Texas Instruments

LP2985IM5-2.7/NOPB  

Linear & Switching Voltage Regulators

LP2985IM5-2.7/NOPB Description

The LP2985IM5-2.7/NOPB is a fixed-output linear regulator designed for applications requiring a stable 2.7V output voltage with a maximum output current of 150mA. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a compact SOT23-5 package, making it suitable for surface-mount applications. Despite its obsolescence, the LP2985IM5-2.7/NOPB remains a reliable choice for specific power management needs.

LP2985IM5-2.7/NOPB Features

• Output Type: Fixed at 2.7V, ensuring a stable and consistent power supply.
• Input Voltage Range: Capable of handling input voltages up to 16V, providing flexibility in power source options.
• Output Current: Delivers a maximum output current of 150mA, suitable for a variety of low-power applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.58V at 150mA, the regulator maintains 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.
• High Power Supply Rejection Ratio (PSRR): Achieves 45dB at 1kHz, effectively filtering out noise from the input power supply.
• Protection Features: Includes over-current, over-temperature, and short-circuit protection, ensuring robustness and reliability.
• Enable Control: Offers an enable pin for easy control of the regulator's operation.
• Compliance: Meets REACH and RoHS3 compliance standards, ensuring environmental and safety regulations are met.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for a wide range of manufacturing environments.

LP2985IM5-2.7/NOPB Applications

The LP2985IM5-2.7/NOPB is ideal for applications where a stable and efficient power supply is crucial. Its low dropout voltage and low quiescent current make it particularly suitable for battery-powered devices and portable electronics. Specific use cases include:

• Battery-Powered Devices: Ideal for applications where battery life is critical, such as handheld devices, remote sensors, and portable medical equipment.
• Low-Power Systems: Suitable for microcontroller units (MCUs), embedded systems, and other low-power electronics that require a stable 2.7V supply.
• Industrial Applications: Can be used in industrial control systems, instrumentation, and other applications requiring reliable power regulation.
• Consumer Electronics: Applicable in consumer devices such as digital cameras, GPS units, and other portable gadgets.

Conclusion of LP2985IM5-2.7/NOPB

The LP2985IM5-2.7/NOPB from Texas Instruments is a robust and efficient linear regulator designed for applications requiring a stable 2.7V output. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for battery-powered and low-power systems. Despite being marked as obsolete, its reliability and compliance with industry standards ensure it remains a viable option for specific power management needs.

LP2985IM5-2.7/NOPB Documents

Download datasheets and manufacturer documentation for LP2985IM5-2.7/NOPB

PCN Assembly/Origin :

Additional Assembly sites 21/Sep/2021      

Datasheets :

LP2985-N Datasheet      

PCN Packaging :

Pin One Dot 07/Jan/2019      

PCN Obsolescence/ EOL :

Mult Dev obs 13/Oct/2022      

PCN Design/Specification :

LP2985-N 04/Apr/2017       Copper Wire Update 12/Aug/2015