Skyworks Solutions Inc. Si828x Isolated Gate Drivers

Skyworks Solutions Si828x Isolated Gate Drivers are 4A IGBT drivers that feature high-performance isolation technology. These Skyworks high current gate drivers have integrated system safety and feedback functions. The drivers are ideal for driving IGBTs used in a wide variety of inverter and motor control applications. The Si828x support up to 5kVRMS withstands voltage per UL1577.

Features

  • 4A IGBT driver
  • System safety features
    • DESAT detection
    • FAULT feedback
    • Undervoltage lockout (UVLO)
    • Soft shutdown on fault condition
  • Skyworks high-performance isolation technology
    • Industry-leading noise immunity
    • High speed, low latency, and skew
    • Reliable
  • 30V driver-side supply voltage
  • Integrated Miller clamp
  • Complementary driver control input
  • Power-ready pin
  • Integrated DC-DC converter
    • Fully-integrated, secondary sensing, a feedback-controlled converter with dithering for low EMI
    • DC-DC converter efficiency of 83%
    • DC-DC shutdown, programmable frequency control, and soft start
  • Compact packages: 16-pin, 20-pin, and 24-pin wide-body SOIC
  • -40°C to +125°C industrial temperature range

Applications

  • Industrial Applications
    • SiC/IGBT/ MOSFET gate drives
    • Industrial and renewable energy inverters
    • AC, Brushless, and DC motor controls
    • Variable-speed motor controllers
    • Isolated switch mode power supplies
  • Automotive Applications
    • Hybrid electric and electric vehicles
    • Traction inverters
    • On-board chargers
    • Inductive chargers
    • DC-DC converters

Block Diagram

Block Diagram - Skyworks Solutions Inc. Si828x Isolated Gate Drivers
Published: 2016-09-23 | Updated: 2023-03-14