Product Overview: LTC3417AEDHC#PBF

The LTC3417AEDHC#PBF is a high-performance, dual-channel, synchronous step-down switching regulator from Linear Technology, now part of Analog Devices. This compact and efficient power management integrated circuit is designed for portable and space-constrained applications requiring multiple power rails.

Key Features and Benefits:

• Wide Input Voltage Range: The LTC3417AEDHC#PBF operates from an input voltage range of 2.25V to 5.5V, making it suitable for single-cell Li-Ion, multi-cell alkaline, or NiMH applications, as well as 3.3V and 5V intermediate bus systems.
• Dual Channel Output: It features two independent output channels that can deliver up to 800mA of continuous output current each, providing flexibility in powering dual supply systems.
• High Efficiency: With synchronous rectification, the LTC3417AEDHC#PBF achieves up to 95% efficiency, which helps to minimize heat generation and extend battery life in portable devices.
• Adjustable Switching Frequency: The device offers an adjustable switching frequency from 1MHz to 4MHz, allowing designers to optimize the size of external components and manage noise and efficiency trade-offs.
• Stable with Ceramic Capacitors: It is stable with ceramic output capacitors, reducing the size and cost of the external components required.
• Low Dropout Operation: The LTC3417AEDHC#PBF's low dropout operation is beneficial for applications with minimal input-to-output voltage differential, ensuring consistent performance even when battery voltage declines.

Applications:

The LTC3417AEDHC#PBF is ideal for a variety of applications, including:

• Handheld Devices
• Portable Media Players
• GPS Devices
• Digital Cameras
• Wireless and DSL Modems
• Multi-Rail Power Systems

Package Information:

The regulator is offered in a compact, thermally efficient 16-lead DFN package with a 3mm x 3mm footprint. The LTC3417AEDHC#PBF is designed to meet the rigorous standards of portable device manufacturers, ensuring reliable and high-quality power management solutions.