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Cxle83179eh Active Power Factor Correction High Precision Non-Isolated Buck-Type PFCs LED Driver Chip

CXLE83179EH is a high-precision non-isolated step-down PFCs LED driver chip with active power factor correction, designed for general power supply and has constant current control function. And CXLE83179EH works in critical conduction mode, reducing switching loss and optimizing EMI. CXLE83179EH remove VCC and COMP capacitors to simplify external circuits. It adopts unique current detection technology, which can reduce external components and achieve high precision output current at the same time, and has good linear adjustment rate and load adjustment rate.

Cxle83179eh Active Power Factor Correction High Precision Non-Isolated Buck-Type PFCs LED Driver Chip
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  1. 1.Product Overview       2.Product Features     Qhm嘉泰姆

  2. 3.Application Scope 4.Download Technical specifications(PDF document)Qhm嘉泰姆

  3. 5.Product packaging 6.Circuit Schematic diagram  Qhm嘉泰姆
    7.Related productsQhm嘉泰姆

Product Overview

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CXLE83179EH is a high-precision non-isolated step-down PFCs LED driver chip with active power factor correction, designed for general power supply and with constant currentQhm嘉泰姆
Control function. And CXLE83179EH works in critical conduction mode, reducing switching loss and optimizing EMI.Qhm嘉泰姆
CXLE83179EH remove VCC and COMP capacitors to simplify external circuits. It adopts the unique current detection technology, which reduces the external components while being practical.Qhm嘉泰姆
Now it has high precision output current and good linear adjustment rate and load adjustment rate.Qhm嘉泰姆
CXLE83179EH has multiple protection functions to enhance system reliability, including LED short circuit protection and LED open circuit protection. In addition, CXLE83179EH has overheatingQhm嘉泰姆
Adjust the function to reduce the output current when the driving power supply is overheated, so as to improve the reliability of the system.

   Product FeaturesReturn to TOPQhm嘉泰姆


· Active power factor correction, 0.9 PF, low harmonicQhm嘉泰姆
· No VCC and COMP capacitorsQhm嘉泰姆
· External current sampling resistorQhm嘉泰姆
· Inductor current critical continuous modeQhm嘉泰姆
· LED short circuit protectionQhm嘉泰姆
· LED Open Circuit Protection (OVP resistance adjustment)Qhm嘉泰姆
· Enable is compatible with switch color matching and induction lampQhm嘉泰姆
· Cycle-By-Cycle current limitingQhm嘉泰姆
· Overheating adjustment functionQhm嘉泰姆
· Adopt SOP7 packageQhm嘉泰姆

   Application ScopeReturn to TOPQhm嘉泰姆


· LED bulbQhm嘉泰姆
· LED lamp tubeQhm嘉泰姆
· Other LED lightingQhm嘉泰姆

   Technical Specification (product PDF)Return to TOP Qhm嘉泰姆


For detailed PDF specifications, please scan WeChat and contact us. You can also get free samples and technical support.!Qhm嘉泰姆

      Qhm嘉泰姆

   Product packaging diagramReturn to TOPQhm嘉泰姆


  Qhm嘉泰姆

   Circuit Schematic diagramReturn to TOPQhm嘉泰姆


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  Relevant chip selection guideReturn to TOP          more...Qhm嘉泰姆


Product List name detailsQhm嘉泰姆

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