LTC3407AEMSE-2#PBF Dual Synchronous Step-Down Regulator

The LTC3407AEMSE-2#PBF is a high-efficiency, dual synchronous, step-down DC/DC regulator from Linear Technology, designed to deliver stellar performance in a compact package. This innovative product is capable of generating two independent output voltages from a single input, which can range from 2.5V to 5.5V, making it an ideal choice for portable power devices, such as handheld instruments, medical devices, and compact wireless equipment.

One of the key features of the LTC3407AEMSE-2#PBF is its high efficiency, which can reach up to 95%. This is achieved through the use of low RDS(ON) internal switches, which minimize unnecessary power loss. The device operates at a fixed frequency of 2.25MHz, allowing the use of small, low-cost capacitors and inductors, thus reducing the overall solution footprint on the PCB.

The regulator offers two outputs with current capabilities of 600mA and 400mA, respectively, which are suitable for powering a wide range of components such as microprocessors, FPGAs, and other ICs that require stable and precise voltage supplies. The outputs are adjustable from 0.6V to the input voltage, ensuring a broad range of applications can be catered for.

Additional features include a Burst Mode operation, which provides very low no-load quiescent current, and a 100% duty cycle for low dropout operation, extending battery life in portable systems. The LTC3407AEMSE-2#PBF also includes internal soft-start to limit inrush current during startup, and thermal protection to safeguard the device under extreme conditions.

The LTC3407AEMSE-2#PBF comes in a compact 10-lead MSOP package with exposed pad for enhanced thermal performance. This, combined with the high switching frequency and dual outputs, makes it a versatile and space-efficient solution for modern electronic designs.

With its comprehensive protection features, high efficiency, and dual output capability, the LTC3407AEMSE-2#PBF from Linear Technology is an excellent choice for designers looking to optimize power management in space-constrained applications.