Texas Instruments

LP2951ACM-3.3/NOPB  

Linear & Switching Voltage Regulators

LP2951ACM-3.3/NOPB Description

The LP2951ACM-3.3/NOPB is a high-performance linear voltage regulator designed by Texas Instruments, offering a fixed output voltage of 3.3V. This regulator is part of the LP2951 series, known for its reliability and efficiency in various electronic applications. It features an adjustable output voltage range from 1.235V to 29V, making it versatile for different power supply requirements. The regulator supports a maximum input voltage of 30V and can deliver up to 100mA of output current, ensuring stable power delivery to connected devices.

The LP2951ACM-3.3/NOPB is designed with a low dropout voltage of 0.6V at 100mA, which enhances its efficiency in low-voltage applications. It also features a low quiescent current of 120 µA, contributing to energy savings and prolonged battery life in portable devices. The regulator includes an enable control feature, allowing users to turn the regulator on and off as needed, which is particularly useful in power management systems.

LP2951ACM-3.3/NOPB Features

• Output Type: Fixed 3.3V output voltage, with an adjustable range from 1.235V to 29V.
• Input Voltage Range: Up to 30V, providing flexibility for various input power sources.
• Output Current: Capable of delivering up to 100mA, suitable for powering small to medium-sized electronic devices.
• Low Dropout Voltage: 0.6V at 100mA, ensuring high efficiency even at low input-to-output voltage differentials.
• Low Quiescent Current: 120 µA, minimizing power consumption in standby mode.
• Enable Control: Allows dynamic control over the regulator’s operation, enhancing power management capabilities.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure robustness and reliability.
• Package Type: Surface-mount 8SOIC package, suitable for compact and space-constrained designs.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.

LP2951ACM-3.3/NOPB Applications

The LP2951ACM-3.3/NOPB is ideal for a wide range of applications where stable and efficient power regulation is required. Its fixed 3.3V output makes it particularly suitable for powering microcontrollers, sensors, and other low-power electronics. The regulator’s low dropout voltage and low quiescent current make it an excellent choice for battery-powered devices, where maximizing battery life is crucial.

Specific use cases include:

• Embedded Systems: Providing stable power to microcontrollers and other embedded components.
• Sensor Networks: Ensuring reliable power supply to sensors in IoT and industrial applications.
• Portable Devices: Ideal for battery-operated devices where energy efficiency is paramount.
• Communication Equipment: Powering low-voltage components in routers, modems, and other communication devices.

Conclusion of LP2951ACM-3.3/NOPB

The LP2951ACM-3.3/NOPB from Texas Instruments is a versatile and efficient linear voltage regulator, offering a fixed 3.3V output with adjustable capabilities. Its low dropout voltage, low quiescent current, and enable control feature make it a standout choice for applications requiring high efficiency and dynamic power management. The regulator’s robust protection features and compliance with environmental standards further enhance its suitability for modern electronic designs. Whether powering microcontrollers, sensors, or portable devices, the LP2951ACM-3.3/NOPB delivers reliable performance and energy savings, making it a valuable component in the electronics industry.

LP2951ACM-3.3/NOPB Documents

Download datasheets and manufacturer documentation for LP2951ACM-3.3/NOPB

PCN Assembly/Origin :

Additional Assembly Site 07/Jun/2021      

Datasheets :

LP2950,51      

HTML Datasheet :

LP2950,51      

PCN Design/Specification :

LP2950-N/LP2951-N 18/Jan/2018       Retract 26-Apr-2022