The DC756A is an exceptional evaluation board designed by Linear Technology, now part of Analog Devices, tailored for engineers and product developers who require a reliable platform to assess the performance of the LTC3455EUF, a dual DC/DC converter with power path management for Li-Ion/Polymer battery applications.

Key Features

• Integrated Converter: The board features the LTC3455EUF, a versatile chip that combines a high-efficiency synchronous buck converter with a 1A synchronous boost converter.
• Power Path Management: It includes advanced power path management to efficiently handle power between the battery, dual converters, and the load.
• Battery Charging: The LTC3455EUF supports a full-featured linear charger with programmable float voltage, charge current, and termination, making it suitable for a wide range of battery capacities and chemistries.
• USB Compatibility: The evaluation board is designed to interface with USB power sources, ensuring compatibility with standardized power supplies and providing a seamless integration for USB-powered devices.

Applications

The DC756A is an ideal platform for developing applications that require efficient power management and battery charging, such as:

• Portable Medical Devices
• Handheld Instruments
• Personal Multimedia Devices
• USB-Powered Gadgets

Design and Layout

The board's layout is meticulously designed to showcase the LTC3455EUF's capabilities while allowing for easy probing and testing of the circuit. It includes test points that are strategically placed to facilitate the measurement of critical signals such as input and output voltages, charging current, and battery voltage.

Getting Started

To begin evaluating the LTC3455EUF with the DC756A, users simply need to connect the evaluation board to a power source and a load. The board comes with comprehensive documentation, including schematics, a user guide, and application notes, to assist in a quick and informative evaluation process.

With its robust design, versatile features, and ease of use, the DC756A evaluation board stands out as an essential tool for engineers and developers working on the next generation of battery-powered devices.