The Si4166DY is an N-Channel MOSFET from Vishay. It is designed for high-efficiency power conversion and switching applications. This MOSFET features low on-resistance (RDS(on)), which minimizes power losses and improves efficiency. It is commonly used in synchronous rectification, DC-DC converters, and power management circuits.
Applications
- Synchronous Rectification: Used in synchronous rectifiers to improve efficiency in power supplies.
- DC-DC Converters: Employed in DC-DC converters for efficient switching and voltage conversion.
- Power Management Circuits: Utilized in power management circuits for efficient voltage regulation and distribution.
- Motor Control: Used in motor control circuits for efficient switching and speed regulation.
- Load Switching: Used for switching loads in electronic circuits, such as controlling power to different modules.
Features
- Low On-Resistance (RDS(on)): Minimizes power losses and improves efficiency.
- Low Gate Charge (Qg): Reduces switching losses and improves high-frequency performance.
- TrenchFET® Power MOSFET Technology: Provides high current and power handling capability.
- Logic Level Gate Drive: Can be driven directly from logic-level signals, simplifying circuit design.
- Avalanche Rated: Withstands high avalanche energy, providing robustness and reliability.
- 100% Rg Tested: Ensures high reliability and performance.
Benefits
- High Efficiency: Low on-resistance minimizes power losses and improves overall efficiency.
- Reliable Operation: Robust design and avalanche rating ensure reliable performance in demanding applications.
- Easy to Use: Logic-level gate drive simplifies circuit design and integration.
- Compact Design: Small package size allows for integration into space-constrained applications.
- High Reliability: 100% Rg tested ensures high reliability and performance.
Technical Specifications:
- Drain-Source Voltage (VDS): 30 V
- Gate-Source Voltage (VGS): ±20 V
- Continuous Drain Current (ID): 13 A (at VGS = 10 V)
- On-Resistance (RDS(on)): 7.5 mΩ (at VGS = 10 V)
- Gate Charge (Qg): Typically 13 nC
- Operating Temperature: -55°C to +150°C
- Package Type: PowerPAK® SO-8
