The LMR61428XMMEVM/NOPB is a fully assembled and tested circuit board that evaluates the LMR61428 Step-Up Converter from Texas Instruments. This evaluation module (EVM) is designed to provide the user with a robust platform for testing and analyzing the performance of the LMR61428 in various applications, such as power conditioning from unregulated sources.

Key Features

• Input voltage range: 1.8V to 5.5V
• Adjustable output voltage up to 28V
• Switching frequency: 1.6MHz
• High-efficiency power conversion
• Load disconnect during shutdown
• Over-temperature protection
• Small solution size

The LMR61428XMMEVM/NOPB showcases the capabilities of the LMR61428 switch mode converter, which includes a high-frequency operation that allows for the use of small surface-mount inductors and capacitors, resulting in a compact power supply solution. With its wide input voltage range, the EVM is versatile for use in a variety of systems that require an efficient boost converter to deliver a stable and adjustable output voltage.

Applications

The EVM is suitable for a multitude of applications, including but not limited to:

• Portable and battery-powered equipment
• Power banks
• Energy harvesting
• LED lighting
• Wireless and telecom infrastructure

With its easy-to-use features, the LMR61428XMMEVM/NOPB serves as an excellent platform for designers to quickly prototype and test their power supply designs. The evaluation module includes test points and jumper headers, which provide convenient access to all critical node voltages and allow for easy probing and adjustments.

Additional Resources

For further information and support, Texas Instruments provides detailed documentation, including the LMR61428XMMEVM/NOPB user guide, schematic diagrams, bill of materials, and PCB layout files. These resources are designed to expedite the development process and enable designers to get their products to market faster.