The UTT25N08L-TN3-R from UTC (Unisonic Technologies Co., Ltd.) is an N-channel enhancement-mode power MOSFET. This device is designed for high-efficiency switching applications. Its key features include low gate charge, low on-resistance (RDS(on)), and fast switching speed. These characteristics make it well-suited for various power management and motor control applications.

Applications

• DC-DC converters: Used in voltage regulation circuits to efficiently convert DC voltages.
• Power management in portable devices: Found in smartphones, tablets, and laptops for battery charging and power distribution.
• Motor control: Employed in controlling the speed and direction of small motors.
• LED lighting: Used in LED drivers for efficient power conversion and dimming control.
• Load switches: Acts as a switch to control power to various loads in electronic circuits.

Features

• Low RDS(on): Minimizes power loss during conduction, improving efficiency.
• Low gate charge: Reduces switching losses and improves switching speed.
• Fast switching speed: Enables high-frequency operation, reducing component size.
• Avalanche ruggedness: Provides protection against voltage spikes and transient events.
• Lead-free package: Complies with environmental regulations.

Benefits

• High efficiency: Low RDS(on) and gate charge minimize power losses.
• Compact design: Fast switching speed allows for smaller passive components.
• Improved reliability: Avalanche ruggedness protects against overvoltage conditions.
• Extended battery life: High efficiency contributes to longer battery life in portable devices.
• Reduced heat dissipation: Lower power losses result in less heat generation.

Additional Details

The UTT25N08L-TN3-R is typically available in a surface-mount package such as a TO-252 or similar. This MOSFET is designed for logic-level gate drive, simplifying the drive circuitry and allowing for direct interfacing with microcontrollers and other digital devices. It's crucial to consider the thermal characteristics and ensure adequate heat sinking when operating at higher power levels to maintain device reliability.

Technical Specifications:

• Drain-Source Voltage (VDS): 80V
• Gate-Source Voltage (VGS): ±20V
• Continuous Drain Current (ID): 25A (depending on package and thermal conditions)
• RDS(on) @ VGS=10V: Typically 30 mΩ
• Operating Temperature: -55°C to +175°C