Infineon Technologies

IRS21952SPBF  

Gate Drivers ICs

IRS21952SPBF Description

The IRS21952SPBF is a high-performance gate driver IC designed for demanding power conversion applications. Manufactured by Infineon Technologies, this device is part of the obsolete but highly reliable IRS21952 series. It features a surface package-mount in a 16SOIC format, making it suitable for compact and efficient circuit designs. The IRS21952SPBF is equipped with three independent drivers, each capable of delivering a peak output current of 500mA for both sourcing and sinking. This ensures robust performance in driving high-power MOSFETs and IGBTs.

The device operates within a supply voltage range of 10V to 20V, providing flexibility in power supply design. It supports a logic voltage range of 0.6V to 3.5V for VIL and VIH, respectively, ensuring compatibility with various control signals. The IRS21952SPBF also boasts a high-side voltage capability of up to 600V (bootstrap), making it ideal for high-voltage applications such as motor drives and power inverters.

IRS21952SPBF Features

• Triple Independent Drivers: The IRS21952SPBF features three independent gate drivers, allowing for versatile control of multiple power switches in a single package.
• High Current Capability: Each driver can source and sink up to 500mA, ensuring strong gate drive for high-power devices.
• Wide Supply Voltage Range: Operating from 10V to 20V, this IC offers flexibility in power supply selection.
• High Logic Compatibility: With a logic voltage range of 0.6V to 3.5V, it can interface seamlessly with various digital control circuits.
• High-Side Voltage Capability: The high-side driver supports up to 600V (bootstrap), making it suitable for high-voltage applications.
• Fast Rise and Fall Times: Typical rise and fall times of 25ns ensure rapid and efficient switching, minimizing switching losses.
• Surface-Mount Packaging: The 16SOIC package is ideal for compact and high-density PCB designs.
• Moisture Sensitivity Level: MSL 2 (1 Year) ensures reliability in various environmental conditions.

IRS21952SPBF Applications

The IRS21952SPBF is well-suited for a variety of applications requiring high-performance gate driving capabilities. Some specific use cases include:

• Motor Drives: Ideal for driving high-power MOSFETs and IGBTs in motor control applications, providing efficient and reliable switching.
• Power Inverters: Suitable for use in solar inverters and other power conversion systems, where high-voltage and high-current gate driving is essential.
• Switch-Mode Power Supplies: Enhances the performance of switch-mode power supplies by providing fast and efficient gate drive signals.
• Industrial Automation: Used in various industrial automation systems where robust and reliable gate driving is required.

Conclusion of IRS21952SPBF

The IRS21952SPBF stands out as a reliable and high-performance gate driver IC, offering multiple independent drivers with high current capability and wide voltage ranges. Its fast switching times and high-side voltage capability make it an excellent choice for high-voltage and high-power applications. Despite being obsolete, the IRS21952SPBF remains a valuable component for engineers seeking robust gate driving solutions in compact and efficient designs.

IRS21952SPBF Documents

Download datasheets and manufacturer documentation for IRS21952SPBF

Datasheets :

IRS21952SPBF      

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Part Number Guide