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LP3999ITL-2.8/NOPB

LP3999ITL-2.8/NOPB Description

The LP3999ITL-2.8/NOPB is a high-performance linear voltage regulator designed for applications requiring a fixed output voltage of 2.8V. Manufactured by National Semiconductor, this device is part of the Power Management Integrated Circuits (PMIC) category and is ideal for various electronic systems that demand stable and efficient power regulation. The LP3999ITL-2.8/NOPB is designed with a maximum input voltage of 6V and can deliver a continuous output current of up to 150mA. It features a low dropout voltage of 0.1V at 150mA, ensuring efficient operation even when the input voltage is close to the output voltage. The regulator is housed in a surface-mount package, making it suitable for compact designs and high-density PCB layouts.

LP3999ITL-2.8/NOPB Features

• Output Type: Fixed output voltage of 2.8V, providing a stable power supply for sensitive electronic components.
• Input Voltage Range: Supports a maximum input voltage of 6V, offering flexibility in power source selection.
• Output Current: Capable of delivering up to 150mA, suitable for a wide range of low-power applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.1V at 150mA, the LP3999ITL-2.8/NOPB ensures high efficiency and minimal power loss.
• Low Quiescent Current: Features a quiescent current of only 150 µA, making it ideal for battery-powered devices where power consumption is critical.
• Enable Control: Includes an enable feature, allowing for dynamic control of the regulator's operation and power savings during standby modes.
• Protection Features: Equipped with over-temperature and short-circuit protection, ensuring reliable operation and safeguarding the device and connected components.
• High PSRR: Offers a power supply rejection ratio (PSRR) of 60dB at 1kHz and 50dB at 10kHz, effectively filtering out noise from the input power supply.
• Compliance and Reliability: The LP3999ITL-2.8/NOPB is REACH unaffected and RoHS3 compliant, meeting environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, ensuring robustness in various environmental conditions.

LP3999ITL-2.8/NOPB Applications

The LP3999ITL-2.8/NOPB is well-suited for a variety of applications where a stable and efficient power supply is essential. Its low dropout voltage and low quiescent current make it particularly ideal for battery-powered devices, such as portable electronics, handheld devices, and IoT sensors. The fixed 2.8V output voltage is suitable for powering microcontrollers, RF modules, and other low-voltage components. The enable control feature allows for power management in systems that require dynamic power control, such as sleep and wake-up modes in embedded systems. Additionally, the high PSRR ensures clean power delivery, making it suitable for applications sensitive to power supply noise, such as audio and communication devices.

Conclusion of LP3999ITL-2.8/NOPB

The LP3999ITL-2.8/NOPB is a versatile and high-performance linear voltage regulator that offers significant advantages over similar models. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for applications requiring efficient power management and stable power delivery. The inclusion of enable control and robust protection features further enhances its reliability and flexibility. Whether used in portable devices, embedded systems, or sensitive electronics, the LP3999ITL-2.8/NOPB provides a reliable and efficient power solution, ensuring optimal performance and long-term reliability.