Texas Instruments

LP2980IBP-5.0/NOPB

LP2980IBP-5.0/NOPB Description

The LP2980IBP-5.0/NOPB is a fixed output linear regulator designed for high performance and reliability in power management applications. Manufactured by Texas Instruments, this regulator offers a stable 5V output voltage with a maximum output current of 50mA. It is designed to operate with an input voltage range up to 16V, ensuring compatibility with a wide range of power sources. The regulator features a low dropout voltage of 0.22V at 50mA, which enhances efficiency and extends battery life in portable devices.

LP2980IBP-5.0/NOPB Features

• Fixed Output Voltage: Provides a stable 5V output, ideal for applications requiring a consistent power supply.
• Low Dropout Voltage: With a maximum dropout voltage of 0.22V at 50mA, the LP2980IBP-5.0/NOPB ensures high efficiency, making it suitable for battery-operated devices.
• Enable Control Feature: The enable pin allows for easy control of the regulator's operation, providing flexibility in system design.
• Protection Features: Over current, over temperature, and short circuit protections ensure robustness and reliability in various operating conditions.
• Low Quiescent Current: A quiescent current of 95 µA minimizes power consumption, contributing to longer operational life in low-power applications.
• High PSRR: A power supply rejection ratio of 63dB at 1kHz ensures minimal noise and ripple in the output voltage, maintaining signal integrity.
• Surface Mount Packaging: The surface mount package type facilitates easy integration into compact and high-density PCB designs.
• Compliance and Status: The regulator is REACH unaffected and ROHS3 compliant, ensuring environmental safety and regulatory compliance. It is also available in a tape and reel package, simplifying inventory management and assembly processes.

LP2980IBP-5.0/NOPB Applications

The LP2980IBP-5.0/NOPB is well-suited for a variety of applications where a reliable and efficient power supply is essential. Its fixed 5V output and low dropout voltage make it ideal for portable electronic devices, such as handheld gadgets, medical instruments, and consumer electronics. The enable control feature allows for dynamic power management, making it suitable for systems that require power-saving modes or remote control capabilities. Additionally, its low quiescent current and high PSRR ensure minimal power loss and noise, making it a preferred choice for sensitive electronic circuits and low-power applications.

Conclusion of LP2980IBP-5.0/NOPB

The LP2980IBP-5.0/NOPB from Texas Instruments is a versatile and efficient linear regulator designed to meet the demands of modern power management applications. Its fixed 5V output, low dropout voltage, and comprehensive protection features make it a reliable choice for a wide range of electronic devices. The enable control feature and low quiescent current further enhance its suitability for portable and low-power applications. Despite being marked as obsolete, the LP2980IBP-5.0/NOPB remains a valuable component for engineers and designers seeking a high-performance linear regulator with proven reliability and efficiency.