Resonant power supply controller IC with PFC for LED lighting

General description The SSL4120 integrates a Power Factor Corrector (PFC) controller and a controller for a Half-Bridge resonant Converter (HBC) in a multi-chip IC. It provides the drive function for the discrete MOSFET in an up-converter and for the two discrete power MOSFETs in a resonant half-

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SSL4120

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Resonant power supply controller IC with PFC for LED lighting

General description\nThe SSL4120 integrates a Power Factor Corrector (PFC) controller and a controller for a Half-Bridge resonant Converter (HBC) in a multi-chip IC. It provides the drive function for the discrete MOSFET in an up-converter and for the two discrete power MOSFETs in a resonant half-br ■ Integrated PFC and HBC controllers\n■ Universal mains supply operation from 85 V to 305 V (AC)\n■ High level of integration resulting in a low external component count and a cost\n?? effective design\n■ Enable input to enable only the PFC or both the PFC and HBC controllers\n■ On-chip high-voltage;

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Resonant power supply control IC with PFC

General description The SSL4120 integrates a Power Factor Corrector (PFC) controller and a controller for a Half-Bridge resonant Converter (HBC) in a multi-chip IC. It provides the drive function for the discrete MOSFET in an up-converter and for the two discrete power MOSFETs in a resonant half-

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Resonant power supply controller IC with PFC for LED lighting

This Greenchip solution, combining a PFC and an HBC, delivers high efficiency (93%), low THD (10%), and high PF (0.97) in high-power LED applications from 75 to 400 W. \n·Integrated PFC and HBC\n·Universal mains operation: 90 to 305 V\n·High efficiency due to valley/zero voltage switching\n·PFC in boundary mode operation with on-time control\n·HBC burst mode switching\n·Constant-current or constant-voltage configurations\n·Fully protected (OVP, SCP, OTP)\n·Dimmabl;

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