Product Overview: LTC3619IDD#TRPBF

The LTC3619IDD#TRPBF is a high-performance, dual-channel, monolithic synchronous buck regulator from Analog Devices Inc. Designed to deliver efficiency and reliability, this compact power management solution is ideal for a variety of applications, including portable devices, industrial equipment, and telecommunications systems.

Key Features

• Wide Input Voltage Range: The LTC3619IDD#TRPBF 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 Output Channels: This device features two independent output channels that can deliver up to 400mA of continuous output current each, allowing for simultaneous power supply to multiple components.
• High Efficiency: With its synchronous operation, the LTC3619IDD#TRPBF minimizes power losses and achieves high efficiency, which is crucial for battery-powered applications.
• Adjustable Switching Frequency: Users can set the switching frequency anywhere from 1MHz to 3MHz, which provides flexibility in optimizing the size of external components and overall solution footprint.
• Stable with Ceramic Capacitors: The regulator is designed to be stable with ceramic output capacitors, ensuring reliable performance and reducing the need for bulkier electrolytic types.
• Thermal Protection: It includes thermal shutdown protection to safeguard the device and the system in the event of overheating.

Applications

The LTC3619IDD#TRPBF is versatile and can be used in a range of applications, such as:

• Portable medical devices
• Wireless modems
• GPS devices
• Point-of-sale terminals
• Handheld instruments

Package and Quality

The device is offered in a compact 10-lead DFN (3mm x 3mm) package, which is ideal for space-constrained applications. It is also available in a lead-free finish, adhering to the latest environmental standards and regulations. Analog Devices Inc. ensures that the LTC3619IDD#TRPBF meets rigorous quality and performance standards, providing a reliable and efficient solution for your power management needs.