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LP5900SD-2.8

LP5900SD-2.8 Description

The LP5900SD-2.8 is a high-performance linear regulator designed by National Semiconductor, offering a fixed output voltage of 2.8V and a maximum output current of 150mA. This device is ideal for applications requiring a stable power supply with minimal power consumption. The LP5900SD-2.8 features a low dropout voltage of 0.15V at 150mA, ensuring efficient operation even at low input voltages. It also boasts a low quiescent current of 50 µA, contributing to its high efficiency and suitability for battery-powered devices.

LP5900SD-2.8 Features

• Output Type: Fixed, providing a stable 2.8V output voltage.
• Input Voltage Range: Up to 5.5V, allowing for 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: 0.15V at 150mA, ensuring high efficiency even at low input-to-output voltage differentials.
• Low Quiescent Current: 50 µA, minimizing power consumption in standby mode.
• Power Supply Current: Maximum of 230 µA, further enhancing efficiency.
• Control Features: Enable function, allowing for dynamic control of the regulator's operation.
• Protection Features: Over-temperature and short-circuit protection, ensuring robustness and reliability.
• Mounting Type: Surface mount, compatible with modern PCB assembly techniques.
• Package: Bulk, facilitating easy integration into various designs.
• Performance: High PSRR (85dB to 40dB from 100Hz to 100kHz), reducing noise and improving signal integrity.

LP5900SD-2.8 Applications

The LP5900SD-2.8 is well-suited for a variety of applications where a reliable and efficient power supply is essential. Its low dropout voltage and low quiescent current make it ideal for battery-powered devices, such as portable electronics, IoT devices, and wearable technology. The enable function allows for dynamic control, making it suitable for systems that require power management and sleep modes. Additionally, its robust protection features ensure reliable operation in harsh environments, making it a preferred choice for industrial and automotive applications.

Conclusion of LP5900SD-2.8

The LP5900SD-2.8 from National Semiconductor stands out as a versatile and efficient linear regulator, offering a fixed 2.8V output with a maximum current of 150mA. Its low dropout voltage and low quiescent current make it highly efficient, particularly for battery-powered applications. The inclusion of enable control and robust protection features further enhances its reliability and flexibility. Whether for portable electronics, IoT devices, or industrial systems, the LP5900SD-2.8 provides a reliable and efficient power solution, ensuring stable operation and minimal power consumption.