| Allicdata Part #: | AO4443L-ND |
| Manufacturer Part#: |
AO4443L |
| Price: | $ 0.00 |
| Product Category: | Discrete Semiconductor Products |
| Manufacturer: | Alpha & Omega Semiconductor Inc. |
| Short Description: | MOSFET P-CH 40V 8SOIC |
| More Detail: | P-Channel 40V 6.5A (Ta) 3.1W (Ta) Surface Mount 8-... |
| DataSheet: |  AO4443L Datasheet/PDF |
| Quantity: | 1000 |
Specifications
| Gate Charge (Qg) (Max) @ Vgs: | 14.2nC @ 10V |
| Package / Case: | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package: | 8-SOIC |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -55°C ~ 150°C (TJ) |
| Power Dissipation (Max): | 3.1W (Ta) |
| FET Feature: | -- |
| Input Capacitance (Ciss) (Max) @ Vds: | 657pF @ 20V |
| Vgs (Max): | ±20V |
| Series: | -- |
| Vgs(th) (Max) @ Id: | 3V @ 250µA |
| Rds On (Max) @ Id, Vgs: | 42 mOhm @ 6A, 10V |
| Drive Voltage (Max Rds On, Min Rds On): | 4.5V, 10V |
| Current - Continuous Drain (Id) @ 25°C: | 6.5A (Ta) |
| Drain to Source Voltage (Vdss): | 40V |
| Technology: | MOSFET (Metal Oxide) |
| FET Type: | P-Channel |
| Part Status: | Last Time Buy |
Description
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AO4443L is a small-signal, enhanced N-channel MOSFET (metal–oxide–semiconductor field-effect transistor) designed for use in high-voltage switching applications. Combining reduced on-resistance with low gate charge, AO4443L is capable of operating at high-frequencies, making it suitable for high-efficiency noise reduction in consumer electronics, such as audio systems, television sets, and automotive sound systems. This article will provide an overview of the AO4443L’s application field, its working principle, and explore the unique features that make it an attractive choice for use in high-voltage switching applications.The AO4443L is a high-voltage N-channel MOSFET that is designed for use in applications such as battery-powered equipment and power tools. It has a low on-resistance of 40 milliohms and a high voltage rating of up to 100 volts, making it suitable for high-power applications. Additionally, the AO4443L has a low gate charge of 1.7 nanoCoulombs and is able to operate at frequencies in excess of several hundred kilohertz, greatly improving noise reduction in applications such as audio systems, television sets and automotive sound systems. Additionally, the AO4443L is available in a variety of packages and form factors, including both surface-mount and through-hole devices.The working principle of a MOSFET is based on the fact that the conductance of a n-channel (or p-channel) MOSFET is controlled by varying the voltage on its gate terminal. The AO4443L works in the same way, with the gate terminal acting as the control element for the MOSFET’s operation. To apply voltage to the AO4443L’s gate terminal, a signal needs to be sent from either a microcontroller or some other external signal source. The signal determines the amount of current that can flow through the MOSFET, allowing for the convenient adjustment of device performance.The AO4443L’s unique combination of reduced on-resistance and low gate charge makes it an attractive choice for use in high-voltage switching applications. The reduced on-resistance minimizes power loss and helps to ensure that the device’s high-frequency operation capabilities are not compromised. Additionally, the low gate charge helps to minimize power consumption, making the AO4443L an ideal choice for battery-powered applications such as cell phones, portable audio devices and automotive audio systems. Furthermore, the AO4443L is available in a variety of form factors, making it suitable for use in both surface-mount and through-hole designs.In summary, the AO4443L is a high-performance N-channel MOSFET designed for use in high-voltage switching applications. With its low on-resistance, high voltage rating, and low gate charge, the AO4443L is capable of providing high levels of power efficiency and noise reduction in applications such as audio systems, television sets, and automotive sound systems. Additionally, the AO4443L is available in a variety of packages and form factors, making it suitable for use in both surface-mount and through-hole designs. Overall, the AO4443L is an excellent choice for use in high-voltage switching applications.The specific data is subject to PDF, and the above content is for reference
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