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IR2118

IR2118 Description

The IR2118 is a high-side gate driver IC designed for driving high-voltage MOSFETs and IGBTs. Manufactured by Infineon Technologies, this device is part of the Gate Drivers ICs category and is offered in an 8-DIP through-hole package. Although the product is now obsolete, it remains a reliable choice for applications requiring a single-channel, inverting input gate driver with a high-side voltage capability of up to 600V.

IR2118 Features

• Voltage - Supply: The IR2118 operates with a supply voltage range of 10V to 20V, making it suitable for a wide range of applications.
• Rise/Fall Time: The device boasts a typical rise time of 80ns and a fall time of 40ns, ensuring fast switching capabilities.
• Logic Voltage - VIL, VIH: With a low input logic voltage of 6V and a high input logic voltage of 9.5V, the IR2118 is compatible with various logic families.
• Current - Peak Output (Source, Sink): The IR2118 can source up to 250mA and sink up to 500mA, providing ample current for driving high-voltage MOSFETs and IGBTs.
• Moisture Sensitivity Level (MSL): Rated at MSL 1, the IR2118 has unlimited storage time, making it suitable for various environmental conditions.
• Mounting Type: The through-hole package allows for easy integration into existing PCB designs.

IR2118 Applications

The IR2118 is ideal for applications requiring high-side gate driving of MOSFETs and IGBTs, such as:

1. Power Supplies: The IR2118 can be used in power supply designs to drive high-voltage MOSFETs and IGBTs, providing efficient power conversion.
2. Industrial Control: In industrial control systems, the IR2118 can be used to drive high-voltage switches, enabling precise control of motor drives and other high-power devices.
3. Automotive: The IR2118 can be employed in automotive applications, such as electric vehicle charging systems, where high-side gate driving is required.

Conclusion of IR2118

While the IR2118 is now considered an obsolete product, its unique features and capabilities make it a suitable choice for applications requiring a high-side gate driver with a wide supply voltage range, fast switching times, and high-side voltage capability. Its compatibility with various logic families and ability to source and sink significant currents make it a versatile option for a range of applications, including power supplies, industrial control systems, and automotive applications. Although it may no longer be in production, the IR2118 remains a reliable and efficient solution for high-voltage gate driving needs.