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Product Detailed Parameters
- Description：IC LED DRVR CTRL PWM 800MA 8SOIC
- Series：-
- Mfr：onsemi
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：DC DC Controller
- Topology：Step-Down (Buck)
- Internal Switch(s)：No
- Number of Outputs：1
- Voltage - Supply (Min)：-
- Voltage - Supply (Max)：30V
- Voltage - Output：-
- Current - Output / Channel：800mA
- Frequency：-
- Dimming：Analog, PWM
- Applications：LED Lighting
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SOIC
- Grade：-
- Qualification：-
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Overview
The NCL30076AADR2G is a DC-DC buck controller designed for LED lighting applications, manufactured by onsemi. It operates with an input voltage of 30 V and delivers an output current of 800 mA. The device features adjustable output voltage and supports both analog and PWM dimming control to minimize audible noise and flicker. It is housed in an SOIC-8 package and functions within a temperature range of -40°C to +125°C. Key protection mechanisms include short circuit and thermal shutdown capabilities.
Feature Summary
- Supports wide analog dimming range down to 1% to reduce audible noise and flicker
- Integrates short circuit and thermal protection for enhanced system reliability
- Compatible with PWM dimming control signals
Applications
- LED lighting drivers
- General illumination systems requiring precise current regulation
Procurement Notes
Verify the specific suffix 'AADR2G' against official datasheets to confirm package type and tape-and-reel specifications. Ensure compatibility with the target buck converter topology and input voltage constraints before integration. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components.
Selection Notes
Select this component for designs requiring a single-channel buck LED driver with high precision current regulation. It is suitable for applications demanding wide dimming ranges without compromising efficiency or introducing audible noise. Consider the SOIC-8 footprint and operating temperature limits when defining the thermal management strategy.
Part Context
This part belongs to the NCL30076 series of quasi-resonant buck controllers from onsemi. These devices are engineered for high-performance LED lighting solutions, offering robust protection features and flexible dimming options. The series targets general illumination markets where reliability and light quality are critical parameters.
Replacement Considerations
The NCL35076AADR2G is listed as a related product in distributor catalogs. Verify functional equivalence and pinout compatibility before substitution. No other direct public substitutes are confirmed.
