Overview
The onsemi NCL30076AADR2G is a quasi-resonant buck controller designed for precise current regulation and wide dimming range. This component is particularly useful in applications requiring low noise and flicker-free operation, especially in LED lighting systems. It offers analog dimming control down to 1% to alleviate audible noise and flicker associated with PWM dimming.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | SOIC-8 |
| Input Voltage | Up to 30V |
| Output Current | Up to 800mA |
| Dimming Range | Down to 1% by analog dimming control |
| Operating Temperature | -40°C to 150°C |
| RoHS Compliance | Yes |
Key Features
- Quasi-resonant buck controller for efficient operation
- Precise current regulation for stable output
- Wide dimming range down to 1% using analog dimming control
- Relieves audible noise and flicker in PWM dimming
- Compact SOIC-8 package
- RoHS compliant
Applications
- LED lighting systems requiring low noise and flicker-free operation
- General lighting applications where precise dimming is necessary
- Display backlighting systems
- Other DC-DC conversion applications needing stable and efficient power supply
Q & A
- What is the primary function of the NCL30076AADR2G? The NCL30076AADR2G is a quasi-resonant buck controller designed for precise current regulation and wide dimming range.
- What is the maximum input voltage for the NCL30076AADR2G? The maximum input voltage is up to 30V.
- What is the maximum output current of the NCL30076AADR2G? The maximum output current is up to 800mA.
- How does the NCL30076AADR2G achieve low noise and flicker-free operation? It achieves this through analog dimming control down to 1%, relieving audible noise and flicker in PWM dimming.
- What is the operating temperature range of the NCL30076AADR2G? The operating temperature range is -40°C to 150°C.
- Is the NCL30076AADR2G RoHS compliant? Yes, it is RoHS compliant.
- What package type does the NCL30076AADR2G come in? It comes in a SOIC-8 package.
- What are some common applications for the NCL30076AADR2G? Common applications include LED lighting systems, display backlighting, and other DC-DC conversion applications.
- Where can I find detailed specifications for the NCL30076AADR2G? Detailed specifications can be found in the datasheet available on the onsemi website or through distributors like Mouser and LCSC.
- How does the quasi-resonant buck controller improve efficiency? The quasi-resonant operation helps in reducing switching losses, thus improving overall efficiency.
