The LM2623LD from Texas Instruments is a high-efficiency, general-purpose, step-up (boost) voltage converter ideal for use in various applications requiring voltage levels above the supplied power source. This compact and versatile component is designed to manage a wide range of input voltages, from as low as 1.2V, making it suitable for battery-powered devices where power efficiency is critical.

Key Features

• Adjustable Output Voltage: The LM2623LD allows users to set the output voltage from 1.24V to 14V, which enables a wide range of applications and flexibility in design.
• Low Input Voltage: With an ability to operate from an input as low as 1.2V, it is perfect for single-cell battery applications, including AA or AAA powered devices.
• High Efficiency: The device features high efficiency, which can reach up to 90%, minimizing energy loss during conversion and extending battery life.
• Small Package: The compact SMD package allows for space-saving designs, making it ideal for portable and space-constrained applications.
• Shutdown Mode: It includes a shutdown mode that reduces quiescent current to less than 0.1µA, further conserving power when the device is not in use.

Applications

The LM2623LD is well-suited for a variety of applications, including but not limited to:

• Portable devices such as PDAs, cell phones, and wireless modems
• Battery-powered equipment
• Power supply backup and standby power systems
• DC-DC converters for distributed power supply systems

Reliability and Support

Texas Instruments is known for its commitment to quality and long-term reliability. The LM2623LD is built to meet the stringent requirements of industrial and commercial applications. Additionally, Texas Instruments provides comprehensive technical support, including datasheets, reference designs, and customer support to facilitate the design and deployment of applications utilizing the LM2623LD.