
Allicdata Part #: | AUIRLZ44ZL-ND |
Manufacturer Part#: |
AUIRLZ44ZL |
Price: | $ 0.00 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | Infineon Technologies |
Short Description: | MOSFET N-CH 55V 51A TO-262 |
More Detail: | MOSFET N-CH 55V 51A TO-262 |
DataSheet: | ![]() |
Quantity: | 1000 |
1 +: | 0.00000 |
Series: | -- |
Packaging: | Tube |
Part Status: | Obsolete |
FET Type: | -- |
Technology: | -- |
Current - Continuous Drain (Id) @ 25°C: | -- |
Drive Voltage (Max Rds On, Min Rds On): | 4.5V, 10V |
Rds On (Max) @ Id, Vgs: | -- |
Vgs(th) (Max) @ Id: | -- |
Vgs (Max): | ±16V |
FET Feature: | -- |
Power Dissipation (Max): | -- |
Operating Temperature: | -55°C ~ 175°C (TJ) |
Mounting Type: | Through Hole |
Supplier Device Package: | TO-220AB |
Package / Case: | TO-220-3 |
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The AUIRLZ44ZL is an advanced development by Infineon, a leading provider of power semiconductor solutions, designed specifically for power management applications. It is a single-die interleaved high-side pulse-width modulation controller for high-efficiency and high-frequency power supplies. Its power architecture allows for greater efficiency and higher power density than other high-side switches, making it ideal for applications such as DC-DC converters, or as part of a non-isolated DC-DC converter/battery charger unit.
The AUIRLZ44ZL is part of a series of power semiconductor products from Infineon that are specifically designed for the high-efficiency power market. It is based on a power MOSFET switch and provides a wide range of features and performance characteristics. The device operates over a wide input voltage range of up to 42V and has a peak output current of up to 12A. It has a wide selection of features such as SoftStart, Undervoltage Lockout, Internal Burnout Protection, Adjustable Dead Time, Temperature Regulation and Adjustable Oscillator Frequency.
The main application area of the AUIRLZ44ZL is in switched-mode power supplies, where it can be used as a single-pole, high-side switching device. The device is suitable for medium to high current applications, such as DC-DC converters and LED drivers, as well as low-power applications such as low-voltage power control and whitegoods control. It is also capable of functioning as a synchronous buck-boost converter in certain conditions, allowing for lower power conversion losses.
The AUIRLZ44ZL works by providing pulse-width modulation (PWM) control of the power switches. A low-power PWM controller integrates all the low-power functionalities such as the switching and protection functions and operates on logic levels. The device includes a high-side driver with an adjustable dead time and an auxiliary output for synchronizing multiple devices. The output of the device is provided by an integrated driver, which is optimized for low-loss and high-speed switching.
In order to maximize the efficiency of the device, the AUIRLZ44ZL incorporates various features designed to improve the power efficiency and reduce losses. These include a temperature regulation function, which reduces the operating temperature of the device by controlling the duty cycle as temperature increases, and a soft-start feature, which reduces the inrush current at startup by gradually increasing the output current. Other additional features include Undervoltage Lockout, which shuts down the device if the input voltage drops too low and the Internal Burnout Protection feature, which protects the device from overcurrent and short circuit externally.
The AUIRLZ44ZL is a highly capable and feature-rich single-die switch. Its power efficiency and highly customizable features make it an ideal choice for a wide range of high-efficiency power management applications. With its vast array of features, it is well-suited for use in battery chargers, DC-DC converters, LED drivers, and other power management applications.
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