SY8009B regulator equivalent, synchronous step-down regulator.
* Low RDS(ON) for internal switches (top/bottom)
* SY8009A: 180mΩ/120mΩ, 1.5A, SOT23-5
* SY8009B:100mΩ/80mΩ,2.0A SOT23-6, SSOT23-6
* 3-5.5V input voltage .
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* LCD TV Set Top Box Net PC Mini-Notebook PC Access Point Router
Typical Applications
96 ON.
The SY8009A and SY8009B are high-efficiency, high frequency synchronous step-down DC-DC regulator ICs capable of delivering up to 1.5A/2A output currents. The SY8009 family operate over a wide input voltage range from 3V to 5.5V and integrate main sw.
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