LTC3617EUDD#PBF - High Efficiency, Dual Synchronous Step-Down Regulator

The LTC3617EUDD#PBF is a high-performance, dual-channel synchronous step-down regulator from Linear Technology, designed to deliver efficient power management for a variety of applications. This regulator is capable of providing up to 4A of continuous output current per channel at output voltages as low as 0.6V, making it an ideal solution for powering the latest generation of microprocessors and FPGAs that require low voltage and high current.

Key Features:

• Wide Input Voltage Range: The LTC3617EUDD#PBF operates from an input voltage range of 2.25V to 5.5V, accommodating a variety of power sources including single-cell Li-Ion batteries and 3.3V or 5V intermediate bus systems.
• Dual Synchronous Channels: Each of the two channels is capable of delivering up to 4A of output current, with synchronous rectification providing high efficiency across a wide range of load currents.
• High Efficiency: The device features high-efficiency operation with up to 95% efficiency, reducing heat generation and improving system reliability.
• Adjustable Switching Frequency: The LTC3617EUDD#PBF offers an adjustable switching frequency from 300kHz to 4MHz, allowing optimization between efficiency and external component size.
• Programmable Soft-Start: To prevent inrush current at startup, the regulator features programmable soft-start functionality, which can be adjusted to suit specific system requirements.
• Robust Protection Features: The device includes overvoltage, undervoltage, and overcurrent protection, as well as thermal shutdown to safeguard your system under abnormal conditions.
• Compact Package: The LTC3617EUDD#PBF is offered in a compact 3mm x 4mm QFN package, enabling a small footprint solution for space-constrained applications.

Applications:

This versatile regulator is suitable for a wide range of applications, including:

• Distributed Power Systems
• Portable Instruments
• Medical Devices
• Automotive Power Systems
• Industrial Equipment

The LTC3617EUDD#PBF is a robust and efficient solution for dual channel power regulation, providing the performance and features necessary for modern electronic devices. Whether for portable, automotive, industrial, or medical applications, this regulator ensures reliable power delivery in a compact and flexible package.