Texas Instruments

LP3990MF-3.3/NOPB  

Linear & Switching Voltage Regulators

LP3990MF-3.3/NOPB Description

The LP3990MF-3.3/NOPB is a high-performance linear voltage regulator from Texas Instruments, designed to deliver a fixed output voltage of 3.3V with a maximum current of 150mA. This device is part of the Linear & Switching Voltage Regulators category and is offered in a compact SOT23-5 package. It is currently active in the market and is REACH unaffected, ensuring compliance with environmental regulations. The LP3990MF-3.3/NOPB is RoHS3 compliant and has an unlimited moisture sensitivity level (MSL 1), making it suitable for a wide range of applications.

LP3990MF-3.3/NOPB Features

• Fixed Output Voltage: The LP3990MF-3.3/NOPB provides a stable 3.3V output, ideal for applications requiring a consistent voltage level.
• Low Dropout Voltage: With a maximum dropout voltage of 0.2V at 150mA, this regulator can maintain output stability even under low input voltage conditions.
• Low Quiescent Current: The device consumes only 80 µA in quiescent mode, making it energy-efficient for battery-powered applications.
• PSRR: The LP3990MF-3.3/NOPB offers a power supply rejection ratio (PSRR) of 55dB at 1kHz to 35dB at 10kHz, ensuring minimal noise coupling from the input to the output.
• Protection Features: This regulator includes over-temperature and short-circuit protection to safeguard the device and the system it is part of.
• Control Features: The LP3990MF-3.3/NOPB features an enable control, allowing for power management and system shutdown capabilities.

LP3990MF-3.3/NOPB Applications

The LP3990MF-3.3/NOPB is ideal for 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, it is perfect for battery-powered devices like smartphones, tablets, and wearables.
• Industrial Control Systems: The robust protection features and low dropout voltage make it suitable for industrial applications where reliability is critical.
• Automotive Electronics: The device's ability to handle a wide input voltage range and provide a stable output voltage makes it an excellent choice for automotive electronics, such as infotainment systems and sensor interfaces.

Conclusion of LP3990MF-3.3/NOPB

The LP3990MF-3.3/NOPB from Texas Instruments stands out for its combination of low dropout voltage, low quiescent current, and robust protection features. Its fixed 3.3V output and ability to deliver up to 150mA make it a versatile choice for a variety of applications, particularly in portable and power-sensitive devices. With its compliance with environmental regulations and its compact form factor, the LP3990MF-3.3/NOPB is a reliable and efficient solution for voltage regulation in modern electronic systems.

LP3990MF-3.3/NOPB Documents

Download datasheets and manufacturer documentation for LP3990MF-3.3/NOPB

PCN Assembly/Origin :

Additional Assembly sites 21/Sep/2021      

Datasheets :

LP3990      

PCN Packaging :

Pin One Dot 07/Jan/2019      

PCN Design/Specification :

Cu Wire Bond 14/May/2013