YB1520 converter equivalent, high power step-up dc-dc converter.
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* Built-in internal switch Adjustable output voltage up to 35V 2.7V to 16V input range <1uA shutdown current High effi.
for cellular phone backlighting or other hand held equipment. The YB1520 can drive up to 9 white LEDs from a single Li-I.
The YB1520 is a step-up DC-DC converter; operates as current source to drive up to 9 white LEDs in series or 30 white LEDs in parallel/series configuration. Series connecting of the LEDs provides identical LED currents resulting in uniform brightness.
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