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Product Detailed Parameters
- Description：IC LED DRV OFFL MULTI-STEP 8MSOP
- 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)：28V
- Voltage - Output：-
- Current - Output / Channel：-
- Frequency：-
- Dimming：Multi-Step
- Applications：-
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
- Supplier Device Package：8-MSOP
- Grade：-
- Qualification：-
Download product information
Overview
The NCL30083ADMR2G is a step-dimmable quasi-resonant current-mode controller designed for LED lighting applications. Manufactured by onsemi, this component operates within an extended temperature range of -40°C to +125°C. It utilizes a TSSOP-8 surface-mount package to facilitate compact circuit board layouts. The device integrates features necessary for efficient power conversion and dimming control in solid-state lighting systems.
Feature Summary
- Supports step-dimming functionality for controlled light output adjustment
- Employs quasi-resonant switching technology to enhance efficiency
- Integrates current-mode control for stable LED regulation
Applications
- Integral LED drive electronics
- Solid-state lighting systems
- LED driver power supplies
Procurement Notes
Verify the specific package designation against official datasheets, as sourcing data indicates potential variations between SOIC-8 and TSSOP-8 configurations for this part number. Confirm RoHS compliance status and humidity sensitivity levels prior to assembly. Ensure that the ordering suffix corresponds exactly to the required mechanical footprint and tape-and-reel specifications defined by the manufacturer.
Selection Notes
Select this controller for designs requiring integrated step-dimming capabilities without external microcontrollers. The quasi-resonant architecture supports high-efficiency operation suitable for thermal-constrained environments. Evaluate the TSSOP-8 package constraints against available PCB real estate. Consider the operating temperature range when designing for industrial or outdoor lighting fixtures requiring robust thermal performance.
Part Context
This component belongs to the NCL3008x series of LED lighting controllers from onsemi. The series focuses on providing cost-effective solutions for general illumination with integrated protection features. The NCL30083 variant specifically addresses applications requiring stepped dimming profiles, distinguishing it from continuous dimming counterparts within the same product family.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing bill of materials before considering alternative components.
