SBAA586
October 2023
AMC23C11
,
UCC23513
1
Abstract
Trademarks
1
Introduction
2
System Challenge on Isolated Gate Drivers With Integrated DESAT
3
System Approach With UCC23513 and AMC23C11
3.1
System Overview and Key Specification
3.2
Schematic Design
3.2.1
Circuit Schematic
3.2.2
Configure VCE(DESAT) Threshold and DESAT Bias Current
3.2.3
DESAT Blanking Time
3.2.4
DESAT Deglitch Filter
3.3
Reference PCB Layout
4
Simulation and Test Results
4.1
Simulation Circuit and Results
4.1.1
Simulation Circuit
4.1.2
Simulation Results
4.2
Test Results With 3-Phase IGBT Inverter
4.2.1
Brake IGBT Test
4.2.2
Test Results on a 3-Phase Inverter With Phase to Phase Short
5
Summary
6
References
7
Revision History
Application Note
Discrete DESAT for Opto-Compatible Isolated Gate Driver UCC23513 in Motor Drives