The BSC059N04LSG is a OptiMOS™ power MOSFET from Infineon Technologies. This N-channel MOSFET is designed for high-efficiency power conversion and switching applications. It's characterized by its low on-state resistance (Rds(on)) and fast switching speed, which contribute to reduced power losses and improved system performance.

Applications

• Synchronous rectification in switched-mode power supplies (SMPS): Improves efficiency by replacing Schottky diodes with MOSFETs.
• DC-DC converters: Used in voltage regulators and other DC-DC conversion circuits.
• Motor control: Drives and controls the speed of DC motors.
• Battery management systems (BMS): Protects and manages lithium-ion and other battery types.
• Power OR-ing: Implements redundant power supply schemes for increased system reliability.

Features

• Low on-state resistance (Rds(on)): Minimizes conduction losses, improving efficiency.
• Fast switching speed: Reduces switching losses, further enhancing efficiency.
• Logic level gate drive: Can be driven directly by microcontrollers and other logic devices.
• Avalanche rated: Withstands transient voltage spikes, improving robustness.
• Halogen-free and RoHS compliant: Environmentally friendly construction.

Benefits

• High efficiency: Low Rds(on) and fast switching reduce power losses, resulting in higher system efficiency.
• Reduced heat dissipation: Lower power losses translate to less heat generation, simplifying thermal management.
• Simplified design: Logic level gate drive simplifies the gate drive circuitry.
• Improved reliability: Avalanche rating provides protection against voltage transients.
• Environmentally friendly: Halogen-free and RoHS compliant construction ensures environmental compliance.

Technical Specifications

• Channel Type: N-Channel
• Drain-Source Voltage (Vds): 40 V
• Continuous Drain Current (Id): 56 A
• On-State Resistance (Rds(on)): 5.9 mΩ (at Vgs = 10 V)
• Gate Threshold Voltage (Vgs(th)): 1 V to 2 V
• Total Gate Charge (Qg): 23 nC
• Package: PG-TDSON-8