GP8634 Datasheet (data sheet) PDF





GP8634 Datasheet, High Power Factor & Accuracy Constant Current LED Driver

GP8634   GP8634  

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Optimal Power Design GP8653140 High Po wer Factor & Accuracy Constant Current LED Driver Description The GP8634 is a highly-integrated, low startup current , average current mode, one cycle contr ol PFC and fixed switching frequency PW M controller. These functions enable th e LED driver to easily meet the accurac y average LED current and high power fa ctor requirements. The GP863

GP8634 Datasheet, High Power Factor & Accuracy Constant Current LED Driver

GP8634   GP8634  
4 integrates a power MOSFET with 600V br eakdown voltage. The integrated functio ns also include the LED short protectio n, open protection, and internal over t emperature protection. The COMP pin con trols the duty by connected an RC compe nsation network to ground and forming t he closed loop feedback control. The GP 8634 improves the performance and reduc es the cost of the LED drive








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