PT4101 converter equivalent, white led step-up converter.
z z z z z z z Drives Up to 5 Series White LEDs from 3V Up to 87% Efficiency 1.25MHz Fixed Switching Frequency Low 104mV Feedback Voltage Open Load Shutdown PWM Dimming SO.
z z z z Cell Phones Handheld Computers and PDAs Digital Cameras Small LCD Displays
ORDERING INFORMATION
PACKAGE SOT23-6.
The PT4101 is a step-up DC/DC converter designed for driving up to 5 white LEDs in series from a single cell Lithium Ion battery with constant current. Because it directly regulates output current, the PT4101 is ideal for driving light emitting diode.
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