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PN8122 - Low Standby-Power Off-line PWM converters

General Description

The PN8122 consists of an integrated Pulse Width Modulator (PWM) controller and power MOSFET, specifically designed for a high performance off-line converter with minimal external components.

Key Features

  • 85v to 265v wide range AC voltage input.
  • Operating Frequency(60kHz).
  • Frequency modulation for low EMI.
  • Burst-mode Operation.
  • Built-in Soft Start.
  • Internal HV Start-up Circuit.
  • Excellent Protection :.
  • Over Current Protection (OCP).
  • Over Temperature Protection (OTP).
  • Over Voltage Protection (OVP) Typical.

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Datasheet Details

Part number PN8122
Manufacturer Chipown
File Size 248.32 KB
Description Low Standby-Power Off-line PWM converters
Datasheet download datasheet PN8122 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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PN8122 Chipown Low Standby-Power Off-line PWM converters General Description The PN8122 consists of an integrated Pulse Width Modulator (PWM) controller and power MOSFET, specifically designed for a high performance off-line converter with minimal external components. PN8122 offers complete protection coverage with automatic self-recovery feature including Cycle-by-Cycle current limiting (OCP), over voltage protection (OVP), over temperature protection (OTP) and soft-start. Burst mode operation and device very low consumption helps to meet the standby energy saving regulations. Excellent EMI performance is achieved with frequency modulation. The device consists of the high voltage start-up circuit.