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

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  • 28D-1W Series
  • YDS

1W 1.5KV Isolation 2:1 wide input voltage SMD DC-DC Converter


Features


  • 2:1 wide input voltages range.

  • 16PIN SMD package.

  • High efficiency up to 83%.

  • 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-05S03R1W 4.5-9 3.3 303 68
28D-05S05R1W 4.5-9 5 200 71
28D-05S12R1W 4.5-9 12 84 73
28D-05S15R1W 4.5-9 15 67 71
28D-05D05R1W 4.5-9 ± 5 ± 100 68
28D-05D12R1W 4.5-9 ± 12 ± 42 70
28D-05D15R1W 4.5-9 ± 15 ± 34 71
28D-12S03R1W 9-18 3.3 303 71
28D-12S05R1W 9-18 5 200 75
28D-12S12R1W 9-18 12 84 78
28D-12S15R1W 9-18 15 67 78
28D-12D05R1W 9-18 ± 5 ± 100 71
28D-12D12R1W 9-18 ± 12 ± 42 78
28D-12D15R1W 9-18 ± 15 ± 34 76
28D-24S03R1W 18-36 3.3 303 71
28D-24S05R1W 18-36 5 200 78
28D-24S12R1W 18-36 12 84 82
28D-24S15R1W 18-36 15 67 83
28D-24D05R1W 18-36 ± 5 ± 100 74
28D-24D12R1W 18-36 ± 12 ± 42 78
28D-24D15R1W 18-36 ± 15 ± 34 80
28D-48S03R1W 36-75 3.3 303 70
28D-48S05R1W 36-75 5 200 74
28D-48S12R1W 36-75 12 84 80
28D-48S15R1W 36-75 15 67 80
28D-48D05R1W 36-75 ± 5 ± 100 74
28D-48D12R1W 36-75 ± 12 ± 42 77
28D-48D15R1W 36-75 ± 15 ± 34 78




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-1W-Series.pdf


Certification


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