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Non-isolated PFM converters


  • The PN8034 consists of an integrated Pulse Frequency Modulator(PFM) controller and power MOSEFET, specifically designed for small power non-isolated switching power supply, PN8034 has intemal high voltage start-up circuit and complecte intelligent protcctions including adjustable Over Current Protcction (OCP),Undor Voltage Lockout(UVLO)and Over Tempcrature Protcction (OTP),Excellent EMI performance could be achieved with Pulus Frequency Modulation.

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