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  • Ultra-Wide Input, 10-W Isolated Flyback Reference Design

    • TIDT273 April   2022

       

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  • Ultra-Wide Input, 10-W Isolated Flyback Reference Design
  1.   Description
  2.   Features
  3.   Applications
  4. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
  5. 2Testing and Results
    1. 2.1 DC Input Efficiency and Voltage Regulation Graphs
    2. 2.2 DC Input Efficiency and Voltage Regulation Data
    3. 2.3 AC Input Efficiency and Voltage Regulation Graphs
    4. 2.4 AC Input Efficiency and Voltage Regulation Data
    5. 2.5 Thermal Images
    6. 2.6 Bode Plots
  6. 3Waveforms
    1. 3.1 Switch-Node Waveforms
    2. 3.2 Output Voltage Ripple
    3. 3.3 Transient Response
    4. 3.4 Start-up
  7. IMPORTANT NOTICE
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TEST REPORT

Ultra-Wide Input, 10-W Isolated Flyback Reference Design

Description

This reference design is a wide-VIN, low-power flyback design that can take dual inputs from 19 VDC to 60 VDC and 85 VAC to 275 VAC. It is designed to provide 24 V at 420 mA to the output load.

Features

  • Ultra-wide input
  • Small form factor
  • Excellent regulation over wide input

Applications

  • AC charging (pile) station
GUID-20220407-SS0I-RTVR-TQGB-VW8BXGCMJHVB-low.jpgBoard Photo (Top)
GUID-20220407-SS0I-RXNN-ZKZK-HS2QF0RF1CCL-low.jpgBoard Photo (Bottom)

1 Test Prerequisites

 
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