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LT1117IST-2.85#PBF

LT1117IST-2.85#PBF Description

The LT1117IST-2.85#PBF is a high-performance linear voltage regulator designed by Analog Devices Inc., a leading manufacturer in the electronics industry. This regulator is part of the Power Management Integrated Circuit (PMIC) category and is specifically tailored for applications requiring a stable and efficient power supply. The LT1117IST-2.85#PBF features a fixed output voltage of 2.85V and is capable of delivering up to 800mA of output current, making it suitable for a wide range of electronic devices.

This regulator operates with an input voltage range up to 10V and has a dropout voltage of 1.3V at 800mA, ensuring efficient power conversion even at higher load currents. The device is housed in a surface-mount SOT223-3 package, which is ideal for compact designs and high-density PCB layouts. The LT1117IST-2.85#PBF also includes over-temperature protection, enhancing its reliability and safety in various operating conditions.

LT1117IST-2.85#PBF Features

• Fixed Output Voltage: The LT1117IST-2.85#PBF provides a stable output voltage of 2.85V, ensuring consistent power supply to connected devices.
• High Output Current: Capable of delivering up to 800mA, this regulator is suitable for applications requiring moderate to high current loads.
• Low Dropout Voltage: With a dropout voltage of 1.3V at 800mA, the regulator maintains high efficiency even under heavy load conditions.
• Over-Temperature Protection: This feature ensures the device remains safe and reliable, protecting against thermal runaway and potential damage.
• Surface-Mount Package: The SOT223-3 package is compact and suitable for surface-mount technology, allowing for high-density PCB designs.
• High PSRR: The regulator boasts a Power Supply Rejection Ratio (PSRR) of 75dB at 120Hz, effectively filtering out noise and ripple from the input supply.
• Low Quiescent Current: With a quiescent current of only 10mA, the LT1117IST-2.85#PBF is energy-efficient, making it ideal for battery-powered applications.
• Compliance and Safety: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has a Moisture Sensitivity Level (MSL) of 1, making it suitable for unlimited storage conditions.

LT1117IST-2.85#PBF Applications

The LT1117IST-2.85#PBF is ideal for a variety of applications where a stable and efficient power supply is crucial. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and portable gaming consoles, where a stable 2.85V supply and high current capability are required.
• Industrial Equipment: Suitable for powering sensors, controllers, and other industrial devices that demand reliable and efficient power management.
• Medical Devices: Can be used in medical equipment where precise voltage regulation and low noise are critical for accurate measurements and safe operation.
• Telecommunications: Ideal for powering components in base stations, routers, and other telecom equipment that require a stable power supply to ensure consistent performance.
• Automotive Systems: Suitable for various automotive applications, including infotainment systems, where a reliable power supply is essential for uninterrupted operation.

Conclusion of LT1117IST-2.85#PBF

The LT1117IST-2.85#PBF is a robust and efficient linear voltage regulator that offers a fixed output voltage of 2.85V and a high output current of 800mA. Its low dropout voltage, high PSRR, and over-temperature protection make it a reliable choice for a wide range of applications. The compact SOT223-3 package and surface-mount technology ensure it fits seamlessly into modern, high-density PCB designs. With its compliance to environmental and safety standards, the LT1117IST-2.85#PBF stands out as a superior choice for power management needs in various industries.