LT3507IUHF#PBF

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The LT3507IUHF#PBF is part of a family of devices designed to handle a wide range of voltage regulator applications. It is a low voltage, high frequency linear and switching regulator, which is capable of providing a highly-efficient, low noise solution for power supply and voltage regulation needs. To make the most of the LT3507IUHF#PBF, it is important to understand its field of application and working principle.

Application Field

The LT3507IUHF#PBF offers efficient switch mode operation for higher current requirements. It is capable of providing high current pulses with a fast response time. This makes it suitable for applications such as high-end automotive electronics, medical equipment, communications, and computing systems. It supports a wide input voltage range from 1.6V to 20V, making it compatible with a variety of power sources. It has a wide output range from 0.8V to 17V, providing flexibility for a range of applications. The LT3507IUHF#PBF can provide up to 5A of output current, with output power up to 120W.

The LT3507IUHF#PBF has built-in protection features including over-temperature and overvoltage protection. This allows the device to be used in applications with tough environmental conditions. Additionally, the LT3507IUHF#PBF features high efficiency and low ripple, with up to 96% efficiency and noise of less than 1mV RMS . It also offers fast start-up and dynamic response time for fast load transients.

Working Principle

The LT3507IUHF#PBF operates using a two-stage switching regulator system. The first stage is a linear regulator, which operates by controlling the output voltage by varying the current delivered to the output terminals. This is used to create a regulated output voltage with rapid dynamic response and low ripple. The linear regulator section is followed by a switch mode regulator, which provides high currents with fast response time. This switch mode regulator uses a pulse width modulation (PWM) technique to generate a series of high-frequency pulses. These pulses are then used to regulate the output voltage.

The LT3507IUHF#PBF offers robust protection features for safe operation. The device is equipped with a thermal protection circuit which is used to monitor the temperature of the device. This will shut down the device if the temperature exceeds a certain limit. It also features overvoltage protection, which prevents the output voltage from going any higher than the specified limit. The device also includes short-circuit protection, which will shut the device down if the current draw exceeds the specified limit.

Conclusion

The LT3507IUHF#PBF is a versatile, high-efficiency voltage regulator with a wide application field and robust protection features. Its linear and switch mode regulator system provides wide input and output voltage range, fast response time and high efficiency operation. Its thermally protected design and overvoltage protection make it suitable for a range of applications. With its wide range of capabilities and protection features, the LT3507IUHF#PBF is an ideal solution for many power supply and voltage regulation needs.

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