AX2012 driver equivalent, 1.9a fixed frequency white led driver.
2.5V to 5.5 V operating input voltage range Drives up to 8 series White LEDs 1.2MHz Fixed Switching Frequency Wide range for PWM dimming Ñb€ (200Hz to 200KHz) y
* R `.
is sufficient. For a lower output power requirement application, this value can be decreased.
The output capacitor is r.
The AX2012 is a step-up converter designed for driving up to 8 series white LEDs for backlighting application. The AX2012 uses current mode, 1.2MHZ fixed frequency architecture to regulate the LED current, which is set through an external current sen.
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