FT531EA

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FT531EA is a linear voltage regulator from the PMIC – Voltage Regulator – Linear series. It is designed as a cost-effective replacement to the expensive shunt regulators and provides improved performance over existing solutions. The linear voltage regulator is an efficient and cost-effective solution for applications which require low current and low voltage supply. The FT531EA has a low-dropout voltage of 0.2V, making it suitable for use in applications which require low input and output voltage levels.

The FT531EA is capable of outputting a maximum current of 5A, making it suitable for applications such as LED lighting, backlighting, and motor drive circuits. It features a thermal protection circuit which prevents it from over-heating during high loads. The FT531EA also features an overvoltage and overcurrent protection circuit, which protect the device from overvoltage and overcurrent conditions. The FT531EA has a low quiescent current of 10uA, making it an energy-efficient solution for low current applications.

The FT531EA operates in a wide temperature range of -40°C to +125°C, making it suitable for use in industrial and automotive applications. It also features a wide input voltage range of up to 40V, making it suitable for use in automotive or industrial applications. The FT531EA is available in the DIP-7 package, making it suitable for use in compact compact applications.

The FT531EA is a great choice for applications which require a reliable, cost-effective, and energy-efficient linear voltage regulator. The FT531EA offers low dropout voltage, low quiescent current, and overvoltage and overcurrent protection.

The working principle of the FT531EA voltage regulator is simple. When an input voltage greater than a predetermined level is applied to the regulator, the chip starts to regulate the output voltage by continuously switching the internal transistor at the switching frequency. The switching frequency is dependent on the voltage difference between input and output. The regulator is designed to maintain the output voltage to a certain accuracy and limits the output current. The output current limit is dependent on the current sense resistor. The overvoltage/overcurrent protection feature is achieved by detecting the current flowing through the internal sensing resistor.

The FT531EA provides an ideal solution for cost-effective, energy-efficient, and reliable linear voltage regulation. This device offers improved performance and is suitable for use in industrial, automotive, and consumer applications. The FT531EA is an easy-to-use, cost effective solution for low current and low voltage supply applications.

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