The FDC7967 is a power MOSFET from Fairchild/ON Semiconductor, designed for efficient power management in a variety of applications. This device leverages advanced trench technology to achieve low on-resistance and gate charge, contributing to high efficiency and fast switching speeds. It is particularly well-suited for use in synchronous rectification, load switching, and DC-DC conversion.

Applications:

• Synchronous Rectification in DC-DC converters
• Load Switching
• Battery Management Systems
• Power Management in Portable Devices
• Boost Converters

Features:

• Low On-Resistance (Rds(on)): Minimizes conduction losses for high efficiency.
• Low Gate Charge (Qg): Reduces switching losses, enabling faster switching speeds.
• High Avalanche Energy: Provides robustness and reliability in demanding applications.
• Logic Level Gate Drive: Simplifies interfacing with low-voltage control circuits.
• Thermally Efficient Package: Enhances heat dissipation for improved performance.

Benefits:

• Improved Efficiency: Reduced conduction and switching losses lead to higher overall efficiency.
• Faster Switching: Enables higher frequency operation and reduced component size.
• Enhanced Reliability: Robust design ensures stable performance in harsh environments.
• Simplified Design: Logic level gate drive simplifies integration with control circuitry.
• Reduced Heat Dissipation: Thermally efficient package lowers operating temperature.

Additional Details:

The FDC7967 is optimized for use in synchronous rectification, where it significantly reduces conduction losses compared to traditional diodes. Its low gate charge enables fast switching speeds, which is crucial for high-frequency DC-DC converters. The device's thermally efficient package ensures effective heat dissipation, maintaining stable operation even under high power conditions.

Specifications:

• Polarity: N-Channel
• Drain-Source Voltage (Vds): 30V
• Gate-Source Voltage (Vgs): ±20V
• Continuous Drain Current (Id): 8.5A
• On-Resistance (Rds(on)): 0.013Ω @ Vgs = 10V