TPS66021 datasheet(2/38 Pages) TI1

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TPS66020, TPS66021

SLVSEW8 – AUGUST 2019

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Product Folder Links: TPS66020 TPS66021

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Table of Contents

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

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

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

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

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

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

6.1

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

6.2

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

6.3

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

6.4

Recommended Supply Load Capacitance................ 5

6.5

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

6.6

PP5V Power Switch Characteristics ......................... 6

6.7

PPHV Power Switch Characteristics......................... 7

6.8

Power Path Supervisory ........................................... 7

6.9

VBUS LDO Characteristics ....................................... 8

6.10

Thermal Shutdown Characteristics ......................... 8

6.11

Input-output (I/O) Characteristics ............................ 9

6.12

Power Consumption Characteristics ....................... 9

Parameter Measurement Information ................ 11

Detailed Description ............................................ 12

8.1

Overview ................................................................. 12

8.2

Functional Block Diagram ....................................... 12

8.3

Feature Description................................................. 12

8.4

Overtemperature Protection ................................... 14

8.5

VBUS Overvoltage Protection (OVP)...................... 14

8.6

Power Management and Supervisory..................... 15

8.7

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

8.8

Faults ...................................................................... 27

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

9.1

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

9.2

Typical Application ................................................. 29

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

Layout................................................................... 34

11.1

Layout Guidelines ................................................. 34

11.2

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

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

12.1

Receiving Notification of Documentation Updates 35

12.2

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

12.3

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

12.4

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

12.5

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

Mechanical, Packaging, and Orderable

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

4 Revision History

DATE

REVISION

NOTES

August 2019

Initial Release

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