The SI3433DV-T1-E3 is a P-Channel 20 V (D-S) MOSFET from Vishay. This MOSFET is designed for use in a variety of power management applications, offering efficient switching performance and low on-resistance in a compact package. The -E3 suffix indicates that this part is RoHS compliant and halogen-free.

Applications:

• Load Switching
• Power Management in Portable Devices
• DC-DC Conversion
• Battery Management Systems

Features:

• Low On-Resistance: Minimizes conduction losses, improving efficiency.
• Low Threshold Voltage: Allows for use in low voltage applications.
• Compact Footprint: Enables high density designs.
• TrenchFET® Power MOSFET Technology: Provides excellent switching performance.
• RoHS Compliant and Halogen-Free: Compliant with environmental standards.

Benefits:

• Improved System Efficiency: Low on-resistance reduces power dissipation.
• Extended Battery Life: Efficient switching minimizes energy waste in portable devices.
• Reduced Board Space: Small footprint allows for compact designs.
• Enhanced Thermal Performance: Efficient power dissipation prevents overheating.
• Environmentally Friendly: RoHS compliant and Halogen-free construction minimizes environmental impact.

Technical Specifications:

The SI3433DV-T1-E3 has a drain-source voltage (VDS) of 20V and a gate-source voltage (VGS) of ±12V. The typical on-resistance (RDS(on)) at VGS = -4.5V is typically around 28 mΩ, and at VGS = -2.5V, it is around 45 mΩ. The continuous drain current (ID) is -6.3A. The device is available in a PowerPAK® SC-70 package, ensuring efficient thermal management and compact size. It is designed to operate within a temperature range of -55°C to +150°C.

The TrenchFET® technology employed in the SI3433DV-T1-E3 optimizes the device for low on-resistance and fast switching speeds. This makes it suitable for high-frequency switching applications. The device’s low gate charge further contributes to its efficiency, reducing gate drive losses. The PowerPAK® SC-70 package is designed for surface mounting and enables efficient heat dissipation, ensuring reliable operation even at higher power levels.