The MIC2920A-4.8WS is a low-dropout (LDO) voltage regulator from Micrel (now Microchip Technology). It is designed to provide a stable and regulated 4.8V output voltage with a low dropout voltage, making it suitable for applications where the input voltage is close to the desired output voltage. It's commonly used in battery-powered devices and other applications requiring efficient voltage regulation.

Applications

• Battery-powered devices
• Microprocessor power supplies
• Post regulators for switching power supplies
• Portable electronics
• Linear regulators

Features

• Low dropout voltage
• High output accuracy
• Reverse battery protection
• Overcurrent protection
• Overtemperature protection
• Short circuit protection
• Fixed output voltage of 4.8V

Benefits

• Extends battery life due to low dropout voltage
• Stable and reliable power supply
• Protection against reverse battery connection
• Robust protection features ensure reliable operation
• Simplified circuit design
• Efficient voltage regulation

Additional Details

The MIC2920A-4.8WS features a low dropout voltage, typically less than 500mV at the rated output current. It provides a stable and accurate output voltage, ensuring reliable operation of the connected devices. It incorporates reverse battery protection to prevent damage in case of incorrect battery polarity. Overcurrent protection, overtemperature protection, and short-circuit protection safeguard the regulator and the connected load from fault conditions. The fixed output voltage of 4.8V simplifies circuit design. The device is available in surface mount packages. The operating temperature range is -40°C to +125°C. The maximum input voltage is typically around 26V.