The BSC22DN20NS3G is a OptiMOS™ power MOSFET from Infineon Technologies. This N-channel MOSFET is designed for high-efficiency power conversion and switching applications, specifically targeting applications requiring higher voltage ratings. It features a low on-state resistance (Rds(on)) and optimized switching behavior for reduced power losses.

Applications

• Synchronous rectification in switched-mode power supplies (SMPS): Used in secondary rectification stages where higher voltage ratings are required.
• DC-DC converters: Used in voltage regulators and other DC-DC conversion circuits for various applications.
• Motor control applications: Drives and controls the speed of DC motors.
• Battery management systems (BMS): Used in protection circuits and switching applications within BMS, particularly in higher voltage battery packs.
• Solar inverters: Used in DC-DC boost stages or DC-AC inverters.

Features

• Low on-state resistance (Rds(on)): Minimizes conduction losses for high efficiency.
• Optimized switching behavior: Reduces switching losses for higher efficiency.
• Logic level gate drive: Simplified gate drive circuitry due to its ability to be driven directly by microcontrollers.
• Avalanche rated: Robust and can withstand transient voltage spikes.
• PG-TDSON-8 package: Small footprint and excellent thermal performance.

Benefits

• High efficiency: Achieves high efficiency due to low Rds(on) and optimized switching.
• Reduced heat dissipation: Results in less heat generation, simplifying thermal management.
• Simplified design: Logic level gate drive enables easier integration with control circuits.
• Improved reliability: Avalanche rating enhances robustness and protection against voltage transients.
• Compact design: Small PG-TDSON-8 package enables high power density designs.

Technical Specifications

• Channel Type: N-Channel
• Drain-Source Voltage (Vds): 200 V
• Continuous Drain Current (Id): 22 A
• On-State Resistance (Rds(on)): 22 mΩ (at Vgs = 10 V)
• Gate Threshold Voltage (Vgs(th)): Refer to datasheet
• Total Gate Charge (Qg): Refer to datasheet
• Package: PG-TDSON-8