Maxim Integrated MAX8891EXK31+T Voltage Regulator

The MAX8891EXK31+T from Maxim Integrated is a high-performance, low-dropout linear regulator designed to deliver a continuous output current of up to 150mA. This compact and efficient component is ideal for portable and space-constrained applications where extended battery life is crucial. With its low quiescent current and excellent transient response, the MAX8891EXK31+T is perfectly suited for powering sensitive analog and digital circuits.

Key Features

• Output Voltage: Precisely regulated 3.1V output voltage, ensuring stable operation for connected devices.
• High Accuracy: Maintains a tight output accuracy of ±1.5% over temperature, line, and load variations, providing reliable performance in diverse operating conditions.
• Low Dropout Voltage: Features a low dropout voltage of typically 165mV at 150mA load, maximizing battery life by allowing operation closer to the battery's end-of-life voltage.
• Thermal Overload Protection: Includes built-in thermal overload protection that safeguards the device against excessive temperature and power dissipation.
• Current Limit Protection: Incorporates current limit protection to prevent damage from overcurrent conditions, enhancing the regulator's reliability and longevity.
• Low Quiescent Current: Offers a low quiescent current of just 75μA, which is reduced to 0.1μA in shutdown mode, minimizing power consumption when not in active use.
• Small Footprint: Available in a compact 5-pin SC70 package, making it an excellent choice for portable electronics with limited PCB space.

Applications

• Mobile Phones
• Handheld Devices
• Portable Media Players
• Wireless Headsets
• GPS Receivers
• Personal Medical Devices
• Other Battery-Powered Devices

The MAX8891EXK31+T from Maxim Integrated is an exemplary solution for designers seeking a reliable and efficient voltage regulator that does not compromise on performance or space. Its advanced features and protections ensure that it not only meets but exceeds the stringent requirements of modern portable electronics.