Infineon IRFS3006TRL7PP Power MOSFET: Datasheet, Pinout, and Application Circuits
The Infineon IRFS3006TRL7PP is a high-performance N-channel power MOSFET designed to meet the rigorous demands of modern power electronics. Utilizing Infineon's advanced proprietary process technology, this component is a cornerstone in applications requiring high efficiency, high switching speed, and robust reliability. This article delves into its key specifications, pin configuration, and typical application circuits.
Datasheet Overview and Key Specifications
The IRFS3006TRL7PP is part of Infineon's HEXFET® power MOSFET family. Its primary electrical characteristics make it exceptionally suitable for high-current switching.
Drain-Source Voltage (Vds): 55V. This rating makes it ideal for low-voltage applications like 48V systems and DC-DC converters.
Continuous Drain Current (Id): 195A at 25°C. This high current handling capability is a standout feature, allowing it to drive substantial loads.
On-Resistance (Rds(on)): Max 1.8 mΩ @ Vgs = 10V. The extremely low on-resistance is critical for minimizing conduction losses and improving overall system efficiency, as it reduces heat generation during operation.
Avalanche Rated: This feature ensures the device can withstand a certain amount of energy during voltage spikes, enhancing its ruggedness and reliability in harsh environments.
Fast Switching Speed: The low gate charge (Qg) facilitates rapid switching, which is essential for high-frequency SMPS (Switch-Mode Power Supplies) designs to reduce switching losses.
The component is offered in a TO-220 FullPAK package, which provides a fully isolated mounting surface, simplifying thermal management and heatsink assembly.
Pinout Configuration
The pinout for the TO-220 FullPAK package is standard:

1. Gate (G): This pin receives the control signal from the driver IC. A series gate resistor is often used to prevent ringing and control the switching speed.
2. Drain (D): This is the output pin connected to the main load. It is electrically isolated from the heatsink tab in the FullPAK package.
3. Source (S): This pin is typically connected to ground or the common return path in the circuit.
Application Circuits
The IRFS3006TRL7PP's combination of high current and low Rds(on) makes it versatile for numerous power applications.
1. Synchronous Rectification in SMPS: In modern switch-mode power supplies, especially for servers and telecom equipment, this MOSFET is perfect for the synchronous rectifier stage. Its low on-resistance directly translates to higher efficiency by replacing traditional diodes to minimize voltage drop.
2. Motor Control and Drivers: It is an excellent choice for H-Bridge and half-bridge motor control circuits in industrial automation, robotics, and electric vehicles. Its high current rating allows it to directly drive large DC motors or solenoids.
3. High-Current DC-DC Converters: In buck and boost converters handling currents of tens to hundreds of amps, this MOSFET acts as the main switching element. Its fast switching speed allows for higher operating frequencies, which in turn reduces the size of passive components like inductors and capacitors.
4. Solid-State Relays (SSRs) and Load Switching: It can be used to create efficient and fast-acting SSRs for AC or DC load switching, offering a much longer lifespan than electromechanical relays.
ICGOOODFIND Summary
The Infineon IRFS3006TRL7PP Power MOSFET stands out as a superior component for designers tackling high-power, high-efficiency challenges. Its defining attributes—exceptionally low on-resistance, high current capacity, and avalanche robustness—make it an indispensable solution in sectors ranging from advanced computing and telecommunications to industrial automation and automotive systems. When selecting a MOSFET for demanding switching applications, the IRFS3006TRL7PP represents a top-tier choice for balancing performance, reliability, and thermal management.
Keywords:
Power MOSFET, Low On-Resistance, Synchronous Rectification, Motor Control, DC-DC Converter
