Power Integrations

TNY284DG-TL

TNY284DG-TL is a high-voltage integrated gate-commutated thyristor (IGCT) driver from Power Integrations. It is designed to drive IGCTs in high-power applications such as electric utility transmission and distribution systems, industrial motor drives, and renewable energy systems.

Description:

The TNY284DG-TL is a monolithic integrated circuit that provides all the necessary functions to drive an IGCT. It includes a high-voltage gate driver, a regulated power supply, and protection features such as overcurrent and overvoltage protection. The device is available in a thermally enhanced 5-pin dual-in-line package (DIP) with a lead spacing of 0.65 inches.

Features:

• High-voltage gate driver capable of driving IGCTs with gate-cathode voltages up to ±1200V
• Regulated power supply with adjustable output voltage from 12V to 40V
• Overcurrent and overvoltage protection
• Thermal shutdown protection
• Bootstrap diode for fast gate turn-on
• Active Miller clamp for dv/dt protection
• Small form factor with thermally enhanced package
• Wide operating temperature range of -40°C to +125°C

Applications:

The TNY284DG-TL is suitable for a wide range of high-power applications that require the use of IGCTs. Some of the key applications include:

1. Electric utility transmission and distribution systems
2. High-power industrial motor drives
3. Renewable energy systems such as wind and solar power generation
4. High-voltage variable frequency drives (VFDs)
5. High-power welding equipment
6. Pulsed power applications

In summary, the TNY284DG-TL is a versatile and reliable IGCT driver that offers a range of features and protection functions to ensure safe and efficient operation in high-power applications. Its small form factor and wide operating temperature range make it suitable for use in a variety of environments and applications.