Product Overview: LP3985ITLX-3.1/NOPB

The LP3985ITLX-3.1/NOPB is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments, designed to maintain precise voltage regulation and stability. This LDO regulator offers a fixed output voltage of 3.1V, making it ideal for a wide range of applications, including portable electronics, power management for microcontrollers, and other digital devices that require a stable power supply.

Key Features

• Stable Output Voltage: This device provides a stable 3.1V output, which is crucial for sensitive electronic components that require consistent power to operate correctly.
• Low Dropout: The LP3985ITLX-3.1/NOPB boasts a low dropout voltage, ensuring efficient operation even when the input voltage is close to the output voltage, thus maximizing battery life in portable applications.
• High Accuracy: The output voltage is accurate to within ±0.5% at room temperature and ±1% over the full operating temperature range, which translates to reliable performance under varying conditions.
• Low Quiescent Current: It features a low quiescent current, which reduces power consumption when in standby mode, again contributing to the extended battery life of the device.
• Thermal Protection: The device includes thermal shutdown protection, safeguarding it against damage from overheating.
• Overcurrent Protection: Built-in current limit features help prevent damage to the regulator during fault conditions.

Applications

The LP3985ITLX-3.1/NOPB is versatile and can be used in various applications such as:

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

Package and Quality

This LDO is available in a small, leadless 5-pin SOT-23 package, which is suitable for space-constrained applications. The NOPB designation indicates that the product is lead-free and RoHS compliant, aligning with environmental standards and regulations. Texas Instruments' commitment to quality ensures that the LP3985ITLX-3.1/NOPB is a reliable choice for designers seeking to integrate a robust power management solution into their systems.