20W 2.25KV Isolation 8:1 Input DC to DC Power Conversion / Over 32 Years Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.

8:1 Ultra-wide Input 20W DIP Package DC-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.

8:1 Ultra-wide Input Range 20W 2" x 1" DC-DC Converters - 8:1 Ultra-wide Input 20W DIP Package  DC-DC Converters
  • 8:1 Ultra-wide Input Range 20W 2" x 1" DC-DC Converters - 8:1 Ultra-wide Input 20W DIP Package  DC-DC Converters

8:1 Ultra-wide Input Range 20W 2" x 1" DC-DC Converters

YNC20 Series

20W 2.25KV Isolation 8:1 Input DC to DC Power Conversion

2.25KV isolation voltage DC-DC power converter with wide input 8:1 voltage range. This 20W power converter has single output and dual output specifications. YNC20 series are regulated output DC-DC converters.

It is available in 2" x 1" DIL package.The operating environment temperature is from -40°C to +83°C(without derating). The efficiency can reach 92%.

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
  • 20W DIL Package.
  • 8:1 Wide Input Voltage Range.
  • High Efficiency Up To 92%.
  • Regulated Output Types.
  • No Minimum Load Required.
  • Over Power and Short Circuit Protection.
  • Over Temperature Protection.
  • Operating Temperature: -40°C to +83°C (Without Derating).
  • UL94V-0 Package Material.
  • UL/cUL/IEC/EN 62368-1 approved, CB-Report, CE Marking.
  • EMC standard of EMI EN55032:2015 approved.
  • EMC standard of EMS EN55035:2017 approved.
  • EMC standard of Canadian ICES-003 issue7(2020) approved.
  • EMC standard of 47CFR FCC Part 15 subpart B approved.
Applications
  • Industry equipment.
  • Sensing equipment.
  • Instruments.
  • Wireless Network.
  • Telecom/Datacom.
  • Measurement.
  • Aviation.
Specifications typical at TA = 25°C, nominal input voltage and rated output current unless otherwise specified
Part NumberInput Voltage
Range
Input CurrentOutput VoltageOutput CurrentEfficiency
(@36Vin)
Maximum
Capacitor Load
No-LoadFull Load
Vdc(mA TYP)(mA TYP)VdcmA(TYP)%(TYP)μF
YNC20-36S059-75861754000906800
YNC20-36S129-758611121667911200
YNC20-36S159-75861115133491750
YNC20-36S249-7586042483392300
YNC20-36S489-7586114841791100
YNC20-36D129-758610± 12± 83391± 600
YNC20-36D159-758611± 15± 66791± 390
Input Specifications
ParametersConditionsMinTypMaxUnits
Input Voltage 93675Vdc
Input Surge Voltage
(100 ms max.)
 -0.7 100Vdc
Start-up Voltage   9Vdc
Under Voltage Shutdown  7.5 Vdc
Start-up TimeConstant Resistive Load,
Nominal Vin
Power-up 30 ms
Remote ON/OFF 30 
Input FilterAll ModelsInternal Pi type
Remote ON/OFF
(Ctrl PIN Refer To –Vin PIN)
Positive LogicDC/DC ONOpen or 3.5 Vdc – 12 Vdc
DC/DC OFFShort or 0 Vdc – 1.2 Vdc
Input Current of Ctrl PIN-0.5 +0.5mA
Remote Off Input Current 3 
Output Specifications
ParametersConditionsMinTypMaxUnits
Voltage Tolerance100% Load-2 +2%
Line RegulationVin(min) to Vin(max) @100% Load-0.2 +0.2%
Load Regulation0% Load to 100% Load-0.5 +0.5%
Ripple & Noise
(BW=20MHz)
5Vout  100mVp-p
12Vout  120
15Vout  150
24Vout  150
48Vout  200
Transient Response Setting Time25% Load Step Change 350500us
Transient Response Deviation25% load step change-5±3+5%
Temperature Coefficient -0.02 +0.02%/°C
Voltage Adjustability% of Vout-10 +10%
Output Power Protection% of Io, Hiccup mode,
Auto-recovery
115150190%
Short Circuit ProtectionContinuous [Hiccup Mode], Auto-Recovery
Over Voltage Protection5Vout 6.2 Vdc
12Vout, ±12Vout 15 
15Vout, ±15Vout 18 
24Vout 30 
48Vout 60 
General Specifications
ParametersConditionsMinTypMaxUnits
Isolation VoltageInput to Output (60sec)2250  Vdc
Input (Output) to Case (60sec)1000  Vdc
Isolation Resistance500Vdc1000  
Isolation Capacitance100kHz, 1V  2200pF
Switching FrequencyFull Load, Nominal Input200235270KHz
Operating Temperature
(Power Derating See Derating Graph)
Nominal Vin,
100% Load
YNC20-36S05,
YNC20-36S15,
YNC20-36D12
-40 77.2°C
YNC20-36S12,
YNC20-36D15,
YNC20-36S48
 80.2
YNC20-36S24 83.3
Thermal Impedance20LFM 12.5 °C/W
100LFM 9.5 
200LFM 7.8 
400LFM 5.1 
Maximum Case Temperature   105°C
Over Temperature ProtectionCase temperature 120 °C
Storage Temperature -55 125°C
HumidityNon Condensing5 95%
CoolingNatural Convection
Case MaterialCopper
Potting MaterialSilicone (UL94-V0)
MTBFMIL-HDBK-217F@25℃ (calculated) 976,017 Hours
Weight  35 g
Dimensions 50.8 x 25.4 x 11.6mm
Certification
Markings and Dimensions
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Files Download
8:1 Wide Input Voltage DC-DC Converter 20W DIP Package YNC20 Series
8:1 Wide Input Voltage DC-DC Converter 20W DIP Package YNC20 Series

20W 2.25KV Isolation 8:1 Wide Input Voltages Range DC-DC Converter PDF Catalogue

Download
YNC20 Series UL Certificate File
YNC20 Series UL Certificate File

8:1 Wide Input YNC20 Series DC-DC Converter UL 62368-1 Certificate File

Download
YNC20 Series CE Certificate File
YNC20 Series CE Certificate File

2'' x 1'' Size 20W YNC20 Series DC-DC Converter CE Certificate File

Download
YNC20 Series ICES-003 issue7 Certificate File
YNC20 Series ICES-003 issue7 Certificate File

Regulated Output YNC20 Series DC-DC Converter CE-ICES-003 issue7 Certificate File

Download
YNC20 Series 47-CFR FCC Part 15 Certificate File
YNC20 Series 47-CFR FCC Part 15 Certificate File

20W DIL Package YNC20 Series DC-DC Converter CE-47-CFR FCC Part 15 Certificate File

Download
YNC20 Series CB Certificate File
YNC20 Series CB Certificate File

Wide Input 8:1 Voltage Range YNC20 Series DC-DC Converter CB Certificate File

Download

Products

8:1 Ultra-wide Input Range 20W 2" x 1" DC-DC Converters - 20W 2.25KV Isolation 8:1 Input DC to DC 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 8:1 Ultra-wide Input Range 20W 2" x 1" 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.