NCL30386A2DR2G

Overview

The NCL30386A2DR2G is a dimmable current mode controller for LED lighting applications, manufactured by onsemi. It supports multiple topologies including Boost, Buck, Flyback, and SEPIC configurations. The device operates with an input voltage range of 8.6 V to 30 V and delivers an adjustable output voltage between 8 V and 14 V. It provides a maximum output current of 500 mA per channel. Operating at a fixed frequency of 65 kHz, it accepts both analog and PWM dimming signals. The component is housed in a 9-lead SOIC package (10-SOP) and functions within a junction temperature range of -40°C to +125°C.

Feature Summary

• Supports multiple converter topologies including Boost, Buck, Flyback, and SEPIC for flexible design implementation.
• Enables precise brightness control through integrated analog and PWM dimming capabilities.
• Provides constant current regulation for stable LED performance across varying load conditions.

Applications

• General LED lighting systems
• Dimmable LED driver designs

Procurement Notes

Verify the specific suffix 'A2' against official datasheets to confirm pinout and functional compatibility, as variations exist within the NCL30386 family. Confirm availability status directly with authorized distributors, as lifecycle notifications may indicate end-of-life or obsolescence phases affecting long-term supply continuity.

Selection Notes

Select this component when designing single-stage or two-stage LED drivers requiring support for diverse power conversion topologies. Ensure the application demands analog or PWM dimming interfaces compatible with the controller's input specifications. Validate that the required output current does not exceed the 500 mA limit and that the operating environment remains within the specified thermal range.

Part Context

This part belongs to the NCL30386 series of LED lighting driver ICs from onsemi. The series focuses on providing versatile control solutions for various LED architectures. The A2 variant specifically denotes the configuration supporting the stated electrical parameters and packaging style within the broader product line.

Replacement Considerations

NCL30386B1DR2G is listed as a potential replacement option in distributor records, though verification of functional equivalence is required before substitution.