IR2104 High and Low Side Gate Driver IC (Half Bridge, MOSFET Driver)

The IR2104 is a high voltage, high speed gate driver IC designed to control high side and low side power MOSFETs or IGBTs in half bridge circuits. It features a single logic input with complementary high side and low side outputs, simplifying control circuit design. Its floating high side driver supports bootstrap operation, making it suitable for motor drives, inverters, and switching power supply applications.

Key Features -

• High side and low side gate driver outputs

• Single logic input for complementary output control

• Designed for MOSFET and IGBT gate driving

• Floating high side driver for bootstrap operation

• Integrated undervoltage lockout

• High speed switching operation

• Suitable for half bridge power circuits

Specifications -

• Part Number: IR2104

• IC Type: High and Low Side Gate Driver

• Driver Configuration: Half bridge

• Logic Input: Single input with shutdown control

• Output Configuration: Complementary high side and low side outputs

• Supported Switches: Power MOSFETs and IGBTs

• High Side Supply: Floating supply compatible with bootstrap circuits

• Package: Depends on the exact manufacturer variant

• Supply voltage and output current ratings: Refer to the manufacturer datasheet

Applications -

• Half bridge converters

• DC to AC inverter circuits

• Brushless DC motor drivers

• Motor control systems

• Switching power supplies

• Power electronics circuits

• High voltage switching applications