TPS53353

SLUSAK2B – AUGUST 2011 – REVISED FEBRUARY 2015

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Table of Contents

7.3

Feature Description................................................. 14

1

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

7.4

Device Functional Modes........................................ 17

2

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

8

Application and Implementation ........................ 20

3

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

8.1

Application Information............................................ 20

4

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

8.2

Typical Applications ................................................ 20

5

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

9

Power Supply Recommendations ...................... 27

6

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

10

Layout................................................................... 27

6.1

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

10.1

Layout Guidelines ................................................. 27

6.2

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

10.2

Layout Example .................................................... 28

6.3

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

11

Device and Documentation Support ................. 29

6.4

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

11.1

Trademarks ........................................................... 29

6.5

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

11.2

Electrostatic Discharge Caution ............................ 29

6.6

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

11.3

Glossary ................................................................ 29

7

Detailed Description ............................................ 13

12

Mechanical, Packaging, and Orderable

7.1

Overview ................................................................. 13

Information ........................................................... 29

7.2

Functional Block Diagram ....................................... 13

4 Revision History

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

Changes from Revision A (April 2012) to Revision B

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 Original (AUGUST 2011) to Revision A

Page

•

Changed conversion input voltage from "3 V" to "1.5 V"........................................................................................................ 1

•

Changed VIN input voltage range minimum from "3 V" to "1.5 V" ......................................................................................... 3

•

Changed to correct typographical error in THERMAL INFORMATION table......................................................................... 4

•

Changed VIN (main supply) input voltage range minimum from "3 V' to "1.5 V" in Recommended Operating Conditions... 4

•

Changed conversion input voltage range from "3 V" to "1.5" in Overview ........................................................................... 13

•

Added note to the Feature Description................................................................................................................................. 14

•

Changed "ripple injection capacitor" to "ripple injection resistor" in the last bullet of the section ........................................ 27

2

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