AOZ1212AI

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AOZ1212AI is a highly integrated DC-DC switching regulator IC designed for cost-sensitive power applications. It features high-efficiency and low-noise operation in a small footprint, providing good thermal performance when used in any application. The IC can control power levels with great precision, making it an ideal choice for various applications that require accurate control over voltage or current. The IC also has a wide range of output voltage and current range - from 0.5V to 18V and from 0.4A to 4A - to meet the requirements of different applications.

The AOZ1212AI is built on a pure CMOS process and integrates a pair of high-speed N-channel MOSFETs configured in a totem pole architecture. The on-die controller provides a PWM/PFM/PFM+ mode that can be dynamically switched, allowing for a wide range of operating frequencies and power levels. In addition, the IC includes integrated protection features such as thermal shutdown, output over-voltage protection, and over-current protection to ensure that the device is not damaged by overloading.

AOZ1212AI provides excellent electrical performance and offers the advantages of low noise, high efficiency, and small size. The output voltage is adjustable by either an external voltage divider or an external resistor network. The switching frequency can also be adjusted from 200KHz to 2.5MHz, allowing for maximum flexibility in designing different power supply levels. It also features a soft start-up function, which gradually increases the output voltage after power-on, to avoid any undesirable output voltage inrush. Furthermore, the IC offers protection against over-voltage, over-current, over-temperature, and under-voltage conditions.

The AOZ1212AI DC-DC switching regulator is primarily used in applications such as power monitoring, embedded systems, distributed power systems, industrial equipment, and more. It is capable of driving either low- or high-power loads and can be used as a voltage regulator, a current limiter, a voltage follower, and a power supply. It is also suitable for side-by-side mounting of multiple devices and has a very low quiescent current consumption. Furthermore, the IC is RoHS compliant and is available in a 5-pin SOT23 package. This makes it an ideal choice for a wide variety of applications.

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