Power Integrations

TNY285DG-TL

TNY285DG-TL is a high-voltage integrated gate-commutated thyristor (IGCT) gate driver from Power Integrations. It is designed to drive IGCTs in high-power applications, such as high-voltage direct current (HVDC) transmission systems, industrial motor drives, and power converters.

Description:

The TNY285DG-TL is a monolithic integrated circuit (IC) that provides a complete gate drive solution for high-voltage, high-current applications. It features a high-voltage CMOS input interface, a high-voltage gate drive output, and a range of built-in protection and diagnostic features.

Features:

1. High-voltage CMOS input interface: The TNY285DG-TL features a high-voltage CMOS input interface that can accept input voltages up to 20V, making it compatible with a wide range of control systems.
2. High-voltage gate drive output: The gate drive output can source and sink up to ±8A, allowing it to drive large IGCTs with high gate capacitance.
3. Built-in protection features: The TNY285DG-TL includes a range of built-in protection features, including overcurrent protection, overvoltage protection, and undervoltage lockout.
4. Diagnostic features: The IC provides diagnostic features such as a fault status output and a temperature warning output, allowing users to monitor the health of the gate drive system.
5. Small form factor: The TNY285DG-TL is available in a compact 5x5mm QFN package, making it suitable for space-constrained applications.

Applications:

1. HVDC transmission systems: The TNY285DG-TL is well-suited for driving IGCTs in HVDC transmission systems, where high-voltage and high-current switching is required.
2. Industrial motor drives: The gate driver can be used in high-power industrial motor drives, such as those used in mining, oil and gas, and steel production applications.
3. Power converters: The TNY285DG-TL can be used in power converters for renewable energy applications, such as wind and solar power generation, as well as in energy storage systems.
4. Electric vehicles: The gate driver can be used in high-voltage power converters for electric vehicles, such as battery chargers and motor controllers.

In summary, the TNY285DG-TL is a high-voltage integrated gate driver designed for driving IGCTs in high-power applications. Its features, such as a high-voltage CMOS input interface, high-voltage gate drive output, and built-in protection and diagnostic features, make it suitable for a range of applications, including HVDC transmission systems, industrial motor drives, power converters, and electric vehicles.