The SI3446BDV-T1-GE3 is an N-Channel 30 V MOSFET from Vishay. This MOSFET is designed for load switching and power management applications, featuring a low on-resistance and fast switching speed, which make it suitable for portable devices and other power-sensitive applications.

Applications

• Load Switching: Used for efficient power distribution by switching loads on and off in electronic circuits.
• Power Management: Employed in power management systems within notebooks, tablets, and mobile devices.
• DC-DC Conversion: Suitable for use in DC-DC converters where voltage and current need to be regulated.
• Battery Protection: Integrated into battery protection circuits to prevent overcharge and over-discharge.

Features

• Low On-Resistance: Reduces conduction losses and improves the overall efficiency of the circuit.
• Fast Switching Speed: Minimizes switching losses and enhances the dynamic performance of the circuit.
• Logic Level Gate Drive: Allows direct drive from logic-level signals, simplifying circuit design.
• TrenchFET® Power MOSFET: Utilizes Vishay’s advanced TrenchFET® technology for superior performance.
• Halogen-Free: Compliant with environmental standards, ensuring it is halogen-free.
• Lead (Pb)-Free: Lead-free construction, meeting RoHS requirements.

Benefits

• Improved Efficiency: Low on-resistance and fast switching speeds contribute to higher efficiency in power management applications.
• Reduced Power Loss: Minimizes conduction and switching losses, resulting in cooler operation and extended battery life.
• Simplified Circuit Design: Logic-level gate drive simplifies integration with control circuits.
• Enhanced Reliability: Robust design ensures stable performance in demanding operating conditions.
• Environmentally Friendly: Halogen-free and lead-free construction meets environmental compliance requirements.

Additional Details

The SI3446BDV-T1-GE3 comes in a PowerPAK® SC-70 package, which offers excellent thermal performance and a small footprint, ideal for space-constrained applications. Its key specifications include a drain-source voltage (VDS) of 30 V, a continuous drain current (ID) of up to 5.8 A, and a typical on-resistance (RDS(on)) of 0.024 Ω at a gate-source voltage (VGS) of 4.5 V. This MOSFET is designed to operate over a wide temperature range, ensuring reliable performance in various environmental conditions.