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TPS40210, TPS40211

SLUS772F – MARCH 2008 – REVISED MARCH 2015

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Product Folder Links: TPS40210 TPS40211

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Copyright © 2008–2015, 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......................................................... 3

6.1

Absolute Maximum Ratings ...................................... 3

6.2

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

6.3

Recommended Operating Conditions ....................... 4

6.4

Thermal Information .................................................. 4

6.5

Electrical Characteristics........................................... 4

6.6

Typical Characteristics .............................................. 6

7

Detailed Description ............................................ 10

7.1

Overview ................................................................. 10

7.2

Functional Block Diagram ....................................... 10

7.3

Feature Description................................................. 11

7.4

Device Functional Modes........................................ 23

8

Application and Implementation ........................ 24

8.1

Application Information............................................ 24

8.2

Typical Applications ................................................ 24

9

Power Supply Recommendations ...................... 35

10

Layout................................................................... 35

10.1

Layout Guidelines ................................................. 35

10.2

Layout Example .................................................... 35

11

Device and Documentation Support ................. 38

11.1

Device Support...................................................... 38

11.2

Documentation Support ....................................... 38

11.3

Related Links ........................................................ 39

11.4

Trademarks ........................................................... 39

11.5

Electrostatic Discharge Caution ............................ 39

11.6

Glossary ................................................................ 39

12

Mechanical, Packaging, and Orderable

Information ........................................................... 39

4 Revision History

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

Changes from Revision E (October 2011) to Revision F

Page

•

Added Updated Land Pattern ................................................................................................................................................. 1

•

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 D (April 2010) to Revision E

Page

•

Changed the Revision date from D, April 2010 to E, October 2011 ...................................................................................... 1

•

Added Q1 and Q3 to Figure 36 by illustrator........................................................................................................................ 33

Changes from Revision C (October 2008) to Revision D

Page

•

•

•

Changed equations 22 and 23 ............................................................................................................................................. 20

•

Changed corrected equation 25 ........................................................................................................................................... 21

•

•

Changed paragraph with new input...................................................................................................................................... 21

•

Changed capacitor value from µF to F ................................................................................................................................. 21

•

Changed 0.2 with 0.1 in MIN col in Design Example Specifications table ........................................................................... 25

•

Deleted text from Peak efficiency row .................................................................................................................................. 25

•

•

Changed 42.8% to 42.9% in eq 32....................................................................................................................................... 26

•

•

Changed equations 32, 34, 35, 36, 37, 38 and 39 ............................................................................................................... 26

•

Changed equations 47, 48, 49, 50, 51 and 53 ..................................................................................................................... 28

•

Changed equations 58, 60, 61, 62 ....................................................................................................................................... 29