The SI3443BDV is an N-Channel MOSFET manufactured by Vishay Siliconix. It is designed for load switching, power management, and DC-DC conversion applications. This MOSFET features a low on-resistance and fast switching speed, making it suitable for high-efficiency power circuits. Its compact PowerPAK SC-70 package allows for space-saving designs.

Applications

• Load Switching
• Power Management
• DC-DC Conversion
• Battery Management
• Backlighting

Features

• Low On-Resistance (RDS(on))
• Low Gate Charge (Qg)
• Fast Switching Speed
• Small Footprint (PowerPAK SC-70 Package)
• Halogen-Free According to IEC 61249-2-21 Definition

Benefits

• Improved efficiency in power conversion due to low on-resistance.
• Reduced power loss and heat generation due to fast switching speed.
• Compact design for space-constrained applications thanks to the PowerPAK SC-70 package.
• Simplified gate drive requirements due to low gate charge.
• Environmentally friendly due to halogen-free construction.

Specifications

The SI3443BDV has a maximum drain-source voltage (VDS) of 30V and a continuous drain current (ID) of 4.7A at VGS = 10V. The on-resistance (RDS(on)) is typically 0.033 Ohms at VGS = 10V. The gate threshold voltage (VGS(th)) is typically 2.0V. The device is packaged in a PowerPAK SC-70 package, which offers excellent thermal performance.

This N-Channel MOSFET offers a compact, efficient, and environmentally friendly solution for various power switching applications. Its low on-resistance, fast switching speed, and small footprint make it a suitable choice for portable devices and high-density power circuits.