The FDS9953NL is a complementary N-Channel and P-Channel PowerTrench® MOSFET pair from Fairchild Semiconductor (now ON Semiconductor) in a single SO-8 package. It is designed for synchronous rectification, DC-DC conversion, and other power management applications where space and efficiency are critical.

Applications:

• Synchronous Rectification
• DC-DC Conversion
• Power Management
• Load Switching
• Battery Management Systems

Features:

• Complementary N-Channel and P-Channel MOSFETs
• Low RDS(on) for both N and P channels
• Logic Level Gate Drive
• Fast Switching Speed
• RoHS Compliant
• SO-8 Package

Benefits:

• High Efficiency: Low on-resistance minimizes power losses, improving overall efficiency in power conversion.
• Reduced Component Count: Integration of both N and P channels in a single package saves board space.
• Simplified Design: Logic level gate drive allows direct control from low-voltage circuits.
• Improved Thermal Performance: Efficient heat dissipation contributes to better thermal management.
• Compact Solution: SO-8 package allows for dense circuit designs.

Technical Specifications:

• N-Channel VDS (Drain-Source Voltage): 30V
• N-Channel ID (Continuous Drain Current): 5.6A
• N-Channel RDS(on) (Drain-Source On-Resistance): 0.040Ω at VGS = 10V, 0.065Ω at VGS = 4.5V
• P-Channel VDS (Drain-Source Voltage): -30V
• P-Channel ID (Continuous Drain Current): -4.1A
• P-Channel RDS(on) (Drain-Source On-Resistance): 0.085Ω at VGS = -10V, 0.130Ω at VGS = -4.5V
• Package: SO-8