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
6
References
Texas Instruments,
AMC23C11: Fast-Response, Reinforced, Isolated Comparator With Adjustable Threshold and Latch Function
, data sheet.
Texas Instruments,
UCC23513: 4-A Source, 5-A Sink, 5.7-kVRMS Opto-Compatible Single-Channel Isolated Gate Driver
data sheet.
Texas Instruments,
UCC23511: 1.5-A Source, 2-A Sink, 5.7-kVRMS Opto-Compatible Single-Channel Isolated Gate Driver
data sheet.
Texas Instruments,
UCC21750: 10-A Source/Sink Reinforced Isolated Single Channel Gate Driver for SiC/IGBT with Active Protection, Isolated Analog Sensing and High-CMTI
data sheet.
Texas Instruments,
AMC23C14: Dual, Fast Response, Reinforced Isolated Window Comparator With Adjustable Threshold
data sheet.
Texas Instruments,
ISO5451: 5.7kVrms, 2.5A/5A single-channel isolated gate driver with active protection features
, data sheet.
Texas Instruments,
PSpice for TI design and Simulation
tool.
Texas Instruments,
UCC21750: How can we adjust the DESAT detection threshold in UCC217xx & ISO5x5x?
FAQ.
Texas Instruments,
TIDA-00448: Flexible High Current IGBT Gate Driver with Reinforced Digital Isolator
reference design.
Texas Instruments,
TIDA-00638: Reference Design for Isolated Gate Driver Power Stage with Active Miller Clamp for Solar Inverters
reference design.
Texas Instruments,
TIDA-010025: Three-phase inverter reference design for 200-480 VAC drives with opto-emulated input gate drivers
reference design,