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TPS40140RHHRG4 Datasheet(PDF) 2 Page - Texas Instruments

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Part No. TPS40140RHHRG4
Description  Dual or 2-Phase, Stackable Controller
Download  68 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TPS40140RHHRG4 Datasheet(HTML) 2 Page - Texas Instruments

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TPS40140
SLUS660I – SEPTEMBER 2005 – REVISED JANUARY 2015
www.ti.com
Table of Contents
8.4
Device Functional Modes........................................ 15
1
Features .................................................................. 1
9
Application and Implementation ........................ 16
2
Applications ........................................................... 1
9.1
Application Information............................................ 16
3
Description ............................................................. 1
9.2
Typical Application ................................................. 40
4
Revision History..................................................... 2
9.3
System Example ..................................................... 55
5
Device Comparison Table..................................... 3
10
Power Supply Recommendations ..................... 60
6
Pin Configuration and Functions ......................... 3
11
Layout................................................................... 60
7
Specifications......................................................... 5
11.1
Layout Guidelines ................................................. 60
7.1
Absolute Maximum Ratings ...................................... 5
11.2
Layout Example .................................................... 61
7.2
ESD Ratings.............................................................. 5
12
Device and Documentation Support ................. 62
7.3
Recommended Operating Conditions ...................... 5
12.1
Device Support...................................................... 62
7.4
Thermal Information .................................................. 6
12.2
Documentation Support ........................................ 63
7.5
Electrical Characteristics........................................... 6
12.3
Trademarks ........................................................... 63
7.6
Typical Characteristics .............................................. 9
12.4
Electrostatic Discharge Caution ............................ 63
8
Detailed Description ............................................ 12
12.5
Glossary ................................................................ 63
8.1
Overview ................................................................. 12
13
Mechanical, Packaging, and Orderable
8.2
Functional Block Diagram ....................................... 13
Information ........................................................... 63
8.3
Feature Description................................................. 13
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision H (June 2013) to Revision I
Page
Added ESD Ratings table, 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
Added R1 to resistor in Figure 33 ........................................................................................................................................ 33
Changes from Revision G (July 2013) to Revision H
Page
Changed max Operating junction temperature from 125 to 150 in Absolute Maximum Ratings ........................................... 5
Changed switching frequency equation in Setting the Switching Frequency to match updated measurement................... 34
Changed Phase Frequency vs Timing Resistor curve in Setting the Switching Frequency to match updated
measurement........................................................................................................................................................................ 34
Changes from Revision F (September 2009) to Revision G
Page
Updated Thermal Information table ........................................................................................................................................ 6
Added clarity to Functional Block Diagram........................................................................................................................... 13
Added clarity to Figure 24..................................................................................................................................................... 26
Added clarity to Figure 25..................................................................................................................................................... 27
2
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Product Folder Links: TPS40140


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