Linear Technology Tariff Inquiry

LT3089IFE#PBF

LT3089IFE#PBF Description

The LT3089IFE#PBF is an 800mA single resistor adjustable linear voltage regulator from Linear Technology, designed for high performance and flexibility in a wide range of applications. This regulator offers a broad input voltage range, from 0V to 36V, with an output voltage adjustable from 0V up to 34.5V. It features a low dropout voltage of 1.65V at 800mA, ensuring efficient operation even at high current loads. The LT3089IFE#PBF is designed for surface-mount applications, making it suitable for compact and space-constrained designs.

LT3089IFE#PBF Features

• Adjustable Output Voltage: The LT3089IFE#PBF provides an adjustable output voltage ranging from 0V to 34.5V, offering flexibility to meet various power requirements.
• High Input Voltage Range: With a maximum input voltage of 36V, this regulator can handle a wide range of input conditions, making it suitable for diverse power supply applications.
• Low Dropout Voltage: The maximum dropout voltage of 1.65V at 800mA ensures high efficiency, especially in applications where the input voltage is close to the output voltage.
• Low Quiescent Current: The quiescent current of 50.5 µA minimizes power consumption, making it ideal for battery-powered and low-power applications.
• Protection Features: The LT3089IFE#PBF includes over-current, over-temperature, reverse polarity, and short-circuit protection, ensuring robust and reliable operation under various conditions.
• Current Limiting: The regulator features current limiting, which helps protect the device and the load from excessive current.
• High PSRR: The power supply rejection ratio (PSRR) ranges from 90dB at 120Hz to 20dB at 1MHz, providing excellent noise rejection and stable output voltage.

LT3089IFE#PBF Applications

The LT3089IFE#PBF is ideal for a variety of applications where high performance, flexibility, and reliability are critical. Some specific use cases include:

• Battery-Powered Devices: The low quiescent current and adjustable output voltage make it suitable for portable electronics and battery-powered applications.
• Industrial Equipment: The wide input voltage range and robust protection features make it ideal for industrial control systems and instrumentation.
• Telecommunications: The high PSRR and low dropout voltage ensure stable power supply in communication equipment, even under varying load conditions.
• Medical Devices: The reliability and protection features make it suitable for medical equipment where consistent and safe power supply is essential.

Conclusion of LT3089IFE#PBF

The LT3089IFE#PBF from Linear Technology is a versatile and high-performance linear voltage regulator that offers adjustable output voltage, low dropout voltage, and robust protection features. Its wide input voltage range and low quiescent current make it suitable for a variety of applications, from portable devices to industrial equipment. Despite its obsolete status, the LT3089IFE#PBF remains a reliable choice for designers seeking a flexible and efficient power solution.