SLUUCJ2C
july 2021 – august 2023
UCC14240-Q1
,
UCC14241-Q1
,
UCC15240-Q1
,
UCC15241-Q1
1
Abstract
Trademarks
1
Introduction
1.1
U1 Component Selection
1.2
Pin Configuration and Functions
2
Description
2.1
EVM Electrical Performance Specifications
3
Schematic
4
EVM Setup and Operation
4.1
Recommended Test Equipment
4.2
External Connections for Easy Evaluation
4.3
Powering the EVM
4.3.1
Power on for Start-up
4.3.2
Power off for Shutdown
4.4
EVM Test Points
4.5
Probing the EVM
5
Performance Data
5.1
Efficiency Data
5.2
Regulation Data
5.3
Steady State Input Current
5.4
Start-up Waveforms
5.5
Inrush Current
5.6
AC Ripple Voltage
5.7
EN-to-/PG Timing
5.8
RLIM
5.9
Fault Protection
5.9.1
Output UVLO
5.9.2
Output OVP
5.10
Shutdown
5.11
Thermal Performance
6
Assembly and Printed Circuit Board (PCB) Layers
7
Bill of Materials (BOM)
8
Revision History
4.3
Powering the EVM
WARNING:
Hot Surface. Contact can cause burns. U1 package surface can reach temperatures of 45°C above ambient. Do not touch!
Do not test this EVM unless you are trained in the proper safety, handling and testing of power electronics.