LTC3550EDHC#PBF

The LTC3550EDHC#PBF is a highly efficient, integrated power management solution designed specifically for applications requiring multiple power sources and high power density. This versatile device combines a step-down switching regulator, a 300mA LDO, and a dual selectable input power multiplexer into a compact 3mm x 3mm DFN package. Featuring a high efficiency synchronous buck regulator, the LTC3550EDHC#PBF seamlessly switches between battery and USB power sources, providing a constant and stable output voltage of up to 3.3V. The integrated LDO ensures noise-free operation, delivering a clean and reliable output for sensitive circuitry. The dual selectable input power multiplexer supports either a single-cell Li-ion battery or an external power supply, allowing for flexible power management options. Moreover, the LTC3550EDHC#PBF includes several protection features, such as overvoltage, overcurrent, and thermal shutdown, ensuring the highest level of safety and reliability for your system. With its small footprint, high efficiency, and comprehensive set of features, the LTC3550EDHC#PBF is the ideal power management solution for portable devices and other applications that require efficient, reliable, and flexible power delivery.