SY8511B regulator equivalent, 1.2a asynchronous step down regulator.
* Low RDS(ON) for Internal N-channel Power FET:1Ω
* 4.5-100V Input Voltage Range
* 1.2A Output Current Capability
* 200kHz Pseudo Constant Switching Frequ.
* Non-isolated Telecommunication Buck Regulator
* Secondary High Voltage Post Regulator
* Automotive Systems.
The SY8511B is a high efficiency, current mode adaptive constant OFF time controlled asynchronous step-down DC/DC converter capable of delivering 1.2A output current. The SY8511B operates over a wide input voltage range from 4.5V to 100V and integrat.
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