2

TPS717-Q1

SLVSBM4C – SEPTEMBER 2012 – REVISED JANUARY 2016

www.ti.com

Product Folder Links: TPS717-Q1

Submit Documentation Feedback

Copyright © 2012–2016, 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 ....................... 6

6.4

Thermal Information .................................................. 6

6.5

Electrical Characteristics........................................... 7

6.6

Typical Characteristics .............................................. 8

7

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

7.1

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

7.2

Functional Block Diagrams ..................................... 13

7.3

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

7.4

Device Functional Modes........................................ 15

8

Application and Implementation ........................ 17

8.1

Application Information............................................ 17

8.2

Typical Application .................................................. 18

8.3

Do's and Don'ts ...................................................... 20

9

Power Supply Recommendations ...................... 20

10

Layout................................................................... 21

10.1

Layout Guidelines ................................................. 21

10.2

Layout Examples................................................... 21

11

Device and Documentation Support ................. 23

11.1

Device Support .................................................... 23

11.2

Documentation Support ....................................... 23

11.3

Community Resources.......................................... 23

11.4

Trademarks ........................................................... 24

11.5

Electrostatic Discharge Caution ............................ 24

11.6

Glossary ................................................................ 24

12

Mechanical, Packaging, and Orderable

Information ........................................................... 24

4 Revision History

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

Changes from Revision B (December 2014) to Revision C

Page

•

Moved AEC-Q100 qualification bullet to first in Features list ................................................................................................. 1

•

Added TI Design .................................................................................................................................................................... 1

•

Changed TPS717xx-Q1 to TPS717-Q1 throughout document ............................................................................................. 1

•

•

•

Changed

•

•

Deleted UVLO parameter minimum specification from Electrical Characteristics table ......................................................... 7

•

•

Changed 40 mV/div to 40 mA/div in y-axis of Figure 28 ..................................................................................................... 12

•

Added last two sentences to Undervoltage Lockout (UVLO) section .................................................................................. 15

•

Changed last bulleted condition in Normal Operation section ............................................................................................ 15

•

•

Added last sentence to Input and Output Capacitor Requirements section......................................................................... 17

•

•

Changed first and third paragraphs of Do's and Don'ts section .......................................................................................... 20