SY8859 regulator equivalent, synchronous step down regulator.
* Low RDS(ON) for Internal Switches (Top/Bottom) 85mΩ /50mΩ
* 2.7~5.5V Input Voltage Range
* 55µA Low Quiescent Current
* Ultra Fast Load Transient Speed .
* Smart Phone
* LCD TV
* Set Top Box
* Mini-Notebook PC
* Access Point Router
Typical Applications
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SY8859 is a high efficient 1.0MHz synchronous step down DC/DC regulator capable of delivering up to 3A output current. The SY8859 can operate over a wide input voltage range from 2.7V to 5.5V and integrates main switch and synchronous switch with ve.
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