TPS3847

SBVS231A – AUGUST 2014 – REVISED MARCH 2015

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Table of Contents

7.4

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

1

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

8

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

2

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

8.1

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

3

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

8.2

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

4

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

8.3

Do's and Don'ts ....................................................... 15

5

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

9

Power Supply Recommendations ...................... 15

6

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

10

Layout................................................................... 15

6.1

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

10.1

Layout Guidelines ................................................. 15

6.2

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

10.2

Layout Example .................................................... 15

6.3

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

11

Device and Documentation Support ................. 16

6.4

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

11.1

Device Support .................................................... 16

6.5

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

11.2

Documentation Support ........................................ 16

6.6

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

11.3

Trademarks ........................................................... 16

6.7

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

11.4

Electrostatic Discharge Caution ............................ 16

7

Detailed Description .............................................. 9

11.5

Glossary ................................................................ 16

7.1

Overview ................................................................... 9

12

Mechanical, Packaging, and Orderable

7.2

Functional Block Diagram ......................................... 9

Information ........................................................... 16

7.3

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

4 Revision History

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

Changes from Original (August 2014) to Revision A

Page

•

Changed device name to reflect entire family of devices ...................................................................................................... 1

•

Changed all SOT-23 to SOT ................................................................................................................................................. 1

•

Changed MR maximum specification in Absolute Maximum Ratings table ........................................................................... 4

•

Changed V(MR) maximum specification in Recommended Operating Conditions table ......................................................... 4

•

Deleted maximum value for CIN in Recommended Operating Conditions ............................................................................. 4

•

Changed conditions of Electrical Characteristics table: added condition for typical values .................................................. 5

•

Added new row to VIT– for TPS3847108 in Electrical Characteristics .................................................................................... 5

•

Added new row to VHYS for TPS3847108 in Electrical Characteristics................................................................................... 5

•

Added maximum specification to second row of VOL parameter in Electrical Characteristics table ...................................... 5

•

Changed VOH test conditions to IOH = 2 mA in Electrical Characteristics table ..................................................................... 5

•

Added conditions to Timing Requirements table ................................................................................................................... 6

•

Changed td(START) maximum specification in Timing Requirements table............................................................................... 6

•

Added condition to Figure 2 .................................................................................................................................................. 7

•

Changed Y-axis in Figure 12 ................................................................................................................................................ 10

•

Changed title of Typical Application section ........................................................................................................................ 12

2

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