XR76120EL-F

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XR76120EL-F Application Field and Working Principle

XR76120EL-F is a DC DC switching regulator belonging to the line of voltage regulators developed by Exar Corporation. It is specifically designed to handle high-voltage power supplies and provide highly efficient conversions from 12V to 48V. The XR76120EL-F is available in a 9-pin outline, with an operating temperature range from -40°C to 85°C. It is suitable for a variety of applications in the automotive, industrial and medical fields.

Features and Specifications

XR76120EL-F features a range of features and specifications which make it an ideal choice for a variety of applications. It is designed with an input voltage range from 6V to 48V and an output voltage range from 0.7V to 42V. It is also rated for continuous output power of up to 2W with a maximum output current of 500mA. To ensure optimum performance and efficiency, the XR76120EL-F is equipped with a range of advanced protection, overload and overtemperature protection, and can operate in pulse-by-pulse or cycle-by-cycle mode.

Application Fields

The XR76120EL-F is suitable for a variety of applications, including automotive, industrial and medical applications. In automotive applications, it is particularly useful for power supplies for vehicle systems such as ECU and control modules, antennae control systems, and alternator voltage stabilization and control. In industrial applications, it can be used for power supplies for industrial instrumentation equipment and robotics, as well as for powering various sensors and sensing systems. In medical applications, XR76120EL-F can be used for powering medical equipment such as monitors, ventilators, and infusion pumps.

Working Principle

The XR76120EL-F works on the principle of switching regulators. In a switching regulator, an external power supply is used to drive a switch on and off at a given frequency. The output voltage is controlled by varying the duration and ratio of the ON and OFF times of the power switches, which modulates the average output voltage. A feedback loop is used to monitor and regulate the output voltage to maintain a stable output voltage. The power conversion efficiency of the XR76120EL-F regulator is typically 98%, making it an efficient and cost-effective choice.

Conclusion

Exar\'s XR76120EL-F is an advanced switching regulator designed for high voltage power supplies. It features a range of features and specifications which make it suitable for a variety of applications. Its advanced protection features, robust design, and high efficiency make it a reliable and cost-effective choice for powering a variety of electronic equipment.

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