ST-ONEMPTR

Special Purpose Regulators Overview

The ST-ONEMPTR is a fully integrated digital controller designed for multiport smart chargers. It embeds an ARM Cortex-M0+ core, enabling offline programmability and advanced power management strategies. The device supports synchronous rectification to enhance efficiency in AC/DC conversion applications. Packaged in a 36-pin SSOP format, it serves as a specialized PMIC for high-performance charging systems.

Special Purpose Regulators Feature Summary

• Fully integrated digital control architecture with embedded ARM Cortex-M0+ core
• Supports synchronous rectification for improved power conversion efficiency
• Designed specifically for multiport smart charger applications

Special Purpose Regulators Applications

• Multiport smart charger designs
• AC/DC switching converter systems
• Offline programmable power management units

Special Purpose Regulators Procurement Notes

Verify the exact part marking and package type against official STMicroelectronics documentation before procurement. Ensure compatibility with your specific firmware requirements, as this component relies on software configuration. Confirm that the 36-pin SSOP footprint matches your PCB layout constraints. Cross-reference datasheet revisions to ensure feature consistency.

Special Purpose Regulators Selection Notes

Select this component when a digitally controlled, programmable solution for multiport charging is required. The embedded ARM Cortex-M0+ core allows for flexible algorithm implementation compared to fixed-function controllers. Consider the synchronous rectification support if high efficiency is a primary design goal. Verify that the system architecture can accommodate the necessary firmware development associated with an offline programmable controller.

Special Purpose Regulators Part Context

This part belongs to STMicroelectronics' portfolio of specialized power management ICs. It represents a shift towards digital control in AC/DC conversion, leveraging microcontroller capabilities within a dedicated power controller package. The ST-ONEMP series targets the evolving smart charger market, offering integration levels that reduce external component count while maintaining flexibility through software-defined parameters.

Special Purpose Regulators Replacement Considerations

No direct public substitute part numbers are confirmed in the provided documentation. Due to the unique combination of an embedded ARM Cortex-M0+ core and specific multiport controller functionality, alternative components may require significant redesign of both hardware and firmware. Consult STMicroelectronics directly for potential legacy replacements or next-generation upgrades.