SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The NCL30088BDR2G is a power factor corrected (PFC) quasi-resonant primary side current mode controller designed for LED lighting applications. It supports flyback topology with a single output and delivers up to 3A output current. The device operates with an input voltage range of -0.3V to 30V. It features auto-recoverable protection mechanisms and thermal foldback capabilities to ensure reliable performance in integrated LED bulbs,灯管, and driver systems.
Verify the specific suffix 'B' against official onsemi documentation to confirm feature set variations such as protection types or pinout configurations. Ensure compatibility with flyback transformer designs intended for primary-side regulation. Cross-reference package markings with SOIC-8 specifications to prevent counterfeit identification during assembly.
Select this component for high-efficiency LED drivers requiring PFC compliance without secondary sensing circuits. The primary side control simplifies design by eliminating optocouplers. Verify that the 3A output capability aligns with the target LED string current requirements and that the 30V input range suits the local mains voltage environment.
This part belongs to the NCL30088 family of LED lighting controllers from onsemi. It shares architectural similarities with variants like NCL30088ADR2G but differs in specific protection features and operational parameters. The family targets cost-sensitive, high-performance AC-DC offline switcher applications for solid-state lighting.
NCL30088ADR2G: Verify if latching protection is acceptable instead of auto-recoverable. NCL30088DDR2G: Confirm functional equivalence regarding output current and protection schemes.