NCL30386B1DR2G

Overview

The NCL30386B1DR2G is a dimmable current mode constant LED driver IC from onsemi. It supports Boost, Buck, Flyback, and SEPIC topologies with an input voltage of 12 V. The device provides a fixed output current of 4.7 mA and operates at a switching frequency of 65 kHz. It features adjustable output voltage and offers both constant current and constant voltage output types. The component is housed in a 9-SOIC package and functions within a temperature range of -40°C to +125°C.

Feature Summary

• Supports multiple converter topologies including Boost, Buck, Flyback, and SEPIC for flexible circuit design.
• Enables brightness control through integrated dimming capabilities.
• Delivers regulated constant current and constant voltage outputs for stable LED operation.

Applications

• LED lighting systems requiring dimmable drivers
• General illumination circuits using DC-DC controllers

Procurement Notes

Verify the specific suffix DR2G against official datasheets to confirm packaging details. Confirm RoHS compliance status directly with the manufacturer or authorized distributors. Check for obsolescence notices as this part may be subject to discontinuation. Ensure the supplier source is authorized to guarantee component authenticity and traceability.

Selection Notes

Select this component for applications requiring a 12 V input and low output current around 4.7 mA. It is suitable for designs utilizing Boost, Buck, Flyback, or SEPIC topologies. Consider the 9-SOIC package constraints and the specified operating temperature range when designing the thermal management system.

Part Context

This device belongs to the NCL30386 series of LED lighting driver ICs. It serves as a DC-DC controller designed for driving LEDs in various configurations. The series focuses on providing efficient power conversion with integrated dimming features for lighting applications.

Replacement Considerations

NCL30386A1DR2G is listed as a potential substitute in some distributor records, though it shares the same series. Verify electrical compatibility and pinout alignment before substitution.