TEA1731 40 W 19.5 V Notebook adapter

TEA1731DB0001

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This board demonstrates a 40 W +19.5 V AC/DC SMPS (notebook) power supply. The power supply can deliver a peak power of 50 W for 60 ms.

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

Microcontroller

  • TEA1731 TSOP6 fixed frequency controller

Power Management

  • Universal mains operation: 90 - 264 V (AC)
  • Output: 40 W; 19.5 V
  • Standby power consumption: < 90 mW (at 230 V (AC))
  • OverCurrent Protection (OCP)
  • OverPower Protection (OPP)
  • High/low line compensation

Size

  • Small form factor
  • Average efficiency: > 88%
  • Low ripple and noise
  • Low-cost implementation
  • ENERGY STAR compliant
  • EMI CISPR22 compliant

Buy Options

  • TEA1731DB0001

  • TEA1731 40 W 19.5 V Notebook adapter.

    • Demo board
    • Quick start guide

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    Design Files

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    • Printed Circuit Boards and Schematics

      Gerber files TEA1731DB0001

      ZIPRev 1.0Jul 10, 2012 00:00:00243.0 KBGERBER_FILES_TEA1731DB0001_1
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