The MIC5255-2.85BM5TR is a high-performance, low-dropout voltage regulator from Microchip Technology, designed to deliver a fixed output voltage of 2.85V with an input voltage range from 2.7V to 6.0V. This regulator is ideal for portable electronic applications due to its ultra-low quiescent current, which significantly extends battery life.

Key Features

• Output Voltage: Fixed 2.85V with tight load and line regulation.
• Output Current: Capable of sourcing up to 150mA of output current.
• Low-Dropout: Offers a low dropout voltage, ensuring efficient operation even when the input voltage is close to the output voltage.
• Quiescent Current: Ultra-low quiescent current, ideal for battery-powered devices.
• Stability: Stable with ceramic output capacitors, providing design flexibility.
• Thermal Protection: Internal thermal shutdown protection safeguards the device from overheating.
• Package: Available in a small SOT-23-5 package, suitable for space-constrained applications.

Applications

The MIC5255-2.85BM5TR is particularly well-suited for a variety of applications where power efficiency is critical. These include but are not limited to:

• Battery-powered devices
• Mobile phones and PDAs
• Portable media players
• Wireless LANs
• Handheld instruments

Product Benefits

The MIC5255-2.85BM5TR voltage regulator's high level of integration and efficiency makes it a compelling choice for designers. Its low quiescent current extends battery life, while its low dropout voltage ensures stable operation across a range of input voltages, which is particularly beneficial in portable applications where power efficiency is paramount. Moreover, the internal thermal shutdown feature adds an extra layer of protection for the longevity of the device.