The SI3403DV-T1-GE3 is a P-Channel 20 V (D-S) MOSFET from Vishay. This MOSFET is designed for load switch applications and features low on-resistance and fast switching speeds. It is specifically engineered to minimize conduction losses and enhance power efficiency in a variety of electronic circuits.

Applications

• Load Switching: Ideal for applications where a power supply needs to be efficiently switched on and off, such as in portable devices.
• Power Management: Used in power management circuits in notebooks, tablets, and other battery-powered devices.
• DC-DC Conversion: Suitable for use in DC-DC converters where efficient switching is required.
• Battery Protection: Can be implemented in battery protection circuits to prevent over-discharge and over-charge.

Features

• Low On-Resistance: Offers low on-resistance (RDS(on)) which minimizes conduction losses and improves overall efficiency.
• Fast Switching Speed: Provides fast switching characteristics, reducing switching losses and improving the dynamic performance of circuits.
• Logic Level Gate Drive: Allows direct drive from logic-level signals, simplifying circuit design and reducing the need for additional components.
• 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, leading to cooler operation and extended battery life in portable devices.
• Simplified Circuit Design: Logic-level gate drive simplifies the interface 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 SI3403DV-T1-GE3 is available in a PowerPAK® SC-70 package, which offers excellent thermal performance and a small footprint, making it suitable for space-constrained applications. Its key specifications include a drain-source voltage (VDS) of 20 V, a continuous drain current (ID) of up to 3.6 A, and a typical on-resistance (RDS(on)) of 0.065 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.