PT4103 converter equivalent, white led step-up converter.
z z z z z z z z Drives Up to 5 Series White LEDs from 2.5V Drives Up to 8 Series White LEDs from 3.6V Up to 87% Efficiency 1.2MHz Fixed Switching Frequency Low 104mV Feed.
z z z z Cell Phones Handheld Computers and PDAs Digital Cameras Small LCD Displays
ORDERING INFORMATION
PACKAGE SOT23-6.
The PT4103 is a step-up DC/DC converter designed for driving up to 8 white LEDs in series from a single cell Lithium Ion battery with constant current. Because it directly regulates output current, the PT4103 is ideal for driving light emitting diode.
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