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Product Detailed Parameters
- Description：IC LED DRIVER OFFLINE 6TSOP
- Series：-
- Mfr：onsemi
- Package：Tape & Reel (TR),Bulk
- Type：AC DC Offline Switcher
- Topology：Flyback
- Internal Switch(s)：No
- Number of Outputs：1
- Voltage - Supply (Min)：8.8V
- Voltage - Supply (Max)：20V
- Voltage - Output：-
- Current - Output / Channel：-
- Frequency：-
- Dimming：-
- Applications：-
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：SOT-23-6 Thin, TSOT-23-6
- Supplier Device Package：6-TSOP
- Grade：-
- Qualification：-
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Overview
The NCL30081ASNT1G is a dimmable quasi-resonant primary side current-mode controller designed for LED lighting applications. It operates in an offline configuration and utilizes a TSOP-6 package. The device supports step-dimming functionality, enabling efficient control of LED brightness levels. As a primary side regulation solution, it eliminates the need for secondary side sensing components, thereby reducing system complexity and cost while maintaining stable output current for reliable LED performance.
Feature Summary
- Primary side regulation architecture for simplified design
- Quasi-resonant switching for enhanced efficiency
- Step-dimming capability for adjustable brightness control
Applications
- Dimmable LED lighting systems
- Offline LED driver circuits
- General illumination fixtures requiring brightness control
Procurement Notes
Verify the component status as obsolete before procurement planning. Confirm compatibility with existing designs due to lifecycle changes. Source from authorized distributors or specialized surplus suppliers. Ensure storage conditions meet semiconductor handling standards. Validate supply chain reliability given potential availability constraints.
Selection Notes
Select this controller for applications requiring primary side regulation without optocouplers. Consider its quasi-resonant operation for improved power factor. Evaluate step-dimming requirements against available control interfaces. Assess thermal management needs within the TSOP-6 package constraints. Verify input voltage ranges match the target LED driver topology.
Part Context
This component belongs to onsemi's portfolio of analog and mixed-signal LED lighting drivers. It is part of the NCL3008x series, which focuses on cost-effective solutions for general lighting. The manufacturer specializes in intelligent power and sensing technologies for automotive, industrial, and consumer markets.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status, alternative sourcing strategies or redesign with current generation controllers may be necessary.
