Product Overview: LP3991TLX-2.8/NOPB

The LP3991TLX-2.8/NOPB from Texas Instruments is a high-quality, low-dropout linear voltage regulator designed for a wide range of applications. This efficient and reliable component is an ideal choice for portable electronic devices where extended battery life is crucial.

Key Features

• Output Voltage: The device provides a fixed output voltage of 2.8V, which is suitable for powering low-voltage logic and ICs in various electronic systems.
• Low Dropout: With its low dropout performance, the LP3991TLX-2.8/NOPB ensures stable operation even when the input voltage is close to the output voltage, maximizing battery life.
• High Accuracy: The output voltage accuracy of this regulator is ±1%, providing precise voltage regulation for sensitive electronic components.
• Current Capability: It can deliver up to 150 mA of continuous output current, making it suitable for a range of low-power applications.
• Low Quiescent Current: The device features a low quiescent current of typically 75 µA, which reduces power consumption when the load is light or in standby mode.
• Thermal Shutdown Protection: The built-in thermal shutdown feature protects the device from overheating, enhancing its reliability and longevity.
• Overcurrent Protection: It also includes overcurrent protection to safeguard the regulator and the load from excessive current conditions.

Applications

The LP3991TLX-2.8/NOPB is versatile and can be used in various applications, including:

• Mobile Phones
• Personal Digital Assistants (PDAs)
• Digital Cameras
• Portable Media Players
• Wireless LAN Devices
• GPS Receivers

Package and Quality

This regulator is offered in a compact, 5-pin SOT-23 package, which is ideal for space-constrained applications. Additionally, the "NOPB" designation indicates that the product is lead-free and RoHS compliant, reflecting Texas Instruments' commitment to environmental sustainability.

With its combination of performance, efficiency, and compact size, the LP3991TLX-2.8/NOPB is an excellent choice for designers seeking a reliable voltage regulation solution for their next-generation electronic devices.