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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RB9嘉泰姆

Valley turn-on of the MOSFET to achieve low switching lossesRB9嘉泰姆

Aux-winding for ZCS detection and bias current optionalRB9嘉泰姆

0.3V current sense reference voltage leads to a lower sense resistance thus a lower conduction lossRB9嘉泰姆

Internal high current MOSFET driver: 1A  sourcing and 2A sinkingRB9嘉泰姆

Low start up current: 15μA typicalRB9嘉泰姆

Reliable short LED and Open LED protectionRB9嘉泰姆

Power factor >0.90 with single-stage conversionRB9嘉泰姆

Compact package: SO8RB9嘉泰姆

   应用范围 返回TOPRB9嘉泰姆

LED lightingRB9嘉泰姆

Down lightRB9嘉泰姆

Tube lampRB9嘉泰姆

PAR lampRB9嘉泰姆

Bulb lampRB9嘉泰姆

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RB9嘉泰姆