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IR2155

IR2155 Description

The IR2155 is a half-bridge gate driver IC designed by Infineon Technologies. It is a synchronous gate driver with two channels, offering high-side voltage up to 600V and a supply voltage range of 10V to 20V. The IR2155 features an RC input circuit and can drive peak currents of 250mA (source) and 500mA (sink). It is packaged in an 8-pin DIP tube package. However, it is important to note that this product is now obsolete.

IR2155 Features

• Synchronous gate driver with two channels
• High-side voltage up to 600V (bootstrap)
• Supply voltage range: 10V to 20V
• RC input circuit
• Peak output current: 250mA (source) and 500mA (sink)
• 8-pin DIP tube package
• Moisture Sensitivity Level (MSL): 1 (unlimited)
• REACH Unaffected
• EAR99 ECCN
• Through-hole mounting type

The IR2155's unique features include its high-side voltage capability and its ability to handle peak output currents. These features make it suitable for high-voltage applications where high current drive is required.

IR2155 Applications

The IR2155 is ideal for applications requiring high-voltage gate drive, such as:

1. Motor control systems
2. Power supplies
3. Industrial automation
4. Renewable energy systems
5. Automotive electronics

Its high-side voltage capability and peak output current handling make it suitable for driving high-voltage MOSFETs and IGBTs in these applications.

Conclusion of IR2155

The IR2155 is a high-voltage, synchronous gate driver IC from Infineon Technologies. It offers unique features such as high-side voltage capability and peak output current handling, making it suitable for high-voltage applications. However, it is now obsolete, and alternative solutions should be considered for new designs. Despite its obsolescence, the IR2155 remains a reliable choice for existing systems that require its specific features.