PT4303 driver equivalent, 1x/1.5x auto-adjust charge pump 4-channel white led driver.
z 3V-5.5V input voltage z 1x/1.5x auto-adjust charge pump z Set LED current by external resistor z Dimming LED by PWM signal through 2
control terminal z LED fault detect.
The current through the LED can be set by an external resistor. The four LEDs can be turned on and off individually or .
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