LTC3417AIDHC-2#TRPBF - Dual Monolithic Synchronous Step-Down Regulator

The LTC3417AIDHC-2#TRPBF is a high-performance, dual monolithic synchronous step-down regulator from Linear Technology, designed to deliver efficient power management for a variety of applications. This integrated circuit is tailored to meet the needs of systems requiring multiple low voltage outputs, commonly found in portable devices, networking equipment, and industrial applications.

Each of the two regulators in the LTC3417AIDHC-2#TRPBF is capable of delivering up to 800mA of continuous output current. The device operates over a wide input voltage range from 2.5V to 5.5V, making it suitable for single Li-Ion/Polymer, multi-cell alkaline/NiMH, or other standard power sources. The wide input range also allows for flexibility in battery-powered applications, ensuring that the device can maintain consistent performance as the battery voltage fluctuates.

The LTC3417AIDHC-2#TRPBF employs a constant frequency, current mode architecture with a high switching frequency of up to 4MHz, which allows the use of small, low-cost capacitors and inductors less than 1µH. This high switching frequency also enables the device to provide fast transient response and maintain a compact footprint, which is critical for space-constrained applications.

One of the key features of this regulator is its low dropout operation, which is essential for maximizing efficiency and battery life in portable applications. The LTC3417AIDHC-2#TRPBF also includes internal soft-start to limit inrush current during startup, further enhancing its performance in sensitive applications.

Built-in features such as over-temperature protection and over-current protection ensure the reliability and longevity of the device under various operating conditions. The LTC3417AIDHC-2#TRPBF is available in a 16-lead DFN package with a thermally efficient layout, making it ideal for applications where space and thermal management are at a premium.

Overall, the LTC3417AIDHC-2#TRPBF offers a robust power management solution, combining dual outputs, high efficiency, fast transient response, and a compact size to meet the stringent requirements of modern electronic devices.