout Example .................................................... 34

12

Device and Documentation Support ................. 35

12.1

Documentation Support ....................................... 35

12.2

Receiving Notification of Documentation Updates 35

12.3

Community Resources.......................................... 35

12.4

Trademarks ........................................................... 35

12.5

Electrostatic Discharge Caution ............................ 35

12.6

Glossary ................................................................ 35

13

Mechanical, Packaging, and Orderable

Information ........................................................... 35

4 Revision History

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

Changes from Revision A (December 2013) to Revision B

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

•

Changed the Device Control Pins To: Control Pin Settings Matched to System Power States .......................................... 27

Changes from Original (October 2013) to Revision A

Page

•

Changed document status from Product Preview to Production Data ................................................................................... 1

•

Features, Deleted: Qualified for Automotive Applications and Temperature Grade 1 text .................................................... 1

•

Features, Changed the "Load Detection" bullet .................................................................................................................... 1

•

Features, Deleted "USB-compatible" bullet from list .............................................................................................................. 1

•

Features, Deleted Integrated from MOSFET bullet ................................................................................................................ 1

•

•

Electrical Characteristics: High-Bandwidth Switch, Deleted the max value for DP/DM switch off-state capacitance............ 7

•

Electrical Characteristics: High-Bandwidth Switch, Deleted the max value for DP/DM switch on-state capacitance............ 7

•

•

Functional Block Diagram, Deleted TPS2543 Only ............................................................................................................. 15

•

Changed flow line condition names for DCP_SHORT and DCP_DIVIDER in the Device Control Pins table to match

those listed in the Truth Table ............................................................................................................................................. 27

•

Figure 38, Deleted discharge time of 2 seconds from ......................................................................................................... 29

•