50W 2'' x 1'' 1.6KV 4:1 Wide Input Range DC to DC Power Conversion / Over 32 Years Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.

50W 1.6KV Isolation 4:1 DIP 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.

50W 1.6KV Isolation 4:1 DIP DC-DC Converters - 50W 1.6KV Isolation 4:1 DIP DC-DC Converters
  • 50W 1.6KV Isolation 4:1 DIP DC-DC Converters - 50W 1.6KV Isolation 4:1 DIP DC-DC Converters

50W 1.6KV Isolation 4:1 DIP DC-DC Converters

YNB50 Series

50W 2'' x 1'' 1.6KV 4:1 Wide Input Range DC to DC Power Conversion

50 watt DC to DC power converter with wide input 4:1 voltage range. YNB50-series has 1.6KV isolation voltage. It has single output specifications and is available in a DIL package. The operating environment temperature is from -40°C to +82°C and the efficiency can reach up to 92%. The packaging material meets UL94V-0 specification, and 100% high temperature pre-burning test before shipment.

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
  • 50 watt 2"x 1" DIL package.
  • 4:1 wide input voltage.
  • High efficiency to 92%.
  • Regulated Output Types.
  • No Minimum Load Required.
  • Over Power and Short Circuit Protection.
  • Over Temperature Protection.
  • Operating temperature:-40°C to +82°C.
  • 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
Current
Output
Voltage
Output
Current
EfficiencyMaximum
Capacitor
Load
VdcNo-Load
(mA TYP)
Full Load
(mA TYP)
VdcmA%TYPμF
YNB50-24S059-366022905100009117000
YNB50-24S129-36802267124170923000
YNB50-24S159-36802263153330922000
YNB50-24S249-3680228624208091750
YNB50-48S0518-754011455100009117000
YNB50-48S1218-75601134124170923000
YNB50-48S1518-75601131153330922000
YNB50-48S2418-7560114324208091750
Input Specifications
ParametersConditionsMinTypMaxUnits
Input Voltage24V Models9 36Vdc
48V Models18 75
Input Surge Voltage
(100 ms max.)
24V Models-0.7 50 
48V Models-0.7 100 
Start-up Voltage24V Models  9Vdc
48V Models  18
Under Voltage Shutdown24V Models 7.5 Vdc
48V Models 16 
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 Logic
(Standard)
DC/DC ONOpen or 3.5 - 12 Vdc
DC/DC OFFShort or 0 - 1.2 Vdc
Input Current Of Ctrl PIN-0.5 0.5mA
Remote Off Input Current 3 
Output Specifications
ParametersConditionsMinTypMaxUnits
Voltage Tolerance100% Load-1 +1%
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)
With an 1uF MLCC
and a 10uF tantalum Capacitor
5Vout  100mVp-p
12Vout  150
15Vout  150
24Vout  150
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
120150180%
Short Circuit ProtectionContinuous [Hiccup Mode] ,Auto-Recovery
Over Voltage Protection5Vout 6.2 Vdc
12Vout 15 
15Vout 18 
24Vout 30 
General Specifications
ParametersConditionsMinTypMaxUnits
Isolation VoltageInput To Output (60sec)1600  Vdc
Input(Output)To Case  (60sec)1000  
Isolation Resistance500Vdc1000  
Isolation Capacitance100kHz, 1V   2200pF
Switching Frequency100% Load, Nominal Input 280 KHz
Operating Ambient Temperature
(Power Derating See Derating Graph)
Nominal Vin,
100% Load
YNB50-24S05,
YNB50-24S24,
YNB50-48S05,
YNB50-48S24
-40 53°C
YNB50-24S12,
YNB50-24S15,
YNB50-48S12,
YNB50-48S24
 60
Nominal Vin,
100% Load
With Heatsink
YNB50-24S05,
YNB50-24S24,
YNB50-48S05,
YNB50-48S24
-40 62
YNB50-24S12,
YNB50-24S15,
YNB50-48S12,
YNB50-48S24
 67
Maximum Case Temperature 105°C
Over Temperature ProtectionCase temperature 115 °C
Storage Temperature -55 125°C
HumidityNon Condensing5 95%
CoolingNatural Convection
Case MaterialCopper
Potting MaterialSilicone (UL94-V0)
MTBFMIL-HDBK-217F@25°C (calculated)2.59X105Hours
Weight 50g
Dimensions50.8 x 25.4 x 11.6mm
Certification
Markings and DimensionsRelated ProductsFiles Download

Products

50W 1.6KV Isolation 4:1 DIP DC-DC Converters - 50W 2'' x 1'' 1.6KV 4:1 Wide Input Range 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 50W 1.6KV Isolation 4:1 DIP 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.