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EZ1083CT-3.3

EZ1083CT-3.3 Description

The EZ1083CT-3.3 is a linear voltage regulator designed by Semtech Corporation, offering a fixed output voltage of 3.3V and a robust current handling capability of up to 7.5A. This regulator is housed in a TO220-3 package, making it suitable for through-hole mounting. It is designed to operate within a wide input voltage range, up to a maximum of 7V, ensuring reliable performance across various power supply conditions. The regulator is equipped with protection features against overcurrent and overtemperature, enhancing its reliability and longevity in demanding applications.

EZ1083CT-3.3 Features

• Fixed Output Voltage: The EZ1083CT-3.3 provides a stable 3.3V output, making it ideal for applications requiring a consistent power supply.
• High Current Capability: With a maximum output current of 7.5A, this regulator can efficiently power demanding electronic circuits and systems.
• Low Dropout Voltage: The maximum dropout voltage of 1.4V at 7.5A ensures high efficiency, even when the input voltage is close to the output voltage.
• Protection Features: Overcurrent and overtemperature protection safeguards the regulator and connected components from damage.
• Low Quiescent Current: A quiescent current of 14 mA minimizes power consumption during idle periods, enhancing overall system efficiency.
• High PSRR: A Power Supply Rejection Ratio (PSRR) of 72dB at 120Hz ensures minimal noise and ripple in the output voltage, providing clean power to sensitive circuits.
• Wide Operating Temperature Range: The regulator operates reliably within a temperature range of 0°C to 125°C, making it suitable for a variety of industrial and consumer applications.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates that the component is not sensitive to moisture, ensuring reliability in various environmental conditions.

EZ1083CT-3.3 Applications

The EZ1083CT-3.3 is well-suited for a range of applications where a stable and efficient power supply is critical. Some specific use cases include:

• Embedded Systems: Providing a stable 3.3V supply to microcontrollers, sensors, and other low-voltage components.
• Industrial Equipment: Powering control circuits and actuators in industrial automation and control systems.
• Consumer Electronics: Supplying power to devices such as routers, modems, and set-top boxes.
• Telecommunications: Ensuring reliable power delivery to communication modules and network interfaces.
• Automotive Electronics: Supporting power needs in automotive control units and infotainment systems.

Conclusion of EZ1083CT-3.3

The EZ1083CT-3.3 is a versatile and reliable linear voltage regulator that offers a fixed 3.3V output with a high current capability of 7.5A. Its low dropout voltage, robust protection features, and high PSRR make it an excellent choice for applications requiring stable and efficient power delivery. Despite its obsolete status, the EZ1083CT-3.3 remains a valuable component for designers and engineers looking for a dependable power solution in various electronic systems.