The LP2985-28DBVRG4 is a high-performance, low-noise voltage regulator from Texas Instruments, designed to deliver a fixed output of 2.8 volts from an input voltage ranging from 2.7 to 16 volts. This micro-power device is part of Texas Instruments' LP2985 family, known for its exceptional stability, low dropout, and low quiescent current, making it an ideal solution for battery-powered applications and portable devices.

Key Features

• Output Voltage: Fixed 2.8V with high accuracy
• Dropout Voltage: Typically 280mV at 150mA load, ensuring efficient operation even with low input voltages
• Output Current: Capable of delivering up to 150mA, suitable for a wide range of applications
• Low Quiescent Current: Typically 850µA, which enhances battery life in portable applications
• Low Noise: Designed for applications sensitive to voltage fluctuations and noise
• Stable with Low-ESR Capacitors: Compatible with ceramic, tantalum, and aluminum electrolytic capacitors
• Thermal Protection: Integrated over-temperature shutdown feature to prevent damage from overheating
• Current Limit Protection: Built-in current limit to safeguard the device and the load from excessive current

Applications

The LP2985-28DBVRG4 is versatile and can be used in a variety of electronic applications, including but not limited to:

• Portable Devices
• Battery-powered Equipment
• Wireless Communication Systems
• Power Management for PDAs, Cellular Phones, and Laptops

Package and Quality

This voltage regulator is available in a small SOT-23-5 package, which is ideal for space-constrained applications. The LP2985-28DBVRG4 is also RoHS compliant and is designed to meet the high-quality standards set by Texas Instruments, ensuring reliability and performance for critical applications.