IRLZ44N

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IRLZ44N

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  • ManufacturerInfineon Technologies

  • Mfr. Part #IRLZ44N

  • In Stock7065

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Specifications

Attribute Value
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

Overview

Description

The IRLZ44N is a N-channel MOSFET (metal-oxide-semiconductor field-effect transistor) commonly used in various electronic applications, particularly for switching and amplification tasks. It features a low on-resistance (RDS(on)) of around 0.025 ohms, enabling efficient power management with minimal heat generation. The device can handle a maximum continuous drain current of 49A and a maximum drain-source voltage of 55V, making it suitable for high-power applications.
The IRLZ44N is particularly noted for its logic-level gate threshold voltage, allowing it to be fully turned on with lower gate voltages (typically 5V), making it compatible with microcontrollers and other low-voltage logic systems. Its fast switching speeds and robust performance make it ideal for various applications, including motor control, power supplies, and inverters.
When using the IRLZ44N, proper thermal management and heat sinking should be considered to ensure reliability and performance under load.

Equivalent

Equivalent products to the IRLZ44N MOSFET include the IRLZ34N, IRL540N, and STP16NF06. These alternatives feature similar specifications such as voltage and current ratings, but always check the datasheets for exact parameters to ensure compatibility in your application.

Features

The IRLZ44N is an N-channel MOSFET designed for low-voltage applications. Key features include:
1. Voltage Rating: Maximum drain-source voltage (V_DS) of 55V.
2. Current Rating: Continuous drain current (I_D) up to 49A, allowing for high-power switching.
3. Low R_DS(on): On-resistance is typically around 0.025 ohms at V_GS = 10V, minimizing power loss during operation.
4. Gate Threshold Voltage: V_GS(th) ranges from 2 to 4V, allowing it to be driven by logic-level signals.
5. Fast Switching Speeds: Suitable for applications requiring quick response times.
6. Package Type: Available in TO-220 and DPAK packages, facilitating heat dissipation.
7. Applications: Commonly used in power supplies, motor drivers, and DC-DC converters.
Overall, the IRLZ44N is preferred for its efficiency, thermal performance, and versatility in various electronic circuits.

Pinout

The IRLZ44N is a N-channel MOSFET with a total of 3 pins. The pin configuration and their functions are as follows:
1. Gate (G): This pin is used to control the MOSFET. A voltage applied to the gate allows current to flow between the drain and source.
2. Drain (D): This pin is where the load is connected. Current flows from the drain to the source when the MOSFET is turned on.
3. Source (S): This pin is connected to the ground in typical applications. Current flows out from the source when the MOSFET is activated.
The IRLZ44N is commonly used in applications such as switching power supplies, motor drivers, and other high-current applications due to its low on-resistance and high-speed switching capabilities.

Manufacturer

The IRLZ44N is manufactured by International Rectifier, a company that specializes in power management solutions. International Rectifier, now a part of Infineon Technologies, is known for its development of semiconductor products, including MOSFETs, diodes, and integrated circuits. The company primarily serves sectors such as automotive, industrial, consumer electronics, and telecommunications, providing components that enhance energy efficiency and performance in various electronic applications.

Application

The IRLZ44N is an N-channel MOSFET widely used in various applications due to its low on-resistance and high switching capability. Key application areas include:
1. Power Electronics: Used in DC-DC converters and switch-mode power supplies for efficient power management.
2. Motor Control: Employed in H-bridge circuits for controlling DC motors and stepper motors.
3. Lighting: Utilized in LED drivers and dimmers for precise brightness control.
4. Switching Applications: Acts as an electronic switch in various circuits, including home automation systems.
5. Audio Amplifiers: Applied in Class D amplifiers for high-efficiency audio output.
Its versatility makes it suitable for both low and high-power applications.

Package

The IRLZ44N is typically packaged in a TO-220 casing, which features a metal tab for heat dissipation, making it suitable for high-power applications.