Texas Instruments

LP2985IM5-3.3/NOM3  

Linear & Switching Voltage Regulators

LP2985IM5-3.3/NOM3 Description

The LP2985IM5-3.3/NOM3 is a 150-mA, low-dropout linear voltage regulator designed by Texas Instruments. This device is part of the Power Management Integrated Circuit (PMIC) category and offers a fixed output voltage of 3.3V. It is optimized for applications requiring a stable power supply with minimal input-to-output voltage difference, ensuring high efficiency even at low input voltages.

LP2985IM5-3.3/NOM3 Features

• Output Type: Fixed at 3.3V, ensuring a stable and reliable power supply for various electronic components.
• Input Voltage Range: Capable of handling input voltages up to 16V, making it suitable for a wide range of applications.
• Output Current: Provides a maximum output current of 150mA, sufficient for powering small to medium-sized devices.
• Low Dropout Voltage: With a maximum dropout voltage of 0.575V at 150mA, the LP2985IM5-3.3/NOM3 maintains high efficiency even at low input-to-output voltage differences.
• Low Quiescent Current: Features a quiescent current of only 95 µA, minimizing power consumption during operation.
• Power Supply Rejection Ratio (PSRR): Offers a PSRR of 70dB at 1kHz and 40dB at 1MHz, effectively reducing noise and ripple in the output voltage.
• Control and Protection Features: Includes current limit and enable control features, as well as over-current, over-temperature, and short-circuit protection, ensuring robust and reliable operation.
• Compliance and Packaging: The device is REACH unaffected, RoHS3 compliant, and available in a surface-mount package (Tape & Reel), making it suitable for modern manufacturing processes.

LP2985IM5-3.3/NOM3 Applications

The LP2985IM5-3.3/NOM3 is ideal for a variety of applications where a stable and efficient power supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for powering small devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Suitable for low-power sensors, actuators, and control systems in industrial environments.
• Automotive Electronics: Can be used in automotive applications where a reliable and efficient power supply is crucial.
• Medical Devices: Appropriate for medical equipment that requires a stable power source, such as portable diagnostic devices and wearable health monitors.

Conclusion of LP2985IM5-3.3/NOM3

The LP2985IM5-3.3/NOM3 from Texas Instruments is a versatile and efficient low-dropout linear voltage regulator. Its fixed 3.3V output, low dropout voltage, and low quiescent current make it an excellent choice for applications requiring high efficiency and minimal power consumption. The device's comprehensive protection features and compliance with industry standards ensure reliable operation in various environments. Whether used in consumer electronics, industrial equipment, automotive systems, or medical devices, the LP2985IM5-3.3/NOM3 provides a stable and efficient power solution.

LP2985IM5-3.3/NOM3 Documents

Download datasheets and manufacturer documentation for LP2985IM5-3.3/NOM3