The MAX1921EUT25 is a high-performance, low-dropout linear regulator designed by Maxim Integrated, tailored for battery-powered applications where efficient power management is critical. This compact, high-quality component offers a fixed output voltage of 2.5V, making it suitable for a wide range of electronic devices.

Key Features

• High Accuracy: The MAX1921EUT25 provides a precise output voltage with an accuracy of ±1%, ensuring reliable performance for sensitive electronic circuits.
• Low Dropout Voltage: With a dropout voltage as low as 180mV at 200mA, this regulator maintains output stability even when the input voltage is close to the output voltage, making it highly efficient for battery-operated devices.
• High Output Current: It is capable of delivering up to 200mA of continuous output current, sufficient for a diverse range of applications.
• Low Quiescent Current: The device features a low quiescent current of 110µA (typical), which helps to extend battery life in portable applications.
• Thermal Shutdown Protection: To ensure the device's longevity and safe operation, it includes thermal shutdown protection that prevents damage due to excessive heat.
• Short-Circuit Protection: The MAX1921EUT25 is equipped with short-circuit protection, safeguarding the regulator and the load from potential damage caused by output short conditions.

Applications

The MAX1921EUT25 is versatile and can be used in various applications, including:

• Portable/Battery-Powered Equipment
• Cellular Phones
• Wireless Communication Devices
• PDAs and Handheld Computers
• Personal Multimedia Devices

Package and Availability

The regulator is available in a small, 6-pin SOT23 package, which is ideal for space-constrained applications. Its compact form factor, combined with its low power consumption and robust protection features, makes the MAX1921EUT25 a reliable choice for designers looking to optimize their power management solutions.

For detailed specifications, application circuits, and additional information, customers are encouraged to consult the official Maxim Integrated datasheets and product support documentation.