Linear Technology LTC3417AIFE-2#PBF-ND Dual Channel Synchronous Step-Down Regulator

The LTC3417AIFE-2#PBF-ND 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 versatile component is suitable for systems requiring multiple low voltage outputs, such as portable devices, industrial controls, and automotive electronics.

Key Features

• Output Voltage Range: Each channel of the LTC3417AIFE-2#PBF-ND is capable of providing an adjustable output voltage ranging from 0.8V to 5V, which can cater to the needs of modern low-voltage electronics.
• High Efficiency: Thanks to its synchronous operation, which minimizes the need for external diodes, this regulator achieves high efficiency that can reach up to 95%, reducing heat generation and improving system reliability.
• Current Mode Operation: The current mode architecture provides excellent transient response and cycle-by-cycle current limiting, which is essential for protecting the device and the load under varying conditions.
• Independent Power Channels: With two independently controlled power channels, the LTC3417AIFE-2#PBF-ND can power separate subsystems or work in tandem to supply higher current to a single load.
• Wide Input Voltage Range: It accepts an input voltage range of 2.25V to 5.5V, making it compatible with a broad spectrum of power sources, from single-cell Li-Ion batteries to multi-cell battery stacks or regulated 5V supplies.

Additional Specifications

• Switching Frequency: The device can operate at a selectable switching frequency of 1MHz or 2.25MHz, allowing designers to balance efficiency and component size.
• Thermal Performance: Housed in a 28-lead TSSOP package with exposed pad for enhanced thermal performance, the LTC3417AIFE-2#PBF-ND can operate in challenging thermal environments.
• Shutdown Current: Featuring a low shutdown current of
• Protection Features: It includes overvoltage protection, overtemperature protection, and short-circuit protection, ensuring safe operation under abnormal conditions.

The LTC3417AIFE-2#PBF-ND is an ideal solution for designers looking for a compact, efficient, and reliable power management solution. Its dual-channel configuration and robust protection features make it a versatile choice for a wide array of electronic applications.