TEA1731 40 W 19.5 V Notebook Adapter

TEA1731DB0001 Active

Roll over image to zoom in

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

Supported Devices

Power Management

AC-DC Controllers

  • TEA173X: Low Voltage Start-Up Flyback Controllers Suitable for Fixed Frequency/CCM

Features

Key Features

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

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

Buy Options

TEA1731DB0001-Image

Click to expand

  • TEA1731DB0001

  • TEA1731 40 W 19.5 V Notebook adapter.

    • Demo board
    • Quick start guide

    Documentation

    Quick reference to our documentation types.

    Filters

    5 documents

    Design Files

    Quick reference to our design files types.
    Filters

    1 design file

    Support

    What do you need help with?

    Search