IR2109PBF
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| Part Number | IR2109PBF |
|---|---|
| Manufacturer |
 Infineon
|
| Description | The IR2109PBF is a high-performance high-side and low-side gate driver IC developed by Infineon Technologies, designed to drive power MOSFETs and IGBTs in half-bridge configurations. Its integrated architecture simplifies power stage design while providing reliable switching control for a wide range of industrial and power conversion applications. This device features independent high-side and low-side output channels and supports bootstrap operation up to 600V, making it suitable for high-voltage switching systems. The floating high-side driver enables efficient control of N-channel MOSFETs in half-bridge topologies without requiring complex isolated drive circuitry. Operating from a 10V to 20V gate drive supply range, the IR2109PBF delivers strong gate drive capability for fast and efficient switching. The device provides peak output drive currents up to 350mA, helping reduce switching losses and improve overall power conversion efficiency. The driver incorporates undervoltage lockout protection on both output channels to ensure safe operation during power-up and undervoltage conditions. Integrated cross-conduction prevention logic and built-in dead-time control help protect power switches from shoot-through conditions, improving system reliability. The IR2109PBF is compatible with 3.3V, 5V, and 15V logic inputs, allowing easy interfacing with microcontrollers, DSPs, FPGAs, and digital control systems. Its high dV/dt immunity and tolerance to negative transient voltages provide stable performance in electrically noisy environments. Designed for demanding power electronics applications, the device offers fast switching characteristics with matched propagation delays between channels, supporting accurate timing and improved system efficiency. The robust HVIC technology ensures reliable operation across a wide temperature range and under challenging operating conditions. Packaged in a compact 8-pin PDIP package, the IR2109PBF is widely used in motor drives, industrial inverters, servo systems, switch-mode power supplies, DC-DC converters, UPS systems, welding equipment, robotics, renewable energy converters, power tools, and half-bridge power control applications, where efficient high-voltage gate driving is essential. |
| Product Group | Gate Driver |
| MOQ | 1000 pcs |
| SPQ | 50 pcs |
| Figure/Case | 8-PDIP |
| Package | TUBE Pack |
 PDF Datasheet | |
| Ship From | Hong Kong |
| Shipment Way | DHL / Fedex / TNT / UPS / Others |
| Delivery Term | Ex-Works |
| Send RFQ | sales@signalhk.com |
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IR2109PBF
IR2109PBF