AO4813 Discrete Semiconductor Products

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AO4813 is an integrated circuit which features a collection of N-Channel Enhancement Mode MOSFETs consisting of eight transistors. It is used in low voltage power applications such as power transfer switches, laptop power management, and portable computers.

AO4813 has a wide variety of uses due to its compact size, low power consumption and good thermal management. It is commonly used to control current loads which require a low voltage and high current, such as motor drives and DC-DC converters. The AO4813 can also be used to regulate voltages in portable application due to its low on-resistance.

The AO4813 has two sets of gates and a logic level input voltage which enables it to achieve high-speed switching. These characteristics make the AO4813 ideal for many power switch applications. It is also suitable for low-side drive circuits, as well as for controlling load current in industrial motor drives.

The AO4813 features a high on-resistance (Ron), low threshold voltage (Vth), low gate charge (Qg), and low gate-source capacitance (Cgs). These characteristics make the AO4813 suitable for low-side outputs in DC-DC converters, power sequence control in automotive electronics, and over-current protection circuits.

The working principle of the AO4813 is based on field effect transistors (FETs). FETs consist of a body formed by a single semiconductor material, gate electrode and source and drain electrodes. These electrodes are connected to an external circuit and the FET acts as a variable resistor or switch depending on the type and voltage source applied to the gate.

When the gate terminal of the FET is supplied with a positive voltage, the majority carrier electrons move from the source terminal to the drain terminal. This causes a current to flow between the source and the drain, allowing for the control of the current. FETs are used to regulate power and current in applications such as motor control, DC-DC converters, voltage regulators, and power switches.

The AO4813 has a variety of uses due to its size, power consumption and low on-resistance. It can be used in low voltage power applications such as power transfer switches, laptop power management, and portable computers. It is also suitable for low-side drive circuits, as well as for controlling load current in industrial motor drives.

AO4813 is a popular choice for applications requiring high-speed switching, low power consumption, and low on-resistance. It is a versatile and cost-effective way to control current loads that require a low voltage and high current.

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