LTC3556EUFD#PBF

The LTC3556EUFD#PBF is a highly integrated power management solution designed for applications that require a compact and efficient power supply. This versatile device combines a high-efficiency buck-boost DC/DC converter, a linear regulator, and a lithium-ion/polymer battery charger in a single package. The buck-boost converter provides a wide input voltage range of 2.7V to 5.5V, making it suitable for a variety of battery-powered applications. It boosts the voltage to ensure a stable output voltage even when the input voltage drops below the desired level. The linear regulator offers an additional output voltage for powering low noise analog circuits. The LTC3556EUFD#PBF also includes a highly efficient battery charger with constant-current/constant-voltage charging profiles. It supports a wide range of battery capacities and provides complete battery protection features, including overvoltage, overcurrent, and thermal protection. With its small footprint and high integration, the LTC3556EUFD#PBF is an ideal solution for space-constrained applications such as wearable devices, portable medical devices, and wireless sensors. Its high efficiency and advanced features make it a reliable and cost-effective choice for power management needs.