PT4107 driver equivalent, universal high brightness led driver.
z Proprietary constant-current control. z Wide input range from 18V to 450V or
110VAC/220VAC z Applications from a few mA to more than 1A
Output z up to hundreds of LEDs .
from a few mA to more than 1A
Output z up to hundreds of LEDs z PWM Low-Frequency Dimming via Enable pin z Linear Dimmin.
The PT4107 is a high voltage buck control IC for constant LED current regulation. It allows efficient operation of High Brightness (HB) LEDs from voltage sources ranging from 18VDC up to 450VDC or 110VAC/220VAC. The PT4107 controls an external MOSFET.
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