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