Texas Instruments UCD3138A64CEVM-660, User Manual

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User's Guide
SLUUB53 – July 2014
Control Card in Digitally Controlled Off-Line Isolated
Power Converters
This user’s guide describes the characteristics, operation, and use of the UCD3138A64CEVM-660
evaluation module (EVM). The UCD3138A64CEVM-660 is a fully assembled and tested platform for
evaluating the performance of the UCD3138A64 digital controller device from Texas Instruments. This
document includes schematic diagrams, a printed circuit board (PCB) layout, bill of materials, and test
data. Throughout this document, the abbreviations EVM, UCD3138A64CEVM, and the term evaluation
module are synonymous with the UCD3138A64CEVM-660, unless otherwise noted.
Contents
1 Introduction
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2
2 Description
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3
2.1 Typical Applications
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3
2.2 Features
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3
2.3 Configuring the EVM to Access EEPROM SPI or I
2
C Communication with UCD3138A64
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3
3 Specifications
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4
4 Schematics
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5
5 Test Equipment
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7
5.1 PC Computer
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7
5.2 Oscilloscope
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7
6 Equipment Setup
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8
6.1 Graphical User Interface (GUI)
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8
6.2 Hardware Setup
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8
6.3 List of Test Points
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9
7 Test Procedure
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10
7.1 Download Firmware Code to UCD3138A64EVM-660
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10
7.2 Erase Firmware Code from UCD3138A64EVM-660
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11
7.3 Equipment Shutdown
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11
8 EVM Assembly Drawing and PCB layout
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12
9 Bill of Materials
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15
Appendix A Summary of Using Code Composer Studio v5.5
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17
List of Figures
1 UCD3138A64EVM-660 Schematics (1 of 2)
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5
2 UCD3138A64EVM-660 Schematics (2 of 2)
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6
3 USB-to-GPIO Interface Adapter (HPA172)
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7
4 UCD3138A64EVM-660 Test Connections
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5 UCD3xxx/UCD9xxx Device GUI
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6 Firmware Code Downloading
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7 UCD3138A64EVM-660 Top Layer Assembly Drawing (Top View)
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8 UCD3138A64EVM-660 Bottom Assembly Drawing (No Components)
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12
9 UCD3138A64EVM-660 Top Copper (Top View)
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10 UCD3138A64EVM-660 Internal Layer 1 (Top View)
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11 UCD3138A64EVM-660 Internal Layer 2 (Top View)
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14
12 UCD313A64CEVM-660 Bottom Copper (Top View)
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14
1 SLUUB53 – July 2014 Control Card in Digitally Controlled Off-Line Isolated Power Converters
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