YB1313
YB1313 is Charge Pump manufactured by Yobon.
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1x/1.5x/2x Charge Pump for White LED Application Features
- Input Range : 2.7V to 5.5V
- Drives up to 5 LEDs at 25mA Each
- 1MHz Internal Oscillator
- Thermal Protection Shutdown
- Output Short-circuit Current Limit and
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Description
The YB1313 charge pump is designed to drive up to 5 white LEDs with regulated constant current in back lit display application. The device can provide up to 25 mA per LED for a total of more than 125 mA. The input voltage ranges from 2.7V to 5.5V and is ideal for applications powered by a single LI-Ion or 3 to 4 NiCd, NiMH or Alkaline batteries. The 1MHz fix-frequency switching allows for tiny external ponents, and the...
