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LP2985-33DBVTM3

LP2985-33DBVTM3 Description

The LP2985-33DBVTM3 is a high-performance, low-dropout linear voltage regulator designed by Texas Instruments. This device offers a fixed output voltage of 3.3V and can deliver up to 150mA of output current. It is designed to operate with an input voltage range up to 16V, making it suitable for a wide range of applications. The regulator features a low dropout voltage of 0.575V at 150mA, which ensures efficient operation even when the input voltage is close to the output voltage. The LP2985-33DBVTM3 is housed in a surface-mount package, specifically a Tape & Reel (TR) format, which is ideal for automated assembly processes.

LP2985-33DBVTM3 Features

• Output Type: Fixed at 3.3V, ensuring stable power supply for sensitive electronic components.
• Input Voltage Range: Up to 16V, providing flexibility for various power sources.
• Output Current: Capable of delivering up to 150mA, suitable for powering multiple devices or components.
• Low Dropout Voltage: 0.575V at 150mA, which minimizes power loss and improves efficiency.
• Low Quiescent Current: 95 µA, contributing to energy savings in low-power applications.
• High PSRR: 78dB to 45dB at 1kHz, ensuring excellent noise rejection and stable output voltage.
• Control Features: Includes current limit and enable functions, providing enhanced control and protection.
• Protection Features: Over-current, over-temperature, and under-voltage lockout (UVLO) protect the device from damage.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for a variety of environmental conditions.
• Mounting Type: Surface mount, compatible with modern PCB assembly techniques.

LP2985-33DBVTM3 Applications

The LP2985-33DBVTM3 is ideal for applications requiring a reliable and efficient power supply. Its low dropout voltage and high PSRR make it suitable for battery-powered devices, portable electronics, and systems where input voltage fluctuates. The fixed 3.3V output is particularly useful for powering microcontrollers, sensors, and other low-voltage components. The regulator's low quiescent current and high efficiency also make it a preferred choice for low-power applications, such as IoT devices and wearable technology.

Conclusion of LP2985-33DBVTM3

The LP2985-33DBVTM3 from Texas Instruments is a robust and efficient low-dropout linear voltage regulator. Its combination of a fixed 3.3V output, high PSRR, and low dropout voltage ensures stable and efficient power delivery. The device's low quiescent current and comprehensive protection features make it ideal for a wide range of applications, particularly those requiring high reliability and energy efficiency. The surface-mount package and compliance with environmental standards further enhance its suitability for modern electronics manufacturing. Overall, the LP2985-33DBVTM3 is a standout choice for designers seeking a high-performance, low-power regulator solution.