AO4803L

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AO4803L is an advanced monolithic array circuit designed by Alpha and Omega Semiconductor Corporation to include special features that suit a variety of applications. It contains four independent low on resistance n-channel enhancement mode power MOSFETs, with each N-channel MOSFET having power dissipation ratings up to 6 volts. The AO4803L combines advanced processing and packaging technology to deliver unmatched performance and reliability. This device is ideal for power management applications, including AC-DC and DC-DC power conversions.

The AO4803L features a low on-resistance level, ESD protection up to 2kV, thermally combined sources, and a low threshold voltage. Its low RDS(on) ensures minimal power dissipation and high efficiency in designs. The device also has high surge current capability, up to 5A, which reduces stress on other components in the circuit. This device comes in a small QFN-16 or SOIC-8 packages, with a 0.3mm pitch, suitable for PCB space-saving designs.

As a power management device, the main working principle of the AO4803L is to control the flow of current between a source and a load. The device is designed to switch power on and off in a controlled manner, reducing heat dissipation. The device can work in a variety of configurations, such as parallel or series operation, for different applications.

The AO4803L can be used in several application fields, including power supply design, power systems, automotive electronics, telecom systems, medical equipment, and many more. It is also well-suited for the design of high efficiency power converters, such as those used in laptop and desktop computer power supplies.

In conclusion, the AO4803L is an advanced monolithic array circuit designed by Alpha and Omega Semiconductor Corporation to include features suited for many power management applications. It features a low on-resistance level, high surge current capability, ESD protection up to 2kV, thermally combined sources, and a low threshold voltage. With a small QFN-16 or SOIC-8 package, it is suitable to be used in many application fields, such as power supply design, power systems, automotive electronics, telecom systems, medical equipment, and many more.

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