The L6920DATR from STMicroelectronics is a high-efficiency, monolithic synchronous step-up switching regulator specifically designed to provide a reliable power management solution. This compact and versatile IC is perfect for battery-powered applications due to its ability to operate with an input voltage as low as 0.8V, which makes it suitable for single-cell battery operations.

Key Features

• High Efficiency: The L6920DATR boasts a high efficiency that can reach up to 94%, ensuring minimal power loss during voltage conversion and extending battery life for portable devices.
• Low Voltage Operation: With the capability to operate from an input voltage range of 0.8V to 5.5V, it can efficiently work with various power sources, including alkaline, NiCd, NiMH, and Li-ion batteries.
• Adjustable Output Voltage: The output voltage is adjustable from 1.5V to 5.5V, which allows flexibility in powering a wide range of devices requiring different voltage levels.
• Low Quiescent Current: It features a low quiescent current of just 10µA (typical), contributing to the overall power-saving characteristics of the device.
• Power Save Mode: The inclusion of a power save mode helps in reducing power consumption at light loads, further enhancing battery life in portable applications.

Applications

The L6920DATR is ideal for a multitude of applications where efficient power conversion is required. This includes but is not limited to:

• Portable and battery-powered devices
• Personal digital assistants (PDAs) and smartphones
• Digital cameras and audio devices
• Handheld medical devices
• Wireless peripherals

Package and Availability

The L6920DATR is available in a small 8-lead DFN (3x3 mm) package, which is ideal for space-constrained applications. Its small footprint and low profile make it an excellent choice for sleek, modern designs without compromising performance. For pricing, samples, and further technical details, interested parties are encouraged to contact STMicroelectronics or their authorized distributors.