3W 1.5KV SMD Power Conversion / Over 32 Years Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.

3W 1.5KV Isolation SMD DC to DC Converters / YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified.

3W 1.5KV Isolation SMD DC-DC Converters - 3W 1.5KV Isolation SMD DC to DC Converters
  • 3W 1.5KV Isolation SMD DC-DC Converters - 3W 1.5KV Isolation SMD DC to DC Converters

3W 1.5KV Isolation SMD DC-DC Converters

28D-3W Series

3W 1.5KV SMD Power Conversion

3W 2:1 wide input voltage range DC-to-DC power converter with1.5KV isolation voltage. It is available in a 16PIN SMD package. 28D-3W series is a regulated output type conversion. The efficiency can reach 87%. The operating temperature is from -40°C to +85°C. It has internal SMD construction and industry standard pins. No external components required.

The DC-DC power converter products of Yuan Dean are RoHS-compliant, and can be customized for products. The products are guaranteed for 3 years after sale.

Any OEM/ ODM requirement is welcome. We look forward to cooperating with you!

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.
Applications
  • Industry equipment.
  • Instruments.
  • Wireless Network.
  • Telecom/Datacom.
  • Measurement.
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 °C
Humidity Non Condensing     95 %
Cooling Free air Convection        
Case material DAP        
MTBF MIL-HDBK-217F @25°C 1000000     Hours
Weight     3.9   g
Dimensions   24.1 x 14.35 x 10.25 mm
Certification
Markings and Dimensions
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Files Download
DC-DC Converter SMD Package 28D-3W Series
DC-DC Converter SMD Package 28D-3W Series

28D-3W Series 3W SMD 2:1 Wide Input Voltages Range DC-DC Converter PDF Catalogue

Download

Products

3W 1.5KV Isolation SMD DC-DC Converters - 3W 1.5KV SMD Power Conversion | Taiwan-Based Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.

Based in Taiwan since 1990, YUAN DEAN SCIENTIFIC CO., LTD. has been a power converter, transformer, magnetic components manufacturer in Electronic Components Industry. Their main products, include 3W 1.5KV Isolation SMD DC-DC Converters, DC-DC Converters, AC-DC Converters, RJ45 Magnetics, Converter Transformers, LAN Filters, High Frequency Transformers, POE Transformers, Inductors and LED drivers, which are RoHS approved with ERP system implemented.

YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer, Inductor, LED Driver/Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc.

YDS has been offering customers high-quality power supply and magnetic components, both with advanced technology and 25 years of experience, YDS ensures each customer's demands are met.