STMicroelectronics

L6928D013TR

L6928D013TR Description

The L6928D013TR from STMicroelectronics is a high-efficiency, synchronous step-down (Buck) DC-DC voltage regulator designed for compact, power-sensitive applications. This adjustable-output regulator supports an input voltage range of 2V to 5.5V and delivers up to 800mA of continuous output current with a switching frequency of 1.4MHz, enabling the use of small external components. The output voltage is adjustable from 0.6V to 5.5V, making it versatile for low-voltage applications. Packaged in an 8-pin MSOP and supplied in Tape & Reel (TR), it is optimized for automated assembly in space-constrained designs.

L6928D013TR Features

• High Efficiency: Synchronous rectification minimizes power loss, improving thermal performance.
• Wide Input Range: Operates from 2V to 5.5V, suitable for battery-powered and portable devices.
• Adjustable Output: Configurable from 0.6V to 5.5V via external resistors.
• Compact Design: 1.4MHz switching frequency allows for tiny inductors and capacitors.
• Robust Protection: Built-in thermal shutdown and current limiting enhance reliability.
• Compliance: ROHS3 and REACH compliant, with MSL 3 (168 hours) moisture sensitivity.

L6928D013TR Applications

• Portable Electronics: Ideal for smartphones, tablets, and wearables due to low quiescent current and small footprint.
• IoT Devices: Powers sensors and microcontrollers in energy-efficient edge devices.
• Embedded Systems: Suitable for FPGA, DSP, and ASIC power supplies in industrial and consumer applications.
• Battery-Powered Equipment: Optimized for single-cell Li-ion or multi-cell alkaline/NiMH battery systems.

Conclusion of L6928D013TR

The L6928D013TR stands out for its high efficiency, compact size, and flexibility, making it a superior choice for modern low-power designs. Its synchronous architecture and wide input range address key challenges in portable and embedded systems, while compliance with environmental standards ensures suitability for global markets. Engineers seeking a reliable, space-saving buck regulator for 2V-5.5V applications will find this IC an optimal solution.