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3W 2:1 Wide Input 1.5KV Isolation SMD DC-DC Converter

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  • 28D-3W Series
  • YDS

3W 1.5KV Isolation 2:1 Wide Input Voltage SMD DC-DC Power Converter


Features


  • 2:1 wide input voltages range.

  • 16PIN SMD package.

  • High efficiency up to 87%.

  • Regulated output types.

  • Internal SMD construction.

  • No external component required.

  • Operating temperature:-40℃ to +85℃.

  • Industry standard pinout.




Specifications Typical At TA = 25°C, Nominal Input Voltage And Rated Output Current Unless Otherwise Specified


Part Number Input Voltage Range Output Voltage Output Current Efficiency
Vdc Vdc mA % TYP
28D-05S03R3W 4.5-9 3.3 700 70
28D-05S05R3W 4.5-9 5 600 75
28D-05S12R3W 4.5-9 12 250 77
28D-05S15R3W 4.5-9 15 200 75
28D-05D05R3W 4.5-9 ± 5 ± 300 72
28D-05D12R3W 4.5-9 ± 12 ± 125 74
28D-05D15R3W 4.5-9 ± 15 ± 100 75
28D-12S03R3W 9-18 3.3 700 75
28D-12S05R3W 9-18 5 600 79
28D-12S12R3W 9-18 12 250 82
28D-12S15R3W 9-18 15 200 82
28D-12D05R3W 9-18 ± 5 ± 300 72
28D-12D12R3W 9-18 ± 12 ± 125 82
28D-12D15R3W 9-18 ± 15 ± 100 80
28D-24S03R3W 18-36 3.3 700 75
28D-24S05R3W 18-36 5 600 80
28D-24S12R3W 18-36 12 250 86
28D-24S15R3W 18-36 15 200 87
28D-24D05R3W 18-36 ± 5 ± 300 78
28D-24D12R3W 18-36 ± 12 ± 125 82
28D-24D15R3W 18-36 ± 15 ± 100 84
28D-48S03R3W 36-75 3.3 700 73
28D-48S05R3W 36-75 5 600 78
28D-48S12R3W 36-75 12 250 83
28D-48S15R3W 36-75 15 200 83
28D-48D05R3W 36-75 ± 5 ± 300 78
28D-48D12R3W 36-75 ± 12 ± 125 81
28D-48D15R3W 36-75 ± 15 ± 100 82



Input Specifications



Parameters Conditions Min Typ Max Units
Voltage Tolerance Vo, Io Nom     2:1  
Filter Capacitor        



Output Specifications



Parameters Conditions Min Typ Max Units
Voltage Tolerance 100% full load     ± 2 %
Short Circuit Protection Continuous        
Line Regulation Regulated     ± 0.5 %
Load Regulation Regulated     ± 0.8 %
Ripple & Noise BW = DC To 20MHz     100 mVp-p
Transient Response Setting Time 50% load step change   350   us



General Specifications



Parameters Conditions Min Typ Max Units
Isolation Resistance 500Vdc 1000    
Switching Frequency Full load, nominal input   100   KHz
Operating Temperature   -40   +85
Humidity Non Condensing     95 %
Cooling Free air Convection        
Case material DAP        
MTBF MIL-HDBK-217F @25℃ 1000000     Hours
Weight     3.9   g
Dimensions   24.1 x 14.35 x 10.25 mm




 Files Download      28D-3W-Series.pdf



Certification



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