OFF-line primary switch

Description The VIPer53-E combines an enhanced current mode PWM controller with a high voltage MDMesh Power Mosfet in the same package. Typical applications cover offline power supplies with a secondary power capability ranging up to 30W in wide range input voltage, or 50W in single European vo

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STMICROELECTRONICS

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固定频率离线转换器

The VIPer53-E combines an enhanced current mode PWM controller with a high voltage MDMesh Power Mosfet in the same package. Typical applications cover offline power supplies with a secondary power capability ranging up to 30W in wide range input voltage, or 50W in single European voltage range and D • High voltage start-up current source \n• Undervoltage lockout with Hysteresis \n• Overload and short-circuit control \n• Switching frequency up to 300kHz \n• Current mode control with adjustable limitation \n• Current limitation \n• Automatic burst mode in standby condition (“Blue Angel“ compliant;

ST

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