NCL30167DR2G

Overview

The NCL30167DR2G is an off-line LED driver IC from onsemi, designed for TRIAC dimmable applications. It utilizes a flyback topology and operates within a supply voltage range of 8.8 V to 20 V. The device delivers an output current of up to 800 mA with an adjustable output voltage. Operating at a frequency of 70 kHz, it supports a wide temperature range from -40°C to +125°C. Packaged in an SOIC-8 surface-mount format, the component features low power dissipation capabilities suitable for compact lighting designs.

Feature Summary

• Supports TRIAC dimming functionality for compatible lighting systems
• Integrates flyback converter topology for efficient power conversion
• Provides adjustable output voltage control for flexible LED string configurations

Applications

• TRIAC dimmable LED lighting fixtures
• Off-line AC/DC LED drivers
• Compact solid-state lighting modules

Procurement Notes

Verify the specific suffix DR2G against official datasheets to confirm package type and tape-and-reel specifications. Ensure compatibility with existing TRIAC dimmer lists for intended applications. Cross-reference RoHS compliance status directly with manufacturer documentation prior to integration.

Selection Notes

Select this component for designs requiring integrated TRIAC dimming without external logic. Evaluate thermal performance given the SOIC-8 package constraints. Confirm input voltage ranges match the target AC line conditions. Consider the 70 kHz switching frequency for EMI filtering requirements.

Part Context

Part of the NCL30xxx series of non-isolated and isolated LED drivers. Designed specifically for cost-effective, high-performance lighting solutions. Competes in the general-purpose LED driver market segment focusing on dimmable residential and commercial applications.

Replacement Considerations

Consult official substitution guides for pin-compatible alternatives. Verify electrical parameters such as output current and operating voltage when considering cross-brand replacements.