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IRLZ44N

Name: IRLZ44N
Rating: 4.7 (12 reviews)

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規格

Brand	Infineon Technologies
Technology	Si
Mounting Style	Through Hole
Package / Case	DIP-7
Tradename	CoolSET
Packaging	Tube
Product Type	AC/DC Converters
Series	F3
Factory Pack Quantity:Factory Pack Quantity	2000
Subcategory	PMIC - Power Management ICs
Part # Aliases	SP000848680 ICE3AR68JZXK ICE3AR0680JZXKLA1
Unit Weight	0.080001 oz
Type	Current Mode
Output Power	44 W
Input / Supply Voltage - Max	25 V
Switching Frequency	100 kHz
Operating Supply Current	7.8 mA
Number of Outputs	1 Output
Product	Current Mode Controllers

概述

Description

The IRLZ44N is an N-channel MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) widely used in power switching applications due to its low on-resistance and high current-handling capabilities. It features a maximum drain-source voltage of 55V and a continuous drain current rating of up to 49A, making it suitable for various electronic circuits, including motor control, power supplies, and switching regulators.
Key characteristics include a gate threshold voltage (Vgs) of 2V to 4V, allowing it to be driven by low-voltage logic levels, and an on-resistance (Rds(on)) of approximately 0.025 ohms at a Vgs of 10V, minimizing power loss during operation. The IRLZ44N is packaged in a TO-220 form factor, facilitating heat dissipation.
Due to its efficiency and reliability, the IRLZ44N is a popular choice among hobbyists and professionals in designing circuits requiring efficient power switching. Proper heat management and adherence to electrical ratings are essential for optimal performance and longevity.

Features

The IRLZ44N is a N-channel MOSFET designed for low-voltage and high-current applications. Here are its key features:
1. Voltage Rating: It has a maximum drain-source voltage (V_DS) of 55V.
2. Current Handling: The continuous drain current (I_D) is rated at 49A at a case temperature of 25°C.
3. On-Resistance: It has a low on-resistance (R_DS(on)) of approximately 0.025 ohms at a gate-source voltage (V_GS) of 10V, ensuring efficient power handling.
4. Gate Threshold Voltage: The gate threshold voltage ranges from 2V to 4V, making it suitable for logic-level applications.
5. Package Type: Typically available in TO-220 and DPAK packages for easy integration into circuits.
6. Fast Switching: The IRLZ44N offers fast switching capabilities, suitable for high-frequency operations.
7. Thermal Resistance: It features low thermal resistance, allowing for better heat dissipation.
These features make the IRLZ44N ideal for applications such as motor control, power supplies, and other switching applications.

Package

The IRLZ44N is typically packaged in a TO-220 package type, which features a metal tab for heat dissipation and is designed for high-power applications.

Pinout

The IRLZ44N is an N-channel MOSFET with a total of 3 pins. The pin configuration is as follows:
1. Gate (G): This pin controls the MOSFET. A voltage applied to this pin turns the device on (conducting state) or off (non-conducting state).
2. Drain (D): This pin is where the load is connected. When the MOSFET is turned on, current flows from the drain to the source.
3. Source (S): This pin is connected to the ground or the negative side of the power supply in typical applications. It completes the circuit allowing current to flow.
The IRLZ44N is designed for low-voltage applications and can handle high currents, making it suitable for switching and amplification in circuits like motor controllers, power supplies, and other electronic applications. Its low gate threshold voltage allows it to be driven directly by logic-level signals.

Manufacturer

The IRLZ44N is manufactured by International Rectifier, which is a semiconductor company specializing in power management solutions. International Rectifier produces a wide range of products, including power MOSFETs, integrated circuits, and other semiconductor devices used in various applications such as automotive, industrial, and consumer electronics. The company focuses on providing efficient power conversion and management solutions, contributing to advancements in energy efficiency and performance in electronic devices. International Rectifier was acquired by Infineon Technologies in 2015, further enhancing its capabilities and product offerings in the semiconductor industry.

Application

The IRLZ44N is a N-channel MOSFET commonly used in various applications, including power management, motor control, and switching circuits. It's suitable for use in DC-DC converters, LED drivers, and audio amplifiers due to its low RDS(on) and high current handling capability. Additionally, it is utilized in automotive applications for load switching and in general-purpose switching applications across consumer electronics.

Equivalent

Equivalent products to the IRLZ44N MOSFET include the STP44NF10, FQP44N06, and LSN044N. Always verify specifications such as voltage rating, current rating, and on-resistance to ensure compatibility for your specific application.