The IR2175S is a high-voltage, high-speed power MOSFET and IGBT gate driver from Infineon Technologies. It features a floating channel designed for bootstrap operation, making it suitable for driving high-side N-channel MOSFETs or IGBTs in various power conversion applications.

Applications:

• Half-Bridge and Full-Bridge Converters
• Motor Drives
• Induction Heating
• Power Supplies
• Lighting Ballasts

Features:

• High-Side Gate Driver
• Floating Channel for Bootstrap Operation
• High-Voltage Capability
• High-Speed Operation
• CMOS Schmitt-Triggered Inputs with Pull-Down
• Under-Voltage Lockout (UVLO)
• SO-8 Package
• Lead-Free
• RoHS Compliant

Benefits:

• Simplified High-Side Drive: Eliminates the need for complex high-side gate drive circuitry.
• Improved Efficiency: Enables efficient driving of MOSFETs or IGBTs in high-frequency applications.
• Robust Protection: UVLO protection prevents damage to the driven device during low-voltage conditions.
• Fast Switching: High-speed operation reduces switching losses.
• Easy to Use: CMOS Schmitt-triggered inputs provide noise immunity and simplified interfacing.

Specifications:

The IR2175S features a high-side floating channel voltage of up to 600V. It offers a typical gate drive supply range of 10V to 20V. The logic input is CMOS compatible with Schmitt trigger inputs, ensuring reliable operation in noisy environments. The Under-Voltage Lockout (UVLO) function protects the power switch from operating at insufficient gate drive voltage. It is packaged in a standard SO-8 package.

When using the IR2175S, proper PCB layout and decoupling techniques are critical for minimizing noise and ensuring reliable operation. Consult the datasheet for detailed specifications, application notes, and layout recommendations.