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EZ1117ACSTTRT

EZ1117ACSTTRT Description

The EZ1117ACSTTRT is a linear voltage regulator designed by Semtech Corporation, offering an adjustable output voltage with a wide range of 1.3V to 5.7V. This regulator is capable of delivering a maximum output current of 1A and is designed to operate within an input voltage range of up to 7V. It features a dropout voltage of 1.3V at 1A, ensuring efficient operation even at low input-to-output voltage differentials. The regulator is housed in a SOT223 package and is suitable for surface-mount applications, making it ideal for compact and high-density PCB designs. Despite being marked as obsolete, the EZ1117ACSTTRT remains a reliable choice for applications requiring a robust, adjustable voltage regulator.

EZ1117ACSTTRT Features

• Adjustable Output Voltage: The regulator offers an adjustable output voltage range from 1.3V to 5.7V, providing flexibility to meet various power supply requirements.
• High Efficiency: With a dropout voltage of only 1.3V at 1A, the EZ1117ACSTTRT ensures high efficiency, especially in applications where the input voltage is close to the desired output voltage.
• Protection Features: The regulator includes over-current and over-temperature protection, safeguarding both the device and the connected circuits from potential damage.
• Low Quiescent Current: The device operates with a quiescent current of 10 mA, minimizing power consumption during standby or low-load conditions.
• High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 72dB at 120Hz, ensuring stable output voltage even in the presence of input voltage fluctuations.
• Wide Operating Temperature Range: The EZ1117ACSTTRT operates reliably within a temperature range of 0°C to 125°C, making it suitable for a wide range of industrial and consumer applications.
• RoHS Compliant: The regulator is RoHS compliant, ensuring it meets environmental standards and regulations.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the device is suitable for storage and handling in various environments without the need for special precautions.

EZ1117ACSTTRT Applications

The EZ1117ACSTTRT is ideal for a variety of applications where a stable and adjustable power supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for powering microcontrollers, sensors, and other low-power devices in consumer electronics.
• Industrial Equipment: Suitable for industrial applications requiring a reliable and adjustable power supply, such as PLCs and automation systems.
• Telecommunications: Can be used in telecom equipment for providing stable power to various components.
• Medical Devices: Applicable in medical devices where precise voltage regulation is crucial for the proper functioning of sensitive components.
• Automotive Electronics: Suitable for automotive applications where a compact and efficient power supply solution is needed.

Conclusion of EZ1117ACSTTRT

The EZ1117ACSTTRT from Semtech Corporation is a versatile and reliable linear voltage regulator designed to meet the demands of modern electronic systems. Its adjustable output voltage range, high efficiency, and robust protection features make it an excellent choice for a wide range of applications. Despite being marked as obsolete, the device remains a valuable option for engineers and designers seeking a proven and reliable power supply solution.