Broadcom ACPL-352J, Reference Manual

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Broadcom ACPL-352J-EB1200-RM100
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ACPL-352J Reference Manual Infineon EconoPIM™ 3 IGBT Module EB1200-352J Evaluation Board
Table of Contents
Chapter 1: About This Document ...................................................................................................... 5
1.1 Scope and Purpose ...................................................................................................................................................5
1.2 Warnings ....................................................................................................................................................................5
Chapter 2: Introduction ...................................................................................................................... 7
2.1 Design Features ........................................................................................................................................................8
2.2 Target Applications ...................................................................................................................................................8
Chapter 3: System Description ......................................................................................................... 9
3.1 Key Specifications ....................................................................................................................................................9
3.2 Functional Block Diagram ........................................................................................................................................9
3.3 Pin Assignments .....................................................................................................................................................12
3.3.1 Signal Interface ...............................................................................................................................................12
3.3.2 Power Interface...............................................................................................................................................13
3.4 Mechanical Data ......................................................................................................................................................13
Chapter 4: Circuit Description ......................................................................................................... 14
4.1 Auxiliary Power Management ................................................................................................................................14
4.2 Gate Driver Circuit ..................................................................................................................................................15
4.2.1 Gate Driver Circuit: Low-Voltage Side ............................................................................................................15
4.2.2 Gate Driver Circuit: High-Voltage Side ...........................................................................................................16
4.2.3 Protection Features.........................................................................................................................................16
4.2.4 Gate Resistor Consideration...........................................................................................................................18
4.3 DC Bus and Discharge Resistors ..........................................................................................................................19
4.4 IGBT Current Measurement ...................................................................................................................................20
4.5 Temperature Measurement ....................................................................................................................................20
Chapter 5: Setup ............................................................................................................................... 22
5.1 Installation of the EB1200-352J .............................................................................................................................22
5.2 Evaluation of the EB1200-352J ..............................................................................................................................22
Chapter 6: Typical Switching and DESAT Protection Characteristics ........................................ 24
6.1 Typical Switching Losses ......................................................................................................................................24
6.2 Typical Switching Waveforms ...............................................................................................................................25
6.3 Typical DESAT Protection Performance ...............................................................................................................25
6.4 Typical GFAULT Performance ...............................................................................................................................26
Appendix A: Schematics, Layout, and BOM .................................................................................. 27
A.1 Schematics .............................................................................................................................................................28
A.2 Layout .....................................................................................................................................................................34
A.3 BOM ........................................................................................................................................................................39
A.4 Disclaimer ..............................................................................................................................................................40