Texas Instruments

LP5900SD-2.5/NOPB

LP5900SD-2.5/NOPB Description

The LP5900SD-2.5/NOPB is a linear voltage regulator IC designed and manufactured by Texas Instruments. This device is part of the Linear & Switching Voltage Regulators category and offers a fixed output voltage of 2.5V with a maximum input voltage of 5.5V. The LP5900SD-2.5/NOPB is designed to provide a maximum output current of 150mA and has a single output regulator. It features a positive output configuration and a low quiescent current of 50 µA, making it suitable for low-power applications.

LP5900SD-2.5/NOPB Features

• Fixed Output Voltage: The LP5900SD-2.5/NOPB provides a stable 2.5V output voltage, ensuring consistent performance in various applications.
• Low Voltage Dropout: With a maximum dropout voltage of 0.15V at 150mA, the device maintains high efficiency even under heavy load conditions.
• High PSRR: The LP5900SD-2.5/NOPB boasts an 85dB power supply rejection ratio (PSRR) at 100Hz, which decreases to 40dB at 100kHz, providing excellent noise filtering capabilities.
• Low Quiescent Current: The device consumes only 50 µA in quiescent mode, making it ideal for battery-powered applications.
• Over Temperature and Short Circuit Protection: The LP5900SD-2.5/NOPB includes built-in protection features to safeguard against potential damage from over temperature and short circuit conditions.
• RoHS Compliance: The device is compliant with the RoHS3 directive, ensuring environmental responsibility in manufacturing and use.
• REACH Unaffected Status: The LP5900SD-2.5/NOPB is not affected by the Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulation, ensuring continued availability and use.

LP5900SD-2.5/NOPB Applications

The LP5900SD-2.5/NOPB is well-suited for a variety of applications where a stable and efficient voltage regulation is required. Some specific use cases include:

• Portable Electronics: Due to its low quiescent current and small form factor, the LP5900SD-2.5/NOPB is ideal for battery-powered devices such as smartphones, tablets, and wearables.
• Industrial Control Systems: The device's high PSRR and low dropout voltage make it suitable for use in industrial control systems where noise filtering and efficiency are critical.
• Medical Devices: The LP5900SD-2.5/NOPB's ability to provide a stable output voltage and its small size make it an excellent choice for powering medical devices that require precise voltage regulation.
• Automotive Applications: The device's robustness and low quiescent current make it suitable for automotive systems where space and power efficiency are of the essence.

Conclusion of LP5900SD-2.5/NOPB

The LP5900SD-2.5/NOPB is a versatile and efficient linear voltage regulator IC from Texas Instruments. Its fixed output voltage, low quiescent current, and robust protection features make it an excellent choice for a wide range of applications, including portable electronics, industrial control systems, medical devices, and automotive applications. With its RoHS compliance and REACH unaffected status, the LP5900SD-2.5/NOPB is not only a high-performing device but also an environmentally responsible choice.