The CXLE87155 is a single stage Buck-Boost PFC controller targeting at LED lighting applications. It drives the Buck-Boost converter in the quasi-resonant mode to achieve higher efficiency. It keeps t

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The CXLE87155 is a single stage Buck-Boost PFC controller targeting at LED lighting applications. It drives the Buck-Boost converter in the quasi-resonant mode to achieve higher efficiency. It keeps the Buck-Boost converter in constant on time operation to achieve high power factor.

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Valley turn-on of the MOSFET to achieve low switching lossesuhH嘉泰姆

Aux-winding for ZCS detection and bias current optionaluhH嘉泰姆

0.3V current sense reference voltage leads to a lower sense resistance thus a lower conduction lossuhH嘉泰姆

Internal high current MOSFET driver: 1A  sourcing and 2A sinkinguhH嘉泰姆

Low start up current: 15μA typicaluhH嘉泰姆

Reliable short LED and Open LED protectionuhH嘉泰姆

Power factor >0.90 with single-stage conversionuhH嘉泰姆

Compact package: SO8uhH嘉泰姆

   应用范围 返回TOPuhH嘉泰姆

LED lightinguhH嘉泰姆

Down lightuhH嘉泰姆

Tube lampuhH嘉泰姆

PAR lampuhH嘉泰姆

Bulb lampuhH嘉泰姆

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