LTC3622EMSE-2#PBF Dual Channel, 17V, 2A Synchronous Step-Down Regulator

The LTC3622EMSE-2#PBF is a high-efficiency, dual-channel monolithic synchronous step-down regulator from Linear Technology, designed to deliver up to 2A of continuous output current per channel. Operating from an input voltage range of 2.7V to 17V, this advanced power solution is ideal for a variety of applications, including automotive, industrial, and distributed power systems.

Each channel of the LTC3622EMSE-2#PBF is capable of driving a synchronous rectification topology, which significantly reduces switching losses and enhances efficiency. This feature makes it possible to achieve up to 95% efficiency, thereby minimizing heat generation and improving system reliability.

The device comes in a compact MSOP-16 (LTC3622EMSE) package, which is designed to save space on densely packed PCBs. The LTC3622EMSE-2#PBF also features a selectable switching frequency, allowing designers to choose between 1MHz and 2.25MHz. This flexibility enables optimization between efficiency and external component size, allowing for smaller inductors and capacitors when a higher switching frequency is selected.

With its integrated high-side and low-side switches, the LTC3622EMSE-2#PBF provides a complete power management solution, reducing external component count and simplifying the design process. Additionally, the regulator offers programmable current limit, undervoltage lockout, and a power good status output, which contribute to a robust power system design.

To ensure reliable operation across a wide range of conditions, the LTC3622EMSE-2#PBF is equipped with a range of protective features. These include over-temperature protection, which safeguards the device from thermal overload, and short-circuit protection, which prevents damage in the event of an output short.

In summary, the LTC3622EMSE-2#PBF from Linear Technology is a versatile, high-performance step-down regulator that offers a compact, efficient, and reliable solution for dual-channel power supply requirements. Its advanced features and comprehensive protection mechanisms make it an excellent choice for designers looking to optimize power management in their next project.