L6928D013TR

Voltage Regulators - DC DC Switching Regulators Overview

The L6928D013TR is a high-efficiency monolithic synchronous step-down DC-DC regulator manufactured by STMicroelectronics. It operates with an input voltage range of 2 V to 5.5 V, making it suitable for single Li-Ion cell applications. The device provides an adjustable output voltage starting from 0.6 V with a maximum output current of 800 mA. It utilizes a fixed 1.4 MHz switching frequency and supports external synchronization between 1 MHz and 2 MHz. Key electrical parameters include ±1% output voltage accuracy and a shutdown supply current of 1 µA max.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Features internal synchronous switches that eliminate the need for external Schottky diodes, enhancing efficiency.
• Supports low-dropout operation through duty cycle saturation up to 100%.
• Includes selectable low noise and low consumption modes for optimized performance at light load conditions.
• Integrates comprehensive protection mechanisms including overvoltage protection, short-circuit protection, and thermal shutdown.

Voltage Regulators - DC DC Switching Regulators Applications

• Single Li-Ion cell supplied portable electronic devices
• Noise-sensitive industrial applications requiring external clock synchronization
• Battery-powered consumer electronics requiring high efficiency

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix D013TR corresponds to the 8-MSOP package and tape-and-reel configuration required for your assembly process. Confirm that the component status remains active as manufacturing statuses can change. Ensure compatibility with your design's thermal requirements given the junction temperature limits specified in the official datasheet.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing systems powered by single-cell lithium-ion batteries requiring a compact solution. It is appropriate for applications needing precise voltage regulation with minimal external component count. Consider its 1.4 MHz frequency for balancing size and efficiency, and utilize the synchronization feature if electromagnetic interference management is critical.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the L6928 series of high-efficiency monolithic synchronous step-down regulators. The series is designed to provide robust power management solutions for battery-operated devices. The L6928 family emphasizes high reliability and performance for automotive and industrial environments, offering integrated features that simplify circuit design.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pin-to-pin compatibility and electrical specifications with alternative buck converters before considering any substitution.