AO4452

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

AO4452 is a N-channel metal oxide semiconductor field-effect transistor (MOSFET) designed primarily for low voltage and low power applications.

AO4452, like other MOSFETs, operates by modulating the flow of electrons within a channel of an n-type material, which is sandwiched between two metal electrodes, the source and the drain. Unlike BJT, whose current is mostly controlled by the base-emitter junction, MOSFETs are more directly controlled by an applied electric field, and the current flow is mainly dependent on the voltage of the gate-source junction. By manipulating the gate-source voltage, the current between source and drain can be either partially or completely blocked, depending on the voltage magnitude.

AO4452 has a maximum drain-source voltage rating of 12V and a maximum drain current of 110mA. It also features an on-resistance that is as low as 5.5Ω and a max power dissipation of 250mW. It can operate at a range of temperatures, from -55℃ to 150℃ and comes with an integrated electrostatic protection diode, making it suitable for automotive applications.

AO4452 is commonly used in low-voltage, low-power applications, including analog signal conditioning, current regulation, and battery management. In these applications, its low on-resistance and maximum current rating makes it well suited for higher current applications, while its integrated diode makes it suitable for automotive applications. The AO4452 is also well suited for DC-to-DC converters, buck or boost regulators, and motor control applications.

Due to its low on-resistances, AO4452 is also highly suitable for power switching applications. Its integrated diode protects against load dump, ESD, and reverse-battery conditions, making it a convenient choice for automotive and industrial products. It is also commonly used in buck and boost converters, LED driver designs, and other point-of-load designs.

In short, AO4452 is an ideal choice for a wide range of low-voltage, low-power applications. Its low RDS(on), high current rating, and integrated diode make it highly suitable for automotive, industrial, and power-switching applications. It can be used for analog signal conditioning, current regulation, battery management, DC-to-DC converters, buck or boost regulators, motor control applications, buck or boost converters, LED driver designs, and other point-of-load designs.

The specific data is subject to PDF, and the above content is for reference