IRFR5505GTRPBF

IRFR5505GTRPBF is a N-channel enhancement mode MOSFET, manufactured by International Rectifier. It is designed to deliver ultra-low on-resistance performance while remaining cost-effective.

IRFR5505GTRPBF is an ideal choice for a wide range of applications requiring low on-resistance, fast switching speeds, and low gate charge. It is highly suitable for load switching and power management in power supplies, DC-DC converters, communication systems, motor drive circuits, and other high-frequency switching applications.

Application fields

• Power supplies
• DC-DC converters
• Communication systems
• Motor drive circuits
• High-frequency switching circuits

Features

• Low on-resistance
• Fast switching speeds
• Low gate charge
• High-current rating
• Low threshold drive

Working Principle

IRFR5505GTRPBF is an N-channel enhancement mode MOSFET, which means it does not require a positive gate-to-source voltage to operate. To turn on the device, the gate must be pulled negative with respect to the source, increasing the gate-to-source voltage and allowing electrons to flow from the source to the drain.

At low gate-to-source voltages, the IRFR5505GTRPBF can operate as a low-voltage logic switch. As the gate voltage is increased, the device conducts more current and can be used to switch higher loads. This feature makes the IRFR5505GTRPBF ideal for applications such as load switching and power management.

IRFR5505GTRPBF is also designed with a low gate-threshold voltage, which means it requires less gate voltage to drive the device on. This makes the device well-suited for high-frequency switching applications, where fast switching speed is required.

The device also features a low on-resistance, allowing more current to be delivered when the device is in its on state. This makes the device ideal for applications requiring high-current handling capabilities, such as motor drive circuits and power supplies.