80V 0.5A Switching Current Buck PFM LED Constant Current Driver CXLE8728 is a monolithic high voltage switching regulator with PFM that is specifically designed to operate from a 24V~80V DC supply

   产品概述 返回TOPsLj嘉泰姆

The CXLE8728 is a monolithic high voltage switching regulator with PFM that is  specifically designed to operate from a 24V~80V DC supply specifically designed to operate from a 24V~80V DC supply。</span>

    The CXLE8728 is a high efficiency LED driver switching regulator. The LED string is driven at DC constant sLj嘉泰姆

    current rather than constant voltage, thus providing constant current output and enhanced reliability.sLj嘉泰姆

   产品特点 返回TOPsLj嘉泰姆

Wide 24V to 80V Input Voltage RangesLj嘉泰姆

0.2V current sense voltage reference.sLj嘉泰姆

Directly drive 3~8 series 1W LED.sLj嘉泰姆

Excellent line and load regulation.sLj嘉泰姆

High efficiency up to 96%.sLj嘉泰姆

Internal optimize power HV-MOSFET.sLj嘉泰姆

Built in thermal shutdown function.sLj嘉泰姆

Built in UVLO function.sLj嘉泰姆

Built in current limiting function.sLj嘉泰姆

Built in LED open & short protection.sLj嘉泰姆

Built in soft-start circuit.sLj嘉泰姆

Available in SOIC-8 packagesLj嘉泰姆

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