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 lossesDtn嘉泰姆

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

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

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

Low start up current: 15μA typicalDtn嘉泰姆

Reliable short LED and Open LED protectionDtn嘉泰姆

Power factor >0.90 with single-stage conversionDtn嘉泰姆

Compact package: SO8Dtn嘉泰姆

   应用范围 返回TOPDtn嘉泰姆

LED lightingDtn嘉泰姆

Down lightDtn嘉泰姆

Tube lampDtn嘉泰姆

PAR lampDtn嘉泰姆

Bulb lampDtn嘉泰姆

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