UCC27423, UCC27424, UCC27425
SLUS545E – NOVEMBER 2002 – REVISED DECEMBER 2015
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Table of Contents
1 Features .................................................................. 1
2 Applications ........................................................... 1
3 Description ............................................................. 1
4 Revision History..................................................... 2
5 Device Comparison Table..................................... 3
6 Pin Configuration and Functions ......................... 3
7 Specifications......................................................... 4
7.1 Absolute Maximum Ratings ...................................... 4
7.2 ESD Ratings.............................................................. 4
7.3 Recommended Operating Conditions....................... 4
7.4 Thermal Information .................................................. 4
7.5 Electrical Characteristics........................................... 5
7.6 Dissipation Ratings ................................................... 6
7.7 Typical Characteristics .............................................. 7
8 Detailed Description ............................................ 12
8.1 Overview ................................................................. 12
8.2 Functional Block Diagram ....................................... 12
8.3 Feature Description................................................. 12
8.4 Device Functional Modes........................................ 13
9 Application and Implementation ........................ 14
9.1 Application Information............................................ 14
9.2 Typical Application ................................................. 14
10 Power Supply Recommendations ..................... 19
11 Layout................................................................... 19
11.1 Layout Guidelines ................................................. 19
11.2 Layout Example .................................................... 20
11.3 Thermal Considerations ........................................ 20
12 Device and Documentation Support ................. 21
12.1 Device Support...................................................... 21
12.2 Documentation Support ........................................ 21
12.3 Related Links ........................................................ 21
12.4 Community Resources.......................................... 21
12.5 Trademarks ........................................................... 22
12.6 Electrostatic Discharge Caution ............................ 22
12.7 Glossary ................................................................ 22
13 Mechanical, Packaging, and Orderable
Information ........................................................... 22
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision D (May 2013) to Revision E
Page
• Added 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 Revision C (July 2011) to Revision D
Page
• Added Pin Functions table note.............................................................................................................................................. 3
• Added ABSOLUTE MAXIMUM RATINGS note...................................................................................................................... 4
• Added additional ENABLE pin description. .......................................................................................................................... 12
Changes from Revision B (November 2004) to Revision C
Page
• Changed temperature rating................................................................................................................................................... 1
• Changed ORDERING INFORMATION temperature range, three instances. ........................................................................ 1
• Changed Output current (OUTA, OUTB) DC from 0.3 A to 0.2 A.......................................................................................... 4
• Changed ELECTRICAL CHARACTERISTICS temperature rating. ....................................................................................... 5
• Changed Low-level output level from 40 mV max to 45 mV max. ......................................................................................... 5
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