Product Overview: MIC5219-2.8BM5 from Microchip Technology

The MIC5219-2.8BM5 is a highly efficient, low dropout voltage regulator (LDO) designed and manufactured by Microchip Technology. This compact component offers an impressive performance-to-size ratio, making it an ideal choice for space-constrained applications that require a stable and reliable power supply.

With an output voltage of 2.8V, the MIC5219-2.8BM5 is capable of delivering up to 500mA of output current, which is sufficient for a wide range of electronic devices. Its low dropout voltage ensures efficient operation even when the input voltage is very close to the output voltage, thereby maximizing battery life in portable applications.

Key Features

• High Output Voltage Accuracy: The regulator provides precise voltage regulation, with an accuracy of ±2%, ensuring stable operation for sensitive electronic circuits.
• Low Dropout Voltage: The MIC5219-2.8BM5 offers a very low dropout voltage, typically 410mV at 500mA, which enhances efficiency and allows for longer battery life in portable devices.
• Thermal and Overcurrent Protection: The device includes built-in thermal shutdown and current limit features, protecting your circuit from damage due to overheating or excessive current draw.
• Zero Off-State Current: This LDO does not draw any current when it is switched off, which is critical for battery-powered applications where power conservation is paramount.
• Fast Transient Response: The regulator's fast transient response makes it suitable for applications that experience rapid changes in load, such as microprocessors and digital logic.

Applications

The MIC5219-2.8BM5 is versatile and can be used in a variety of applications, including but not limited to:

• Battery-powered devices
• Mobile phones and PDAs
• Laptop and notebook computers
• Portable media players
• Wireless LAN and Bluetooth devices

This LDO regulator comes in a small SOT-23-5 package, which is ideal for space-constrained applications. Its robust design ensures reliable performance in a wide range of operating conditions, making it a go-to choice for engineers and designers looking for a high-quality voltage regulator solution.

Microchip Technology's MIC5219-2.8BM5 is a testament to the company's commitment to providing innovative, high-performance components that meet the evolving needs of the electronics industry.