PT4303 driver equivalent, 1x/1.5x auto-adjust charge pump 4-channel white led driver.
* 3V-5.5V input voltage
* 1x/1.5x auto-adjust charge pump
* Set LED current by external resistor
* Dimming LED by PWM signal through 2 control terminal
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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