Texas Instruments

LP2980IM5X-3.3

LP2980IM5X-3.3 Description

The LP2980IM5X-3.3 is a fixed-output linear regulator designed by Texas Instruments, offering a robust and efficient solution for power management applications. This regulator is part of the LP2980 series and is specifically tailored to provide a stable 3.3V output voltage with a maximum output current of 50mA. The device is housed in a compact SOT23-5 package, making it suitable for space-constrained designs.

LP2980IM5X-3.3 Features

The LP2980IM5X-3.3 boasts several key features that enhance its performance and reliability:

• Fixed Output Voltage: The regulator provides a fixed output voltage of 3.3V, ensuring consistent power supply to connected devices.
• High Input Voltage Range: With a maximum input voltage of 16V, the LP2980IM5X-3.3 can across operate a wide range of input voltages, making it versatile for various applications.
• Low Dropout Voltage: The maximum dropout voltage of 0.22V at 50mA ensures high efficiency, especially in applications where the input voltage is close to the output voltage.
• Low Quiescent Current: A quiescent current of only 95 µA minimizes power consumption, making the regulator ideal for battery-powered devices.
• Enable Control Feature: The enable feature allows for dynamic control of the regulator, enabling power-saving modes and efficient power management.
• Protection Features: The LP2980IM5X-3.3 includes over-current, over-temperature, and short-circuit protection, ensuring reliable operation and safeguarding against potential faults.
• High PSRR: With a power supply rejection ratio (PSRR) of 63dB at 1kHz, the regulator effectively filters out noise from the input supply, providing a clean output voltage.
• Compliance and Packaging: The regulator is REACH affected, RoHS3 compliant, and has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing processes. It is available in a surface-mount package, specifically in tape and reel (TR) format.

LP2980IM5X-3.3 Applications

The LP2980IM5X-3.3 is ideal for a variety of applications where a stable and efficient power supply is required:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and wearables where low power consumption and small form factor are critical.
• Industrial Applications: Suitable for industrial control systems, sensors, and IoT devices that require reliable power management.
• Medical Devices: Applicable in medical equipment where low dropout voltage and high PSRR are essential for maintaining stable operation.
• Automotive Electronics: Useful in automotive applications where a wide input voltage range and robust protection features are necessary.

Conclusion of LP2980IM5X-3.3

The LP2980IM5X-3.3 from Texas Instruments is a high-performance linear regulator that offers a stable 3.3V output with a maximum current of 50mA. Its low dropout voltage, low quiescent current, and comprehensive protection features make it a reliable choice for a variety of applications. The compact SOT23-5 package and surface-mount configuration ensure ease of integration into modern electronic designs. Whether for consumer electronics, industrial systems, medical devices, or automotive applications, the LP2980IM5X-3.3 provides an efficient and dependable power management solution.