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Texas Instruments
UCC38500EVM
manual
Evm Important Notice
Models:
UCC38500EVM
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Power Management Products
Features
Using the UCC38500EVM
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Contents
User’s Guide
Using the UCC38500EVM
SLUU068C
Using the UCC38500
Power Management Products
User’s Guide
February
IMPORTANT NOTICE
EVM IMPORTANT NOTICE
EVM WARNINGS AND RESTRICTIONS
Contents
1−1. DM38500 Evaluation Module Application Schematic
1.3.3 Step 3. Evaluating the Demonstration’s Boards Performance
1.3.4 Additional Information 1.4 DM38500 EVM Performance
General Information
Chapter
Page
Topic
1.1 Features
J Controls Boost Preregulator to Near-unity Power Factor
J Accurate Power Limiting J Improved Feedforward Line Regulation
1.2 Description
1.3.2 Step 2. Applying Input Power
1.3 Operating Guidelines
1.3.1 Step 1. Load Connections
1.3.3 Step 3. Evaluating the Demonstration’s Boards Performance
High-Temperature component
High-Voltage component. See
See EVM Warnings
EVM Warnings and
1.4 DM38500 EVM Performance
Figure 1−3. DM38500 Power Factor
Figure 1−2. DM38500 EVM Efficiency
Figure 1−4. DM38500 Total Harmonic Distortion
Distortion
Total
V IN = 265
DM38500 EVM Part Descriptions
Reference
DM38500 Board Layouts
2.1 DM38500 EVM Part Descriptions
Table 2−1. DM38500 Part Descriptions
2 Unless otherwise specified, all resistors have a tolerance of ±1%
3 Capacitor C38 is located at reference designator R38 on the PCB
Description
Value/Type Number
Figure 2−1. DM38500 EVM PC Board Top Assembly
2.2 DM38500 Board Layouts
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Contents
