Product Overview: LTC3619IDD#PBF

The LTC3619IDD#PBF from Analog Devices Inc. is a high-performance, dual-channel, monolithic synchronous buck regulator that delivers impressive efficiency and versatility for a wide range of power management applications. This compact, integrated solution is designed to meet the rigorous demands of modern electronic devices requiring precise voltage regulation and power efficiency.

Key Features

• Wide Input Voltage Range: The LTC3619IDD#PBF operates from an input voltage range of 2.25V to 5.5V, making it suitable for single-cell Li-Ion applications, as well as 3.3V or 5V intermediate bus systems.
• Dual Independent Outputs: It offers two independent output channels with adjustable output voltages down to 0.6V, allowing for versatility in powering different components of a system.
• High Efficiency: With its integrated synchronous rectification and low RDS(ON) internal switches, the device achieves high efficiency, which is critical for extending battery life in portable applications.
• Programmable Switching Frequency: The switching frequency can be programmed between 300kHz to 4MHz or synchronized to an external clock, providing flexibility in optimizing size and efficiency.
• Robust Protection Features: The LTC3619IDD#PBF includes overvoltage, undervoltage lockout, and thermal shutdown protection, ensuring reliable operation under abnormal conditions.

Applications

With its dual-channel design and comprehensive feature set, the LTC3619IDD#PBF is an excellent choice for a variety of applications, including:

• Portable and battery-powered equipment
• Point of load (POL) power supplies
• DSP and FPGA power supplies
• Wireless modems and network cards

Package and Quality

The LTC3619IDD#PBF is offered in a compact 3mm x 3mm DFN-10 package, which is ideal for space-constrained applications. Analog Devices Inc. ensures high-quality and reliability, making this product suitable for commercial, industrial, and even automotive environments subject to rigorous standards.

Overall, the LTC3619IDD#PBF buck regulator is a powerful, efficient, and reliable solution for modern electronic power management needs, backed by the trusted performance of Analog Devices Inc.