YB1522 driver equivalent, step-up dc-dc converter white led driver.
* Built-in Internal Switch
* 3V to 16V Input Range
* <1uA Shutdown Current
* High Efficiency
* Internal Soft Start
* Drives up to 3S7P to 3S10P Wh.
The YB1522 can drive up to 3S10P white LEDs from a single Li-Ion battery. At automotive (5V/12V) applications with high.
The YB1522 is a step-up DC-DC converter; with wide input voltage range from 3V to 16V, which operates as current source to drive up to 3S7P to 3S10P (VIN at 3V to 5V). Series connecting of the LEDs provides identical LED currents resulting in uniform.
Image gallery
Download