SY21019 converter equivalent, 300ma asynchronous buck converter.
* Low RDS(ON) for Internal N-Channel Power FET: 2Ω
* 5V to 40V Input Voltage Range
* Up to 300mA Output Current
* 2MHz Switching Frequency
* Constant .
* Smart Meter
* Set-Top Box
* Portable TV
* Access Point Router
* DSL Modem
* LCD TV
Typical Ap.
The SY21019 high-efficiency asynchronous Buck converter can deliver 300mA output current over a wide input voltage range from 5V to 40V. The SY21019 employs a constant off-time and peakcurrent mode control strategy to achieve fast transient responses.
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