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LP2988IMM-5.0

LP2988IMM-5.0 Description

The LP2988IMM-5.0 is a fixed output, positive linear low dropout (LDO) voltage regulator designed for high performance and reliability in a wide range of applications. Manufactured by National Semiconductor, this regulator offers a fixed output voltage of 5V and is capable of delivering up to 200mA of output current. The device is designed to operate efficiently with a maximum input voltage of 16V, ensuring compatibility with various power supply sources.

LP2988IMM-5.0 Features

• Output Type: Fixed at 5V, providing a stable and reliable power supply for various electronic circuits.
• Voltage Dropout: An impressively low dropout voltage of 0.35V at 200mA ensures high efficiency, especially in applications where the input voltage is close to the output voltage.
• Current Capability: The regulator can deliver a maximum output current of 200mA, making it suitable for low to medium power applications.
• Low Quiescent Current: With a quiescent current of only 120 µA, the LP2988IMM-5.0 is ideal for battery-powered devices where minimizing power consumption is crucial.
• High PSRR: A power supply rejection ratio (PSRR) of 65dB at 1kHz ensures excellent noise filtering, resulting in cleaner output voltage and improved performance in sensitive applications.
• Protection Features: The regulator includes over-current, over-temperature, and short-circuit protection, safeguarding both the device and the connected circuitry from potential damage.
• Enable Control: The enable feature allows for dynamic control of the regulator's operation, providing additional flexibility in power management.
• Mounting Type: Surface mount technology (SMT) ensures ease of integration into modern PCB designs.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates that the device is not sensitive to moisture, making it suitable for a wide range of environmental conditions.

LP2988IMM-5.0 Applications

The LP2988IMM-5.0 is well-suited 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 to medium-sized electronic devices such as smartphones, tablets, and portable gaming consoles.
• Telecommunications: Suitable for low-power communication modules and IoT devices where reliability and efficiency are paramount.
• Medical Devices: Can be used in portable medical equipment where low power consumption and high performance are essential.
• Industrial Control: Applicable in various industrial applications requiring stable and reliable power supply solutions.
• Battery-Powered Devices: Perfect for applications where minimizing power consumption is critical, such as in battery-operated sensors and remote monitoring devices.

Conclusion of LP2988IMM-5.0

The LP2988IMM-5.0 stands out as a high-performance, low dropout voltage regulator with a fixed output voltage of 5V. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for applications requiring efficient power management and noise reduction. The inclusion of over-current, over-temperature, and short-circuit protection ensures robustness and reliability. With its surface mount technology and moisture sensitivity level of 1, the LP2988IMM-5.0 is versatile and easy to integrate into modern electronic designs. Whether used in consumer electronics, telecommunications, medical devices, or industrial control systems, the LP2988IMM-5.0 delivers consistent performance and reliability, making it a preferred choice for engineers and designers in the electronics industry.