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TPS562200, TPS563200

SLVSCB0D – JANUARY 2014 – REVISED JUNE 2016

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Product Folder Links: TPS562200 TPS563200

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Copyright © 2014–2016, Texas Instruments Incorporated

Table of Contents

1

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

2

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

3

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

4

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

5

Pin Configuration And Functions ........................ 4

6

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

6.1

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

6.2

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

6.3

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

6.4

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

6.5

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

6.6

Timing Requirements ................................................ 6

6.7

Typical Characteristics TPS562200 .......................... 7

6.8

Typical Characteristics TPS563200 .......................... 9

7

Detailed Description ............................................ 11

7.1

Overview ................................................................. 11

7.2

Functional Block Diagrams ..................................... 11

7.3

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

7.4

Device Functional Modes........................................ 13

8

Application And Implementation........................ 14

8.1

Application Information............................................ 14

8.2

Typical Applications ................................................ 14

9

Power Supply Recommendations ...................... 23

10

Layout................................................................... 24

10.1

Layout Guidelines ................................................. 24

10.2

Layout Example .................................................... 24

11

Device And Documentation Support................. 25

11.1

Custom Design with WEBENCH Tools................. 25

11.2

Receiving Notification of Documentation Updates 25

11.3

Related Links ........................................................ 25

11.4

Receiving Notification of Documentation Updates 25

11.5

Community Resources.......................................... 25

11.6

Trademarks ........................................................... 25

11.7

Electrostatic Discharge Caution ............................ 26

11.8

Glossary ................................................................ 26

12

Mechanical, Packaging, And Orderable

Information ........................................................... 26

4 Revision History

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

Changes from Revision C (August 2015) to Revision D

Page

•

Updated the Pinout image in Pin Configuration And Functions ............................................................................................ 4

•

•

The Adaptive On-Time Control And PWM Operation, changed text From: "proportional to the converter input

Changes from Revision B (July 2014) to Revision C

Page

•

Changed Features From: Integrated 122 m

Ω and 72 mΩ FETs ('562200) To: TPS562200 - 2A converter with

Integrated 122 m

Ω and 72 mΩ FETs ..................................................................................................................................... 1

•

Changed Features From: Integrated 68-m

Ω and 39-mΩ FETs ('563200) To: TPS563200 - 3A converter with

Integrated 68-m

Ω and 39-mΩ FETs....................................................................................................................................... 1

•

Added Features: 650 kHz Switching Frequency .................................................................................................................... 1

•

Changed Features From: Cycle-By-Cycle Hiccup Over-current Limit To: Cycle-By-Cycle Overcurrent Limit ....................... 1

•

Added Features: Hiccup-Mode Undervoltage Protection ....................................................................................................... 1

•

Changed text in the first paragraph of the Description From: "..in SOT-23 package." To: "in 6 pin SOT-23 package."........ 1

•

(1) ................................... 5

•

Changed the Handling Ratings table to the ESD Ratings table ............................................................................................. 5

•

Changed the TPS562200 Thermal Information values .......................................................................................................... 5

•

value From: 125% To: 125% x Vfbth...................................................................................................................................... 6

•

TYP value From: 65% To: 65% x Vfbth ................................................................................................................................. 6

•

Changed the Output Current (A) scale of Figure 7 ............................................................................................................... 7

•

•

Changed the X axis From: Junction Temperature To: Ambient Temperature in Figure 16 .................................................. 9