AZ34063UMTR-G1

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AZ34063UMTR-G1 is an integrated PMIC (Power Management IC) device in the voltage regulator family of DC-DC switching regulators. This versatile device features a high-performance power switching regulator, optimized for efficiency and low noise. It is capable of supplying 1A of load current and can be adjusted easily to meet various application requirements. The AZ34063UMTR-G1 also features over-temperature, over-current and under-voltage protection, making it a reliable power supply solution.

The AZ34063UMTR-G1 is a highly efficient, 3-phase, step-down voltage regulator with a maximum output current of 1A. It has an adjustable switching frequency ranging from 300 kHz to 1MHz, allowing it to easily modify the circuit parameters for different applications. The power stage of the AZ34063UMTR-G1 is composed of three low-side power MOSFETs and an integrated switch-capacitor filter. This combination offers an exceptionally high switching efficiency for the voltage regulator.

The AZ34063UMTR-G1 also supports 3.2V to 18V output voltage adjustment options, making it a versatile choice for different applications. Its high power-delivery capability and high efficiency are particularly suitable for networking and communications applications, such as wireless infrastructure and field-programmable gate arrays (FPGA). The device also offers a wide input voltage range of 8-24V, making it an ideal choice for automotive, industrial, and medical applications.

The AZ34063UMTR-G1 has an internal start-up circuit that allows the device to start up without external components, eliminating the need for an additional power source or external circuitry. This device also includes an adaptive on-time control circuit, allowing it to automatically adjust its switching frequency to minimize its peak input current, while at the same time delivering an optimal transient response and improved efficiency. Furthermore, the AZ34063UMTR-G1 also supports output short-circuit protection, over-temperature protection, and over-voltage protection, ensuring safe and reliable operation.

The working principle of the AZ34063UMTR-G1 is straightforward. When the DC input voltage is applied to the device, the internal MOSFETs will start to switch, thereby converting the input voltage to the output voltage. The on-time control circuit then optimally tunes the switching frequency depending on the output load and input voltage, allowing the device to maintain an optimal conversion efficiency. In order to ensure optimum performance, the output voltage can be externally adjusted to compensate for the effect of external components.

The AZ34063UMTR-G1 is an ideal choice for high-power, low-voltage DC-DC application fields. It is capable of delivering high output current with a low dropout voltage and its high efficiency makes it particularly suitable for battery-powered mobile devices. Its adjustable input voltage and automatic frequency tuning functions make it well-suited for a variety of different applications, whether in the industrial, automotive or medical industries. Its excellent protection functions allow it to handle the most extreme operating conditions safely and reliably.

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