AP3019A converter equivalent, white led step-up converter.
* Inherently Uniform LED Current
* High Efficiency up to 84%
* No Need for External Schottky Diode
* Output Over-voltage Protection (OVP)
* Fixed 1.2M.
* Cellular Phones
* Digital Cameras
* LCD modules
* GPS Receivers
* PDAs, Handheld Computers
SOT-23.
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.
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