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The NCL30288BSNT1G is a power factor corrected quasi-resonant primary side current mode controller designed for LED lighting applications. It operates with an input voltage range of 82 V to 285 V and a Vcc supply of 9.4 V to 25.5 V, featuring a low start-up current of 10 μA. The device supports a maximum output current of 3 A and functions at a typical switching frequency of 150 kHz. It is available in a 6-pin TSOP surface mount package.
Verify the specific suffix 'BSNT1G' against official onsemi documentation to confirm pinout and thermal characteristics. Confirm lifecycle status as the component has been identified as scheduled for obsolescence in certain distributor listings. Ensure compatibility with existing PCB footprints for the 6-pin TSOP package before procurement.
Select this controller for applications requiring high power factor correction without galvanic isolation. The primary side control architecture simplifies design by removing feedback loop compensation complexity. Consider the 150 kHz switching frequency when designing magnetic components for optimal efficiency and size trade-offs.
This component belongs to the NCL30288 series from onsemi, targeting efficient LED driver solutions. It integrates control logic for power factor correction and constant current regulation in a compact surface-mount package, suitable for cost-sensitive lighting designs.
Check for direct pin-to-pin replacements within the NCL30288 family or updated onsemi equivalents. Verify electrical parameter compatibility if substituting with other primary-side controllers.
The typical switching frequency is 150 kHz.
No, it utilizes primary side regulation, eliminating the need for optocouplers or secondary feedback circuits.