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LT3081HFE#TRPBF

LT3081HFE#TRPBF Description

The LT3081HFE#TRPBF is a high-performance linear regulator designed for a wide range of power management applications. Manufactured by Analog Devices Inc., this adjustable linear regulator offers a maximum input voltage of 36V and can deliver up to 1.5A of output current. With a dropout voltage of only 1.5V at full load, the LT3081HFE#TRPBF ensures efficient power delivery even at high input-to-output voltage differentials. The regulator features a low quiescent current of 50 µA and a maximum supply current of 5 mA, making it suitable for applications where power efficiency is critical.

The LT3081HFE#TRPBF is housed in a 16-lead TSSOP package and is available in tape and reel format (TR), facilitating surface-mount assembly processes. The device is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards. With a moisture sensitivity level (MSL) of 1, the LT3081HFE#TRPBF is suitable for a wide range of manufacturing environments.

LT3081HFE#TRPBF Features

• Adjustable Output Voltage: The LT3081HFE#TRPBF offers an adjustable output voltage range from 0V to 34.5V, providing flexibility for various power supply requirements.
• High Input Voltage Range: With a maximum input voltage of 36V, this regulator is suitable for applications with wide input voltage variations.
• Low Dropout Voltage: At 1.5V dropout voltage at 1.5A, the LT3081HFE#TRPBF ensures high efficiency even under heavy load conditions.
• Low Quiescent Current: The 50 µA quiescent current and 5 mA maximum supply current make the regulator ideal for low-power applications.
• Protection Features: The LT3081HFE#TRPBF includes over-current, over-temperature, reverse polarity, and short-circuit protection, ensuring robust and reliable operation.
• High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 90dB at 120Hz to 20dB at 1MHz, minimizing the impact of input voltage ripple on the output.
• Current Limiting: The device features current limiting, which helps protect the regulator and load from over-current conditions.

LT3081HFE#TRPBF Applications

The LT3081HFE#TRPBF is ideal for a variety of applications where high performance and reliability are essential. Some specific use cases include:

• Power Supplies: The regulator's wide input voltage range and adjustable output make it suitable for general-purpose power supplies.
• Battery Chargers: The low dropout voltage and adjustable output voltage are beneficial for battery charging applications.
• Telecommunications: The high PSRR and low noise characteristics make the LT3081HFE#TRPBF suitable for sensitive telecommunications equipment.
• Industrial Control Systems: The robust protection features and wide operating voltage range ensure reliable performance in industrial environments.
• Medical Equipment: The low quiescent current and high efficiency are critical for portable medical devices.

Conclusion of LT3081HFE#TRPBF

The LT3081HFE#TRPBF is a versatile and high-performance linear regulator that offers significant advantages over similar models. Its wide input voltage range, low dropout voltage, and adjustable output voltage make it suitable for a broad range of applications. The inclusion of advanced protection features ensures reliable operation under various conditions. The low quiescent current and high PSRR further enhance its suitability for low-power and high-sensitivity applications. For designers seeking a reliable, efficient, and flexible power management solution, the LT3081HFE#TRPBF is an excellent choice.