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UCC38500EVM manual User’s Guide, Using the UCC38500, February, SLUU068C
Models:
UCC38500EVM
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Power Management Products
Features
Using the UCC38500EVM
Page 2
Image 2
Using the UCC38500
User’s Guide
February 2005
Power Management Products
SLUU068C
-2
Page 1
Page 3
Page 2
Image 2
Page 1
Page 3
Contents
SLUU068C
Using the UCC38500EVM
User’s Guide
User’s Guide
Using the UCC38500
Power Management Products
February
IMPORTANT NOTICE
EVM IMPORTANT NOTICE
EVM WARNINGS AND RESTRICTIONS
1.3.3 Step 3. Evaluating the Demonstration’s Boards Performance
Contents
1−1. DM38500 Evaluation Module Application Schematic
1.3.4 Additional Information 1.4 DM38500 EVM Performance
Page
General Information
Chapter
Topic
J Accurate Power Limiting J Improved Feedforward Line Regulation
1.1 Features
J Controls Boost Preregulator to Near-unity Power Factor
1.2 Description
1.3.1 Step 1. Load Connections
1.3.2 Step 2. Applying Input Power
1.3 Operating Guidelines
1.3.3 Step 3. Evaluating the Demonstration’s Boards Performance
See EVM Warnings
High-Temperature component
High-Voltage component. See
EVM Warnings and
Figure 1−2. DM38500 EVM Efficiency
Figure 1−3. DM38500 Power Factor
1.4 DM38500 EVM Performance
V IN = 175
Figure 1−4. DM38500 Total Harmonic Distortion
Distortion
Total
Page
Reference
Chapter
Topic
2.1 DM38500 EVM Part Descriptions
Table 2−1. DM38500 Part Descriptions
Description
2 Unless otherwise specified, all resistors have a tolerance of ±1%
3 Capacitor C38 is located at reference designator R38 on the PCB
Value/Type Number
Figure 2−1. DM38500 EVM PC Board Top Assembly
2.2 DM38500 Board Layouts
