AOZ1282CI Integrated Circuits (ICs)

PMIC - Voltage Regulators - DC DC Switching Regulators

AOZ1282CI is a DC-DC switching regulator IC designed for a variety of applications. It has an output voltage range of 4.35V to 16V and consumes very low power, making it ideal for small and power-sensitive applications. The device also features overvoltage, thermal, and surge protection. It is also capable of being very accurately controlled with a very small step size.

Application Field

AOZ1282CI is an ideal solution for a variety of low power applications, such as portable and wearable electronics, mobile phones, handheld devices, sensors, IT and telecommunication systems, and medical equipment. It offers a wide range of output voltage and ultra-low quiescent current, making it extremely efficient for running low power devices. The simple selection system allows the user to easily select the right voltage for their needs.

Working Principle

AOZ1282CI is a notch filter-based DC-DC switching regulator. The notch filter is a series-resistive network of several components, which functions to reduce the output noise of the voltage regulator. The notch filter removes noise while allowing the regulator to maintain its overall efficiency. The device also incorporates synchronous rectification, which reduces energy losses and increases efficiency. The regulator accepts an input voltage of 4.5V to 25V, and it can produce a stable output voltage of 4.35V to 16V and a maximum output current of up to 3A.

Features

AOZ1282CI is a very feature-rich device. It features an ultra-low output ripple and noise, adjustable soft-start and over-voltage protection, a common-mode voltage surge protector, and a thermal shutdown functionality. Additionally, the device incorporates a voltage-tracking system that allows more accurate monitoring and adjustment of the output voltage. The device is also very efficient, with a total harmonic distortion of less than 2%.

Conclusion

AOZ1282CI is a feature-rich, ultra-efficient DC-DC switching regulator ideal for low power applications. It is capable of regulating a wide range of output voltages with very low noise and ripple. The device also boasts a variety of protective features, such as over-voltage protection, common-mode voltage surge protection, and thermal shutdown. With its wide range of input and output voltages, and its high efficiency, this device is ideal for a variety of applications.