Maxim Integrated's MAX8878EUK28: Low-Dropout Linear Regulator
The MAX8878EUK28 is a high-performance, low-dropout (LDO) linear regulator designed by Maxim Integrated, a renowned leader in analog and mixed-signal products. This precision voltage regulator is engineered to deliver a fixed output of 2.8 volts, making it an ideal power management solution for battery-powered devices and other portable applications where energy efficiency is of paramount importance.
Key Features:
- High Accuracy: The MAX8878EUK28 boasts an impressive output voltage accuracy of ±1%, ensuring reliable and consistent performance for sensitive electronic circuits.
- Low-Dropout Voltage: With a low dropout voltage of typically 120mV at 150mA load, this regulator operates efficiently even when the input voltage is close to the output voltage, thus maximizing battery life.
- High Output Current: Capable of supplying up to 150mA of load current, it can easily power a wide range of ICs and other electronic components.
- Thermal Overload Protection: To safeguard against excessive temperatures, the MAX8878EUK28 includes built-in thermal overload protection that temporarily shuts down the regulator to prevent damage.
- Short-Circuit Protection: This device also integrates short-circuit protection, which limits the output current in case of a fault, thereby protecting both the regulator and the attached components.
Applications:
- Cellular Phones
- Portable and Battery-Powered Equipment
- Wireless LAN Devices
- Handheld Instruments
- PDAs and Mobile Computing
The MAX8878EUK28 is offered in a compact SOT-23 package, making it an excellent choice for space-constrained applications. Its small footprint, combined with its low quiescent current of just 90µA, ensures minimal impact on system size and battery life. Additionally, the device is fully specified over the -40°C to +85°C extended temperature range, providing reliable operation across various environmental conditions.
Maxim Integrated’s commitment to high-quality and robust design is evident in the MAX8878EUK28 LDO regulator. It is a perfect solution for designers looking to enhance power efficiency and prolong battery life in their portable and mobile applications.
