The LTC3619EDD#PBF is a high-performance, dual-channel synchronous buck regulator from Analog Devices Inc., designed to deliver efficient power management and conversion for a wide range of applications. This compact and versatile regulator is housed in a 3mm x 3mm DFN package, making it an ideal solution for space-constrained applications.

Key Features

• High Efficiency: The LTC3619EDD#PBF features a high-efficiency design that can deliver up to 96% efficiency, reducing power loss and improving overall system performance.
• Dual Independent Outputs: It offers two independent output channels, each capable of delivering up to 400mA of continuous output current, allowing for versatile power supply configurations.
• Wide Input Voltage Range: The regulator supports a wide input voltage range from 2.5V to 5.5V, accommodating a variety of power sources including single-cell lithium-ion batteries.
• Adjustable Output Voltage: The output voltage is adjustable down to 0.6V with a resistor divider, providing flexibility to power a broad range of low-voltage ICs.
• High-Frequency Operation: With a switching frequency of up to 4MHz, the LTC3619EDD#PBF allows for the use of small external components, resulting in a compact power supply solution.
• Integrated Switches: The device includes internal switches, eliminating the need for external diodes and simplifying the design.
• Thermal Protection: It incorporates thermal shutdown protection to safeguard the device and the system under extreme conditions.

Applications

The LTC3619EDD#PBF is suitable for a variety of applications, including but not limited to:

• Portable Devices
• Wireless and DSL Modems
• Digital Cameras and Audio Devices
• Medical and Healthcare Equipment
• Industrial Instrumentation

With its robust feature set and compact size, the LTC3619EDD#PBF from Analog Devices Inc. is an excellent choice for designers looking for a reliable and efficient dual-channel power solution.