The NCL30000 is a switch mode power supply controller intended for low to medium power single stage power factor (PF) corrected isolated flyback LED Drivers. It employs a Critical Conduction Mode (CrM) control technique to ensure near unity power factor across a wide range of input voltages and output power.
Features | | Benefits
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Constant on-time PWM control
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Near ideal power factor
Cycle-by-cycle current protection
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Robust protection
Low current sense threshold of 500 mV
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Improves overall efficiency
Reference design for TRIAC line dimmers
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Reduces development time
Source 500 mA / Sink 800 mA totem pole gate driver