SY21061 converter equivalent, asynchronous buck converter.
* Low RDS(ON) for Internal N-channel Power FET: 180mΩ
* 5V to 40V Input Voltage Range
* Up to 1.2A Output Current
* 800kHz Switching Frequency
* Const.
* Smart Meter
* Set Top Box
* Portable TV
* Access Point Router
* DSL Modem
* LCD TV
Typical Ap.
The SY21061 high-efficiency asynchronous Buck converter can deliver 1.2A output current over a wide input voltage range from 5V to 40V. The SY21061 employs a constant off-time and peak current mode control strategy to achieve fast transient responses.
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