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LP2988ILD-3.8/NOPB

LP2988ILD-3.8/NOPB Description

The LP2988ILD-3.8/NOPB is a high-performance linear regulator designed for applications requiring a stable and efficient power supply. Manufactured by National Semiconductor, this regulator is part of the Power Management Integrated Circuit (PMIC) category and is known for its robust performance and reliability. The LP2988ILD-3.8/NOPB offers a fixed output voltage of 3.8V and can deliver up to 200mA of output current, making it suitable for a wide range of electronic devices and systems.

LP2988ILD-3.8/NOPB Features

• Low Quiescent Current: With a quiescent current of only 120 µA, the LP2988ILD-3.8/NOPB is highly efficient, minimizing power consumption even in low-load conditions.
• High PSRR: The regulator boasts a Power Supply Rejection Ratio (PSRR) of 65dB at 1kHz, ensuring excellent noise filtering and stable output voltage under varying input conditions.
• Low Dropout Voltage: A maximum dropout voltage of 0.35V at 200mA allows the regulator to maintain high efficiency even when the input voltage is close to the output voltage.
• Protection Features: The LP2988ILD-3.8/NOPB includes over-current, over-temperature, and short-circuit protection, safeguarding both the regulator and the connected circuitry from potential damage.
• Enable Control: The regulator features an enable control pin, providing flexibility in system design and allowing for power-saving modes.
• Surface Mount Packaging: The 8-lead WSON package is ideal for surface mount applications, offering a compact and reliable solution for space-constrained designs.
• Wide Input Voltage Range: The regulator can operate with input voltages up to 16V, making it versatile for various power supply scenarios.

LP2988ILD-3.8/NOPB Applications

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

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and wearables, where low power consumption and high efficiency are essential.
• Industrial Equipment: Suitable for industrial control systems, sensors, and instrumentation that require reliable power management.
• Telecommunications: Can be used in base stations, routers, and other telecom equipment where stable voltage regulation and low noise are crucial.
• Automotive Electronics: Applicable in automotive systems such as infotainment, telematics, and electronic control units, where robust performance and protection features are required.

Conclusion of LP2988ILD-3.8/NOPB

The LP2988ILD-3.8/NOPB from National Semiconductor is a highly efficient and reliable linear regulator designed to meet the demands of modern electronic systems. With its low quiescent current, high PSRR, and low dropout voltage, it offers superior performance compared to similar models. The inclusion of advanced protection features and enable control further enhances its versatility and reliability. Whether used in consumer electronics, industrial equipment, telecommunications, or automotive applications, the LP2988ILD-3.8/NOPB provides a stable and efficient power supply solution, making it an excellent choice for designers looking to optimize their power management systems.