Si823H-AAWA-KIT

Gate Driver Board Features

• Two input, high-side/low-side gate driver with dead-time control and overlap protection
  
• 4 A symmetric peak output current
  
• 1 Ω sourcing and sinking gate resistors
• Built-in +15 V and -3.5 V isolated power supplies
• 5 kVrms safety rated isolation
• 125 kV/µs common mode transient immunity (CMTI)
• DC bus voltage up to 800 V
• Reverse polarity protection for 12 V input supply
• Differential inputs for increased noise immunity
• Module temperature (NTC) output as frequency modulated digital signal
• Reference design available in Tech Docs
  

Additional System Components

The Si823Hx GDB is highly versatile but must be combined with other components to form a complete system. You can choose various vendors' elements to complete your evaluation or protyping system and tailor it to your specific needs.

• Wolfspeed WolfPACK Power Module
• Half-Bridge Clamped Inductive Load (CIL) Test Fixture
  
• Six-Pack Clamped Inductive Load (CIL) Test Fixture
• Differential Transceiver Companion Tool
• Half-Bridge test report available in Tech Docs
  

Design Resources

• Si823Hx Gate Driver Board User's Guide
• Si823Hx Data Sheet
• Si88x2x Data Sheet
• AN892: Design Guide for Isolated DC-DC Using the Si882xx/883xx
• AN901: Design Guide for Isolated DC-DC Using the Si884xx/886xx
• AN1131: Design Guide for Reducing Radiated and Conducted Emissions in Isolated Systems Using Silicon Labs' Isolators
• AN1167: Safety Considerations for Silicon Labs Series Capacitor Isolators

Kit Contents

• 1 x Si823H-ABWA-GDB gate driver board
  • Si823H2CD-IS3 two-channel isolated gate driver
  • Si88421BC-IS two-channel digital isolator with integrated DC-DC converter
• 1 x Quick Start Card