The IRF6611A is a DirectFET™ power MOSFET from International Rectifier (now Infineon Technologies), designed for high-frequency synchronous buck converter applications. It features low on-state resistance (Rds(on)) and gate charge (Qg), enabling high efficiency and fast switching speeds. Its DirectFET™ packaging provides excellent thermal performance, making it suitable for demanding power management applications.
Applications:
- Synchronous rectification in DC-DC converters
- Power supplies for microprocessors and memory
- High-frequency switching applications
- Point-of-Load (POL) converters
- Battery management systems
Features:
- Low on-resistance (Rds(on))
- Low gate charge (Qg)
- DirectFET™ package for enhanced thermal performance
- Avalanche rated
- Logic-level gate drive
- RoHS compliant
Benefits:
- Reduces conduction losses for higher efficiency
- Enables faster switching speeds, minimizing switching losses
- Efficient heat dissipation for improved reliability
- Robust performance under avalanche conditions
- Easy to drive with logic-level signals
- Environmentally friendly
Technical Specifications:
The IRF6611A features a drain-source voltage (Vds) of 30V. The on-resistance (Rds(on)) is very low at both Vgs=10V and Vgs=4.5V, maximizing efficiency. The gate charge (Qg) is minimized for fast switching. It is available in a DirectFET™ package. Datasheet information from Infineon Technologies provides comprehensive details on electrical characteristics, thermal resistance, and package dimensions.
