Infineon Technologies Tariff Inquiry

IR2111SPBF

IR2111SPBF Description

The IR2111SPBF from Infineon Technologies is a high-voltage, high-speed gate driver IC designed for half-bridge configurations. It features two independent drivers (high-side and low-side) with synchronous operation, making it ideal for driving MOSFETs and IGBTs in power electronics applications. With a supply voltage range of 10V to 20V, it supports bootstrap operation up to 600V, ensuring robust performance in high-voltage environments. The device is housed in an 8-pin SOIC package and is RoHS3 compliant, meeting modern environmental standards.

IR2111SPBF Features

• High-Speed Switching: Fast rise/fall times (80ns/40ns typ) minimize switching losses, improving efficiency.
• High-Side Voltage Capability: Supports 600V bootstrap voltage, enabling high-voltage applications.
• Peak Output Current: 250mA (source) / 500mA (sink) ensures strong gate drive capability.
• Logic-Level Compatibility: VIL/VIH thresholds of 8.3V/12.6V for reliable interfacing with control circuits.
• Robust Packaging: Surface-mount SOIC-8 with MSL 2 (1-year shelf life) for industrial reliability.
• Not for New Designs: While functional, this model is not recommended for new designs, suggesting consideration of newer alternatives.

IR2111SPBF Applications

• Motor Drives: Efficiently controls half-bridge inverters in BLDC and PMSM motors.
• Switched-Mode Power Supplies (SMPS): Provides precise gate driving in high-voltage DC-DC converters.
• Uninterruptible Power Supplies (UPS): Ensures reliable switching in backup power systems.
• Industrial Inverters: Used in solar inverters and welding equipment for high-voltage isolation.

Conclusion of IR2111SPBF

The IR2111SPBF is a high-performance gate driver with synchronous half-bridge control, suited for high-voltage, high-speed switching applications. Its 600V bootstrap capability and strong output current make it a reliable choice for motor drives, SMPS, and UPS systems. However, as it is not recommended for new designs, engineers should evaluate newer alternatives from Infineon for advanced projects. Its RoHS3 compliance and industrial-grade packaging ensure durability in demanding environments.