TEA1733T 65W 19.5V Notebook adapter

TEA1733DB

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This board demonstrates a 65W +19.5 V AC/DC SMPS (notebook) power supply. The application is EMI CISPR22 and Energy STAR compliant. The used topology is fixed frequency flyback. The adapter has several built-in protections and compensation features and excellent efficiency and standby power consumption performance.

Product Details

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Features

Key Features

  • IC used: TEA1733T SOP8 fixed frequency controller
  • OverCurrent Protection (OCP)
  • OverPower Protection (OPP)
  • Average efficiency: > 87%
  • High/low line compensation
  • Low ripple and noise
  • Small form factor
  • Low-cost implementation
  • ENERGY STAR compliant
  • EMI CISPR22 compliant
  • Reference design order code: TEA1733DB/T/65 W (9352 913 02598)

Power Management

  • Universal mains operation: 90 - 264 V (AC)
  • Output: 65 W 19.5 V
  • No load power consumption: @230 V (AC) <100mW

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1 design file

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