The IR2113-2PBF is a high voltage, high-speed power MOSFET and IGBT driver from Infineon Technologies. This driver is designed to drive two independent high and low side referenced output channels. Infineon is a leading manufacturer of power semiconductors, and their driver ICs are widely used in motor control, power supplies, and other power electronics applications.
Applications:
- Motor Control: Drives MOSFETs or IGBTs in motor control circuits for industrial drives, servo motors, and robotics.
- Power Supplies: Used in power supplies to drive switching transistors in topologies such as half-bridge, full-bridge, and push-pull converters.
- Induction Heating: Drives power devices in induction heating systems for cooking, industrial heating, and welding.
- Lighting Ballasts: Used in electronic ballasts for driving fluorescent lamps and LEDs.
- Welding Machines: Drives power devices in welding machines to control the welding current and voltage.
Features:
- Floating Channel Designed for Bootstrap Operation: Allows driving of high-side MOSFETs or IGBTs with voltages up to 600V.
- Gate Drive Supply Range from 10V to 20V: Provides flexibility in selecting the gate drive voltage.
- Logic Input Compatibility: Compatible with standard CMOS or LSTTL logic levels.
- Under-voltage Lockout (UVLO): Prevents operation when the supply voltage is too low, protecting the power devices.
- Matched Propagation Delay for Both Channels: Ensures symmetrical switching performance.
Benefits:
- Simplified Design: Integrated features reduce the number of external components required.
- Improved Efficiency: Optimized gate drive characteristics minimize switching losses.
- Enhanced Reliability: UVLO and other protection features enhance system reliability.
- Robust Operation: Designed to withstand harsh operating conditions.
- Reduced EMI: Controlled switching characteristics minimize electromagnetic interference.
Additional Details:
The IR2113-2PBF is available in a DIP or SOIC package. It features a typical propagation delay of around 125 ns. The output drive capability is typically specified as 0.29A / 0.6A for sourcing and sinking current, respectively. The operating temperature range is typically -40°C to +125°C. Detailed electrical characteristics, timing diagrams, and application notes can be found in the Infineon datasheet. Proper layout techniques are crucial for minimizing noise and optimizing performance. Decoupling capacitors should be placed close to the driver IC to provide a low impedance path for the gate drive current.