The MAX8860EA28 from Maxim Integrated is a high-performance, low-dropout (LDO) linear regulator designed to deliver a continuous 150mA output current. This regulator is optimized for battery-powered applications due to its low quiescent current and high efficiency across a wide range of load conditions.

Key Features

• Output Voltage: Fixed 2.8V output provides a stable voltage for critical applications.
• High Accuracy: Output voltage accuracy is maintained within ±1%, ensuring reliable performance for sensitive electronics.
• Low Quiescent Current: With a typical quiescent current of just 120µA, the MAX8860EA28 is ideal for battery conservation in portable devices.
• Thermal Overload Protection: The built-in thermal overload protection automatically shuts down the regulator to prevent damage from overheating.
• Short-Circuit Protection: The device includes short-circuit protection to safeguard against output short conditions.
• Low-Dropout Voltage: The LDO can maintain regulation with minimal input-to-output voltage difference, making it efficient for low-voltage operations.
• Small Package: Available in a small SOT23 package, the MAX8860EA28 is suitable for space-constrained applications.

Applications

The MAX8860EA28 is well-suited for a variety of applications, particularly where power efficiency and space are critical considerations. It is commonly used in:

• Portable Communications Devices
• Battery-Powered Equipment
• Handheld Instruments
• PDAs and Mobile Phones
• Notebook Computers

Conclusion

Maxim Integrated's MAX8860EA28 LDO regulator offers a compact, efficient solution for maintaining a stable voltage supply in portable devices. Its low quiescent current and high accuracy make it an excellent choice for extending battery life while providing consistent performance. The inclusion of protection features ensures long-term reliability, making it a preferred choice for designers looking for a robust power management solution.