AZ494CUMTR-E1

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AZ494CUMTR-E1 Application Field and Working Principle

DC/DC Switching Regulators are widely used in various industries such as in consumer electronics, automotive applications, base stations, energy storage and more. The AZ494CUMTR-E1 is a high-performance, voltage regulator and switching regulator. It features adjustable and fixed output voltages. This type of regulator is ideal for portable electronics and applications where efficiency, cost and space savings are key.

Features of AZ494CUMTR-E1

The AZ494CUMTR-E1 has an adjustable output voltage range from 0.9V to 6.0V and it is capable of delivering up to 300mA. Additionally, it has an input voltage range from 4.4V to 20V, a switching frequency of 1MHz, and a wide operating temperature range from -40°C to +85°C. The AZ494CUMTR-E1 also features a low dropout voltage and short-circuit and over-temperature protection.

Application of AZ494CUMTR-E1

The AZ494CUMTR-E1 can be used in a variety of applications such as consumer electronics, automotive applications, energy storage, industrial, and any other application where a wide operating temperature range, adjustable and fixed output voltages, and high efficiency are desired. It is suitable for applications with varying power demands, and offers cost-saving benefits due to its wide input voltage range. Its versatility also makes it ideal for portable electronics, handheld devices, and in systems with a limited amount of space.

Working Principle of AZ494CUMTR-E1

The AZ494CUMTR-E1 uses a fixed frequency PWM (pulse width modulation) phase-shift full bridge control technique. This technique results in high efficiency, low dropout voltage, fast transient response, and flexible output control. It achieves this by using two power MOSFETs that are switched by a single-ended, low-side and high-side driver to produce an output voltage. The output voltage is determined by the internal logic of the controller and the feedback circuit, which monitors the output voltage and adjusts the PWM duty cycle accordingly.

The AZ494CUMTR-E1 also utilizes a Max. Duty Cycle control strategy to limit the load current and ensure that the device is not overloaded. It also features short-circuit, over-temperature and integrated reverse current protection. It also has EMI Reduction technology that minimizes noise in the system and ensures compliance with medical standards.

Conclusion

The AZ494CUMTR-E1 is a high-performance DC/DC switching regulator featuring adjustable and fixed output voltages, wide operating temperature range, low dropout voltage and integrated protection features. It has applications in consumer electronics, automotive, energy storage, industrial and any other applications requiring adjustable and fixed output voltages and high efficiency. Its working principle involves using a PWM phase-shift full bridge control technique with Max. Duty Cycle Control, EMI Reduction technology, and integrated protection.

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