The IR2015SPBF is a high voltage, high speed power MOSFET and IGBT driver from International Rectifier (now Infineon Technologies). It's designed to drive N-channel MOSFETs and IGBTs in half-bridge configurations, providing efficient and reliable switching performance.

Applications

• Half-Bridge Converters: Used in half-bridge power converters for DC-DC conversion.
• Motor Drives: Implemented in motor control systems for efficient motor operation.
• UPS Systems: Utilized in Uninterruptible Power Supplies for driving power MOSFETs.
• Induction Heating: Applied in induction heating systems for driving resonant circuits.
• Lighting Ballasts: Used in electronic ballasts for driving high-intensity discharge lamps.

Features

• Floating Channel Designed for Bootstrap Operation: Allows for high-side gate drive with a bootstrap capacitor.
• Gate Drive Supply Range from 10V to 20V: Provides flexibility in gate drive voltage selection.
• Logic Input Compatible: Accepts standard logic level inputs.
• Matched Propagation Delay for Both Channels: Ensures minimal dead-time and efficient switching.
• High dv/dt Immunity: Withstands high rates of voltage change without malfunction.

Benefits

• Improved Efficiency: Minimizes switching losses and improves overall system efficiency.
• Simplified Design: Reduces component count and simplifies circuit design.
• Enhanced Reliability: Provides robust and reliable gate driving.
• Reduced EMI: Minimizes electromagnetic interference due to controlled switching.
• Increased Power Density: Enables higher power density designs.

Additional Details

The IR2015SPBF features a typical propagation delay of around 120ns, allowing for high-frequency operation. The output drivers are capable of sourcing and sinking significant current, enabling fast turn-on and turn-off of the power devices. The device incorporates undervoltage lockout protection to prevent damage to the power devices during startup and shutdown. The package is a standard SO-8 package, suitable for surface mount assembly. Comprehensive technical specifications and application notes are available in the Infineon Technologies datasheet.