CS3341YDR14

Power Management - Specialized Overview

The CS3341YDR14 is a dedicated power management integrated circuit manufactured by onsemi, designed specifically as an alternator voltage regulator with a Darlington driver. It operates within a supply voltage range of 9V to 17V and draws a supply current of 12mA. The device is housed in a 14-SOIC package (0.154" width) and supports surface mount installation. It functions across an extended temperature range from -40°C to 125°C and holds automotive grade qualification status.

Power Management - Specialized Feature Summary

• Integrates a Darlington driver for direct alternator control applications
• Automotive grade qualification for reliable operation in vehicle environments
• Extended operating temperature range suitable for harsh under-hood conditions

Power Management - Specialized Applications

• Three-phase alternator systems
• Automotive charging system regulation

Power Management - Specialized Procurement Notes

Verify the specific suffix 'YDR14' against official datasheets to confirm tape-and-reel packaging and RoHS compliance status. Confirm that the component meets current automotive quality standards required for your assembly line. Check for obsolescence notices or product change notifications prior to finalizing procurement plans.

Power Management - Specialized Selection Notes

Select this component when designing three-phase alternator regulators requiring a dedicated Darlington output stage. Ensure the input voltage stays within the 9V to 17V operational window. Verify that the 14-SOIC footprint matches the PCB layout constraints and that the thermal performance accommodates the expected junction temperatures in the target application environment.

Power Management - Specialized Part Context

This part belongs to onsemi's portfolio of specialized power management ICs for automotive applications. It serves as a core control element in alternator voltage regulation circuits, replacing discrete transistor solutions with a single integrated driver. The device simplifies design by combining regulation logic with high-current driving capabilities in a compact surface-mount package.

Power Management - Specialized Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official onsemi channels for qualified alternatives if this specific variant is discontinued.