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VIPer11 - Energy saving off-line high voltage converter

Key Features

  • 800 V avalanche-rugged power MOSFET allowing ultra wide VAC input range to be covered.
  • Embedded HV startup and sense-FET.
  • Current mode PWM controller.
  • Drain current limit protection.
  • 480 mA (VIPER114).
  • 590 mA (VIPER115).
  • Wide supply voltage range: 4.5 V to 30 V.
  • Minimized system input power consumption:.
  • Less than 10 mW at 230 VAC in no-load condition.
  • Less than 400 mW at 230 VAC with 250 mW load.

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VIPer11 Energy saving off-line high voltage converter SSOP10 Features • 800 V avalanche-rugged power MOSFET allowing ultra wide VAC input range to be covered • Embedded HV startup and sense-FET • Current mode PWM controller • Drain current limit protection – 480 mA (VIPER114) – 590 mA (VIPER115) • Wide supply voltage range: 4.5 V to 30 V • Minimized system input power consumption: – Less than 10 mW at 230 VAC in no-load condition – Less than 400 mW at 230 VAC with 250 mW load • Jittered switching frequency reduces the EMI filter cost: – 30 kHz ± 7% (type X) – 60 kHz ± 7% (type L) • Embedded E/A with 1.2 V reference • Protections with automatic restart: overload/short-circuit (OLP), line or output OVP, max.