SLUUCE8A February 2021 – October 2021 UCC25800-Q1
- Trademarks
- 1 Description
- 2 Electrical Performance Specifications
- 3 Schematic Diagram
- 4 Description - How to Use
- 5 Test Setup
-
6 Performance Data and Typical Characteristic Curves
- 6.1 Efficiency Result of the LLC Board with External DC Input Voltage
- 6.2 Efficiency Result of the LLC Board with Pre-regulator on Board
- 6.3 Efficiency Typical Results
- 6.4 Output Characteristics
- 6.5 Output Voltage Turn-on at Start Up
- 6.6 Output Ripple Voltage
- 6.7 Frequency Synchronized to External Signal
- 6.8 DIS-pin Enable and Dis-Enable
- 6.9 Load Transient Response
- 6.10 Switch-node Voltage and Current
- 6.11 Over-Current Limit and FLT-pin
- 6.12 CISPR-25 Class-5 Conducted EMI Test Result - Pass
- 6.13 Thermal Images at Full Load
- 7 Transformer Details
- 8 EVM Assembly and Layout
- 9 List of Materials
- 10Revision History
5.1 Test Setup Requirements
Voltage Source: DC voltage source capable of handling 5 W power level with voltage range 5 to 30 V, and current capability not less than 1.0 A.
Volt-meter: Digital voltage meters
Current-meter: Digital current meters
Oscilloscope:
- 4-Channel, 500 MHz bandwidth.
Output Load: dual resistive or electronic load capable of handling 3 W at 20 V.
Recommended Wire Gauge: Insulated 20 AWG to 22 AWG.
WARNING:
- If you are not trained on properly handling and testing power electronics please do not test this evaluation module.
- Read this user's guide thoroughly before making test.