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UCD3138128APFC Datasheet(PDF) 3 Page - Texas Instruments

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Part # UCD3138128APFC
Description  UCD3138128A Highly-Integrated Digital Controller For Isolated Power
PDF  83 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

UCD3138128APFC Datasheet(HTML) 3 Page - Texas Instruments

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UCD3138128A
www.ti.com
SLUSC99 – JULY 2016
Product Folder Links: UCD3138128A
Submit Documentation Feedback
Copyright © 2016, Texas Instruments Incorporated
(1)
For detailed ordering information please check the Mechanical, Packaging, and Orderable Information section at the end of this
datasheet.
The UCD3138128A is a functional variant of the UCD3138 Digital Power Controller that includes significant
improvements over the UCD3138. For a description of the complete changes made in the UCD3138128A, refer
to UCD3138128A Migration Guide. The major improvements are:
•
The General Purpose ADC has been improved for better accuracy and performance at extreme cold
temperatures (–40°C).
•
The UART peripheral has been modified to include a hardware based auto-baud rate adjustment feature.
•
A new Synchronous Rectifier Dead Time Optimization hardware peripheral has been added. Benefits include:
–
Improved efficiency
–
Reduced synchronous rectifier voltage stresses
–
Shorter development cycle
•
A Duty Cycle Read Function has been added to improve use in peak current mode.
Device Information(1)
PART NUMBER
PACKAGE
BODY SIZE (NOM)
UCD3138128A
TQFP (80)
12.00 mm × 12.00 mm



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