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TPS62080, TPS62080A, TPS62081, TPS62082

SLVSAE8F – SEPTEMBER 2011 – REVISED NOVEMBER 2016

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Product Folder Links: TPS62080 TPS62080A TPS62081 TPS62082

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Copyright © 2011–2016, Texas Instruments Incorporated

Table of Contents

1

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

2

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

3

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

4

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

5

Device Comparison Table..................................... 4

6

Pin Configuration and Functions ......................... 4

7

Specifications......................................................... 5

7.1

Absolute Maximum Ratings ...................................... 5

7.2

ESD Ratings.............................................................. 5

7.3

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

7.4

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

7.5

Electrical Characteristics........................................... 6

7.6

Typical Characteristics .............................................. 7

8

Detailed Description .............................................. 8

8.1

Overview ................................................................... 8

8.2

Functional Block Diagrams ....................................... 8

8.3

Feature Description................................................... 9

8.4

Device Functional Modes........................................ 11

9

Application and Implementation ........................ 12

9.1

Application Information............................................ 12

9.2

Typical Application .................................................. 12

10

Power Supply Recommendations ..................... 19

11

Layout................................................................... 19

11.1

Layout Guidelines ................................................. 19

11.2

Layout Example .................................................... 19

11.3

Thermal Considerations ........................................ 19

12

Device and Documentation Support ................. 20

12.1

Device Support...................................................... 20

12.2

Documentation Support ........................................ 20

12.3

Related Links ........................................................ 20

12.4

Receiving Notification of Documentation Updates 20

12.5

Community Resources.......................................... 20

12.6

Trademarks ........................................................... 20

12.7

Electrostatic Discharge Caution ............................ 20

12.8

Glossary ................................................................ 21

13

Mechanical, Packaging, and Orderable

Information ........................................................... 21

4 Revision History

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

Changes from Revision E (April 2015) to Revision F

Page

•

Changed From: TA = –40°C to 85°C To: TJ = –40°C to 125°C in the Electrical Characteristics condition statement ........... 6

•

Added a Test Condition to ISD in the Electrical Characteristics ............................................................................................. 6

•

Changed the RDS(on) High-side TYP value From: 120 mΩ To: 95 mΩ in the Electrical Characteristics ................................. 6

•

Changed the RDS(on) Low-side TYP value From: 90 mΩ To: 70 mΩ in the Electrical Characteristics.................................... 6

•

Changed the graphs to include a 125°C curve in the Typical Characteristics ...................................................................... 7

•

Added 50 Ω value to the Power Good block in Figure 5 ........................................................................................................ 8

•

Added 50 Ω value to the Power Good block in Figure 6 ........................................................................................................ 9

•

Added Table 1 ....................................................................................................................................................................... 9

Changes from Revision D (July 2013) to Revision E

Page

•

Added Pin Configuration and Functions section, 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 C (May 2013) to Revision D

Page

•

Deleted TPS62080ADGN from ORDERING INFORMATION table ....................................................................................... 4

•

Deleted TPS62080A column from the Thermal Information table.......................................................................................... 5

Changes from Revision B (March 2012) to Revision C

Page

•

Changed the Thermal Information tables values.................................................................................................................... 5