The MIC5253-3.0BC5 TR is a low-dropout (LDO) voltage regulator manufactured by Micrel (now Microchip Technology). It is designed to provide a stable and regulated 3.0V output voltage from an input voltage ranging from 2.5V to 5.5V. It features a low dropout voltage, making it suitable for battery-powered applications.

Applications

• Battery-powered devices
• Portable electronics
• Wireless communication devices
• Microcontroller power supplies
• Handheld instruments

Features

• Output Voltage: 3.0V
• Input Voltage Range: 2.5V to 5.5V
• Output Current: 150mA
• Low Dropout Voltage: 170mV at 150mA
• Low Quiescent Current: 4μA (typical)
• Stable with Ceramic Output Capacitors
• Current Limiting Protection
• Thermal Shutdown Protection
• SOT-23-5 Package

Benefits

• Stable and accurate 3.0V output voltage
• Efficient power conversion with low dropout voltage
• Long battery life due to low quiescent current
• Robust protection against overcurrent and overtemperature conditions
• Small package size for space-constrained applications

Additional Details

The MIC5253-3.0BC5 TR LDO regulator is designed for use in portable and battery-powered devices. The low dropout voltage allows it to operate efficiently even when the input voltage is close to the output voltage, maximizing battery life. The low quiescent current minimizes power consumption when the regulator is in standby mode. The MIC5253 is stable with ceramic output capacitors, which are commonly used in portable devices due to their small size and low ESR. The regulator also includes current limiting and thermal shutdown protection, which protect the device from damage in the event of an overload or overtemperature condition. The SOT-23-5 package provides a small footprint, making it suitable for use in space-constrained applications. The tape and reel packaging (TR) facilitates automated assembly processes.