The L6920DTR from STMicroelectronics is a high-efficiency, monolithic, step-up DC-DC converter designed to provide a reliable power solution for battery-powered devices. This advanced power management integrated circuit (PMIC) is optimized to operate at a low input voltage from 0.8V, making it an ideal choice for single-cell battery applications, including alkaline, NiCd, NiMH, and lithium-ion batteries.

Key Features

• High Efficiency: The L6920DTR boasts a high conversion efficiency, which can reach up to 96%, ensuring minimal energy loss during the voltage step-up process and prolonging battery life.
• Adjustable Output Voltage: The output voltage is adjustable from 1.8V to 5.5V, enabling the use of the L6920DTR in a wide range of applications.
• Low Quiescent Current: It features a low quiescent current of just 10µA, contributing to its high efficiency, especially in standby mode.
• Start-Up from 0.8V: The device can start up under full load conditions from an input voltage as low as 0.8V and remain operational down to 0.6V.

Applications

The versatile nature of the L6920DTR makes it suitable for a variety of applications, such as:

• Portable and wearable devices
• Medical and healthcare equipment
• Energy harvesting systems
• Backup power supply circuits
• Low power microcontroller supplies

Package and Availability

The L6920DTR is available in a compact DFN6 (3x3mm) package, which is highly suitable for space-constrained applications. Its small footprint, combined with the low number of external components required, makes it a highly attractive solution for portable devices. The device is available in tape and reel packaging, facilitating efficient integration into manufacturing processes.

For more information, datasheets, and support, visit the STMicroelectronics website or contact your local STMicroelectronics sales office.