The UT4101G-AE2-R is an N-Channel enhancement mode MOSFET manufactured by UTC (Unisonic Technologies Co., Ltd.). It is designed for low voltage, high-speed switching applications. Key features include low on-resistance and fast switching, making it suitable for DC-DC converters and load switching in portable devices.

Applications:

• DC-DC Converters
• Load Switching
• Power Management in Portable Devices
• LED Lighting
• Battery Charging

Features:

• N-Channel Enhancement Mode
• Low On-Resistance: Minimizes conduction losses and improves efficiency.
• Fast Switching Speed: Reduces switching losses.
• Logic Level Gate Drive: Simplifies interfacing with logic circuits.
• RoHS Compliant: Environmentally safe.

Benefits:

• High Efficiency: Low on-resistance reduces power dissipation and improves overall efficiency.
• Improved Performance: Fast switching enables higher frequency operation.
• Simplified Circuit Design: Logic-level gate drive simplifies the drive circuitry.
• Reliable Operation: Designed for stable and reliable performance.
• Compact Footprint: Suitable for small form factor designs.

Additional Details:

The UT4101G-AE2-R comes in a SOT-23 package, ideal for surface mount assembly. Its key electrical characteristics include a drain-source voltage (VDS) of 20V, a gate-source voltage (VGS) of ±12V, and a continuous drain current (ID) of 5.2A. The typical on-resistance (RDS(on)) is 22 mΩ at VGS = 4.5V and 30 mΩ at VGS = 2.5V. The gate threshold voltage is typically between 0.4V and 1V. The low gate charge contributes to faster switching speeds and reduced switching losses. It's commonly found in power management circuits of smartphones, tablets, and other portable electronics. It provides efficient and reliable switching performance. The device's thermal resistance is optimized to facilitate efficient heat dissipation, ensuring stable operation even under high load conditions.