The VP0120N3 is a high-voltage N-channel enhancement-mode MOSFET from Supertex, Inc. It is designed for applications requiring high blocking voltage capability and efficient switching performance. This MOSFET is commonly used in power supplies, motor control, and other high-voltage switching applications.

Applications:

• High-voltage power supplies
• DC-DC converters
• Motor control circuits
• Solid-state relays
• Lighting control systems

Features:

• High blocking voltage: Up to 200V
• Low on-resistance (RDS(on)): Minimizes power dissipation and improves efficiency
• Fast switching speed: Enables high-frequency operation
• Enhancement mode: Simplifies gate drive circuitry
• Avalanche energy rated: Provides ruggedness and reliability

Benefits:

• Improved system efficiency due to low RDS(on)
• Reduced heat sink requirements due to lower power dissipation
• Simplified design with enhancement-mode operation
• Enhanced system reliability with avalanche energy rating
• High-frequency operation capability

Additional Details:

The VP0120N3 features a drain-source voltage (VDS) of 200V and a continuous drain current (ID) rating that varies based on case temperature. It typically comes in a TO-251 or TO-252 package. The gate threshold voltage (VGS(th)) is typically between 2V and 4V. The device's fast switching speed is achieved through optimized gate charge characteristics. Its robust design ensures reliable operation even under demanding conditions. Supertex’s advanced processing techniques contribute to the device's overall performance and reliability. Furthermore, it is RoHS compliant, ensuring adherence to environmental regulations.

Specific applications include use in push-pull converters, half-bridge drivers and as high-side switches in various power management circuits. Designers often select the VP0120N3 where energy efficiency and reliability are critical. It's used in offline power supplies for consumer electronics, industrial controls and medical devices.