Linear Technology's LTC3455EUF#TRPBF Dual DC/DC Converter

The LTC3455EUF#TRPBF is a high-performance dual DC/DC converter integrated circuit designed by Linear Technology, now part of Analog Devices. This versatile power management solution is ideal for portable applications, providing two independent output voltages from a single lithium-ion/polymer battery or other power sources.

Key Features:

• Adjustable Outputs: The LTC3455EUF#TRPBF features two adjustable outputs that can be set through external resistors, allowing for a wide range of output voltages to suit various applications.
• High Efficiency: With up to 96% efficiency, this converter ensures minimal power loss during operation, extending battery life in portable devices.
• Synchronous Rectification: The inclusion of synchronous rectification contributes to the high efficiency of the device, particularly beneficial at higher load currents.
• PowerPath™ Control: This feature allows for automatic transition between input power sources, such as USB and battery power, providing seamless operation for the end user.
• USB Compatible: The LTC3455EUF#TRPBF is designed to be compatible with USB power specifications, making it an excellent choice for USB-powered devices.
• Thermal Protection: The device includes thermal shutdown protection to prevent damage from overheating, ensuring reliable operation under various conditions.
• Compact Package: Housed in a 24-lead QFN package, the LTC3455EUF#TRPBF offers a compact solution for space-constrained applications.

Applications:

The LTC3455EUF#TRPBF is suitable for a variety of portable devices, such as:

• Smartphones and Tablets
• Portable Media Players
• Digital Cameras
• Handheld GPS Units
• Portable Medical Devices

With its dual independent outputs and high efficiency, the LTC3455EUF#TRPBF is a robust power management solution that enhances the performance and battery life of portable electronic devices. Its compact size, coupled with its advanced features like PowerPath control and USB compatibility, make it a preferred choice for designers looking to optimize their power management systems.