Linear Technology LTC3417AEDHC-2#TRPBF Dual Synchronous Step-Down DC/DC Converter

The LTC3417AEDHC-2#TRPBF is a high-performance, dual-channel synchronous step-down DC/DC converter from Linear Technology, designed to deliver efficient power management for a variety of applications. This compact and versatile component is ideal for systems that require stable and reliable power conversion, with the flexibility to handle a wide input voltage range and provide two independent output voltages.

Key Features

• Input Voltage Range: The device can operate 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 standard 3.3V and 5V power rails.
• Dual Outputs: It provides two outputs with current capabilities of up to 800mA and 400mA, respectively, which can be independently set with external resistors to voltages as low as 0.6V.
• High Efficiency: The LTC3417AEDHC-2#TRPBF employs synchronous rectification to achieve high efficiency, which is critical for maximizing battery life in portable applications.
• Switching Frequency: The converter operates at a fixed frequency of 2.25MHz, allowing the use of small surface-mount inductors and capacitors, which reduces the overall solution footprint and cost.
• Thermal Performance: Housed in a 16-lead DHC package, the component offers excellent thermal performance, ensuring reliable operation even in environments with limited airflow.
• Protection Features: Built-in features such as over-temperature protection, over-current protection, and under-voltage lockout enhance the safety and durability of the end application.

Applications

The LTC3417AEDHC-2#TRPBF is suited for a range of applications that demand compact size, high efficiency, and dual output capability. It is particularly well-suited for portable devices, such as handheld medical equipment, GPS devices, and wireless modems. Additionally, it can be used in point-of-load power supplies for networking equipment and embedded systems that require multiple supply voltages.

With its robust feature set and Linear Technology's reputation for high-quality power management solutions, the LTC3417AEDHC-2#TRPBF is an excellent choice for designers looking to optimize power consumption and extend battery life while minimizing board space.