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LT3089EFE#PBF

LT3089EFE#PBF Description

The LT3089EFE#PBF is a high-performance linear regulator designed by Analog Devices Inc., offering adjustable output voltage and a maximum output current of 800mA. This regulator is housed in a 16-lead TSSOP package, making it suitable for surface-mount applications. With a maximum input voltage of 36V and a dropout voltage of 1.65V at 800mA, the LT3089EFE#PBF provides efficient power management in a compact form factor. It features a low quiescent current of 50.5 µA and a supply current of up to 3 mA, ensuring minimal power consumption even under light load conditions. The regulator supports a wide range of output voltages, from 0V to 34.5V, making it versatile for various applications.

LT3089EFE#PBF Features

• Adjustable Output Voltage: The LT3089EFE#PBF offers an adjustable output voltage range from 0V to 34.5V, providing flexibility in power supply design.
• 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 applications with varying input voltage levels.
• Low Dropout Voltage: The maximum dropout voltage of 1.65V at 800mA ensures efficient operation even at high current outputs, minimizing power loss and improving overall efficiency.
• Low Quiescent Current: A quiescent current of 50.5 µA and a supply current of up to 3 mA make the LT3089EFE#PBF highly efficient, especially in low-power applications.
• Protection Features: The regulator includes over-current, over-temperature, reverse polarity, and short-circuit protection, ensuring robustness and reliability in various operating conditions.
• High PSRR: The LT3089EFE#PBF has a high power supply rejection ratio (PSRR) of 90dB at 120Hz and 20dB at 1MHz, providing excellent noise rejection and stable output voltage.
• Surface-Mount Package: The 16-lead TSSOP package is ideal for surface-mount technology (SMT), enabling compact and efficient PCB designs.

LT3089EFE#PBF Applications

The LT3089EFE#PBF is well-suited for a variety of applications requiring precise voltage regulation and efficient power management. Its adjustable output voltage and high input voltage range make it ideal for:

• Power Supply Design: Ideal for designing power supplies that require adjustable output voltage and high efficiency.
• Battery-Powered Devices: The low quiescent current and efficient operation make it suitable for battery-powered applications where power conservation is critical.
• Industrial Equipment: The wide input voltage range and robust protection features make it a reliable choice for industrial applications with varying power supply conditions.
• Consumer Electronics: Suitable for consumer electronics that require stable and efficient power management, such as smartphones, tablets, and portable devices.

Conclusion of LT3089EFE#PBF

The LT3089EFE#PBF from Analog Devices Inc. is a versatile and efficient linear regulator designed for a wide range of applications. Its adjustable output voltage, high input voltage range, and low dropout voltage make it an excellent choice for power management in various electronic systems. The regulator's low quiescent current and comprehensive protection features ensure reliable operation and minimal power loss, making it a standout option in the power management category. Whether for power supply design, battery-powered devices, industrial equipment, or consumer electronics, the LT3089EFE#PBF offers a reliable and efficient solution.