The LM3668SD-4550EV from Texas Instruments is a highly versatile and efficient power management device designed to cater to a wide array of applications. This evaluation module (EVM) is specifically created to demonstrate the capabilities of the LM3668 dual-output DC/DC converter, which integrates both a step-down and a linear regulator, providing a compact and efficient power solution.

Key Features

• Dual-Output Voltage: The LM3668 offers two outputs with a step-down converter outputting at 1.8V and a linear regulator output at 1.2V, suitable for powering a variety of components.
• High Efficiency: This device is designed for high efficiency, which helps in extending battery life in portable applications and reducing thermal dissipation in the system.
• Adjustable Output: The step-down converter's output voltage is adjustable, allowing for flexibility in matching the power requirements of different circuits.
• Small Footprint: The LM3668 comes in a compact package, making it ideal for space-constrained applications.
• Thermal Shutdown: It includes a thermal shutdown feature to protect the device under high-temperature conditions.

Applications

The LM3668SD-4550EV is suitable for a range of applications, particularly where efficient power conversion and space savings are critical. These applications include, but are not limited to:

• Smartphones and other portable devices
• Wireless modems and networking equipment
• Point-of-load power supplies
• Embedded systems

Evaluation Module Highlights

The EVM provides a fully assembled and tested circuit for evaluating the LM3668. It is a user-friendly platform that allows designers to quickly assess the performance of the LM3668 and its suitability for their application needs. The evaluation kit includes all necessary documentation, such as schematics and user guides, to facilitate a smooth and informative evaluation process.

With the LM3668SD-4550EV, Texas Instruments showcases its commitment to providing innovative power management solutions that combine performance, efficiency, and versatility to meet the demands of modern electronic systems.