WHITE LED STEP-UP CONVERTER
Description
Data Sheet
WHITE LED STEP-UP CONVERTER
AP3019A
General Description
The AP3019A is an inductor-based DC/DC converter designed to drive up to eight white LEDs in series for backlight. Only one feedback resistor is needed to control the LED current and obtain required brightness.
A constant frequency 1.2MHz PWM control scheme is employed in this IC, which me...
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