LED Lawn Light IC>QX5255 Current position: 产品中心 > LED驱动 > LED草坪灯专用IC

Product Name:

QX5255

The main parameters:

Operating voltage:2.5V~5.5V
2 operating modes
LED reference current:10mA~120mA
Under-voltage protection:2.4V
LED reference current determined by external resistor
Efficiency:>85%

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QX5255 is a buck-boost driver IC designed specifically for LED lawn lights. QX5255 supports 2 operating modes:
1) The LED functions at 1x the reference current for the first 5 hours at night, then at 0.5x the reference current for the next 5 hours, and then shuts down afterwards.
2) The LED functions at 1.25 the reference current for the first 6 hours at night and then shuts down. 
QX5255 uses SOP-16 packaging.

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