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LP2988ILD-3.8

LP2988ILD-3.8 Description

The LP2988ILD-3.8 is a high-performance linear regulator designed by National Semiconductor, a leading manufacturer in the power management integrated circuit (PMIC) category. This regulator is specifically engineered to provide a fixed output voltage of 3.8V with a maximum output current of 200mA. It is ideal for applications requiring stable and reliable power supply solutions. The LP2988ILD-3.8 features a maximum input voltage of 16V and an output configuration that is positive, ensuring compatibility with a wide range of electronic systems.

LP2988ILD-3.8 Features

• Fixed Output Voltage: The LP2988ILD-3.8 offers a fixed output voltage of 3.8V, making it suitable for applications where a consistent voltage supply is crucial.
• High Input Voltage Range: With a maximum input voltage of 16V, this regulator can handle a broad range of input voltages, providing flexibility in power supply design.
• Low Dropout Voltage: The regulator has a maximum dropout voltage of 0.35V at 200mA, ensuring high efficiency even under low input-to-output voltage differentials.
• Low Quiescent Current: The LP2988ILD-3.8 operates with a quiescent current of only 150 µA, making it energy-efficient and suitable for battery-powered applications.
• Enable Control Feature: The enable feature allows for dynamic control of the regulator's operation, providing additional flexibility in power management.
• Protection Features: The regulator includes over-current, over-temperature, and short-circuit protection, ensuring robustness and reliability in various operating conditions.
• Surface Mount Package: The LP2988ILD-3.8 is available in an 8-lead WSON package, which is ideal for surface mount applications, facilitating compact and efficient PCB designs.
• Active Product Status: The regulator is currently in active production, ensuring availability and support for ongoing projects.

LP2988ILD-3.8 Applications

The LP2988ILD-3.8 is well-suited for a variety of applications where a stable and efficient power supply is essential. Some specific use cases include:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and wearables that require a reliable power source with low quiescent current.
• Industrial Equipment: Suitable for industrial control systems and IoT devices where a fixed output voltage and high input voltage range are necessary.
• Medical Devices: Applicable in medical equipment where stable power supply and low dropout voltage are critical for accurate performance.
• Automotive Systems: Can be used in automotive electronics where a wide input voltage range and robust protection features are required.

Conclusion of LP2988ILD-3.8

The LP2988ILD-3.8 linear regulator from National Semiconductor stands out for its combination of high performance, efficiency, and reliability. Its fixed 3.8V output voltage, low dropout voltage, and low quiescent current make it an excellent choice for a wide range of applications, particularly those requiring stable power supply solutions. The inclusion of enable control and comprehensive protection features further enhances its versatility and robustness. Whether used in consumer electronics, industrial equipment, medical devices, or automotive systems, the LP2988ILD-3.8 offers a reliable and efficient power management solution.