PT4301 driver equivalent, 1x/1.5x auto-adjust charge pump 4-channel white led driver.
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* 3V-5.5V input voltage 1x/1.5x auto-adjust charge pump Set LED current by external resistor Programming 4-channel LED current up .
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* Cell Phones Handheld Computers and PDAs Digital Cameras Small LCD Displays Programmable cu.
The PT4301 is a 4-channel 1x/1.5x auto-adjust charge pump white LED driver with three dimming modes. Auto-adjust charge pump achieve high efficiency for Li-Ion battery supply. Three LED dimming modes enable user to dimming 1 to 4 LED all together or .
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