75W Half-Brick 2.25KV 4:1 Wide Input Range DC to DC Power Conversion / Over 32 Years Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.

75W 2.25KV Isolation 4:1 Half-Brick 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.

75W 2.25KV Isolation 4:1 Half-Brick DC-DC Converters - 75W 2.25KV Isolation 4:1 Half-Brick DC-DC Converters
  • 75W 2.25KV Isolation 4:1 Half-Brick DC-DC Converters - 75W 2.25KV Isolation 4:1 Half-Brick DC-DC Converters

75W 2.25KV Isolation 4:1 Half-Brick DC-DC Converters

YHB75 Series

75W Half-Brick 2.25KV 4:1 Wide Input Range DC to DC Power Conversion

Wide input 4:1 voltage range 75 watt DC to DC power converter with 2.25KV isolation voltage. The operating environment temperature is from -40°C to +87°C and the highest efficiency can reach 92%. The product tested by 100% high temperature pre-burning 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
  • 75 watt DIL industry standard package.
  • 4:1 wide input voltage.
  • 100% burned in.
  • High efficiency to 92%.
  • Customized solutions available.
  • Half-Brick package material.
  • Operating temperature:-40°C to +87°C.
  • 3 years warranty.
  • UL/cUL/IEC/EN 62368-1 approved, CB-Report, CE Marking.
  • 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 Number Input
Voltage
Range
Input
Current
Output
Voltage
Output
Current
Efficiency Maximum
Capacitor
Load
Vdc No-Load
(mA TYP)
Full-Load
(mA TYP)
Vdc mA %TYP uF
YHB75-24S033 9-36 100 2780 3.3 18000 89 30000
YHB75-24S05 9-36 100 3434 5 15000 91 30000
YHB75-24S12 9-36 100 3434 12 6250 91 5200
YHB75-24S15 9-36 100 3434 15 5000 91 3300
YHB75-24S24 9-36 100 3472 24 3125 90 1300
YHB75-48S05 18-75 75 1717 5 15000 91 30000
YHB75-48S12 18-75 75 1698 12 6250 92 5200
YHB75-48S15 18-75 75 1698 15 5000 92 3300
YHB75-48S24 18-75 75 1717 24 3125 91 1300
YHB75-110S05 40-160 35 757 5 15000 90 30000
YHB75-110S12 40-160 35 749 12 6250 91 5200
YHB75-110S15 40-160 35 749 15 5000 91 3300
YHB75-110S24 40-160 35 749 24 3125 91 1300
Input Specifications
Parameters Conditions Min Typ Max Units
Input Voltage Range 24V Models 9   36 Vdc
48V Models 18   75
110V Models 40   160
Input Surge Voltage
(100 ms Max.)
24V Models -0.7   50
48V Models -0.7   100
110V Models -0.7   170
Start-up Voltage 24V Models     9 Vdc
48V Models     18
110V Models     40
Under Voltage Shutdown 24V Models   7.5   Vdc
48V Models   16  
110V Models   36  
Start-up Time
(Constant Resistive Load)
Constant Resistive Load, Nominal Vin Power-up   30   ms
RemoteON/OFF   30  
Input Filter All Models Internal PI Network
Remote ON/OFF
(Refer To-Vin PIN)
Positive Logic DC/DC ON Open or 3.5 - 12 Vdc
DC/DC OFF Short or 0 – 1.2 Vdc
Input Current Of Ctrl PIN -0.5 0.5 mA
Remote Off Input Current 3
Output Specifications
Parameters Conditions Min Typ Max Units
Voltage Tolerance 100% load -1   +1 %
Line Regulation Vin(min) to Vin(max) @100% Load  -0.2   +0.2 %
Load Regulation 0% Load to 100% Load  -0.2   +0.2 %
Ripple & Noise
(BW=20MHz)
With a 1uF MLCC
and 33uF PolyTan
3.3Vout     75 mVp-p
5Vout     100
12Vout, 15Vout     125
With a 4.7uF MLCC 24Vout     250
Transient Response
Setting Time
25% Load Step Change   350 500 us
Transient Response
Deviation
25% Load Step Change -5  ±3  +5 %
Temperature Coefficient

-0.02 + 0.02 %/°C
Voltage Adjustability % of Vout,
Maximum output deviation is inclusive of remote sense
-10   +10 %
Remote Sense % of Vout(nom).
If remote sense is not being used,
Sense pins should be connected to corresponding polarity OUTPUT pins.
-10   +10 %
Output Power 
Protection
% of Io, Hiccup mode, Auto-recovery 120 150 180 %
Short Circuit
Protection
Continuous [Hiccup Mode] ,Auto-Recovery
Over Voltage
Protection
3.3Vout   4.3   Vdc
5Vout   6.2  
12Vout   15  
15Vout   18  
24Vout   30  
General Specifications
Parameters Conditions Min Typ Max Units
Isolation Voltage Input To Output (60sec) 2250     Vdc
Isolation Resistance Input(Output) To Case (60sec) 1600     Vdc
500Vdc 1000    
Isolation Capacitance  100kHz,1V     2600 pF
Switching Frequency 100% Load, Nominal Input   220   KHz
Operating Temperature
(Power Derating See Derating Graph)
Nominal Vin, 100% Load YHB75-24S24, YHB75-110S05 -40   59 °C
YHB75-24S033, YHB75-24S05,
YHB75-24S12, YHB75-24S15,
YHB75-48S05, YHB75-48S24,
YHB75-110S12, YHB75-110S15,
YHB75-110S24
  64
YHB75-48S12, YHB75-48S15   69
Thermal Impedance 20LFM   5.5   °C/W
100LFM   4.5  
200LFM   3.3  
400LFM   2.3  
Operating Case Temperature Base-plate   105 °C
Over Temperature Protection Base-plate   115   °C
Storage Temperature   -55   125 °C
Humidity Non Condensing 5   95 %
Cooling Natural Convection
Case Material Aluminum Base-plate With Plastic Case
Potting Material Silicone (UL94-V0)
MTBF MIL-HDBK-217F@25℃ 3.547X105 Hours
Weight   100 g
Dimensions 61.0 x 57.9 x 15.0 mm
Certification
Markings and Dimensions
Related Products
60W 1.6KV Isolation 4:1 DIP DC-DC Converters - 60W 1.6KV Isolation 4:1 DIP DC-DC Converters
60W 1.6KV Isolation 4:1 DIP DC-DC Converters
YNB60 Series

60 watt single output DC to DC power converter with wide input 4:1 voltage range. YNB60 Series...

Details
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

50 watt DC to DC power converter with wide input 4:1 voltage range. YNB50-series has 1.6KV...

Details
8:1 Wide Input Voltage Range 40W 2" x 1" Size DC-DC Converters - 8:1 Input 40W 2.25KV Isolation 2" x 1" DIP DC-DC Converters
8:1 Wide Input Voltage Range 40W 2" x 1" Size DC-DC Converters
YNC40 Series

2" x 1" 40W power 8:1 wide input voltage range DC to DC power converter. YNC40 series has single/dual...

Details
8:1 Wide Input Voltage Range 30W 2.25KV Isolation DC-DC Converters - 8:1 30W 2.25KV Isolation 2" x 1" DIP DC-DC Converters
8:1 Wide Input Voltage Range 30W 2.25KV Isolation DC-DC Converters
YNC30 Series

8:1 wide input voltage range 30W DC to DC power converter has 2.25KV isolation voltage and single/dual...

Details
8:1 Wide Input Voltage Range 20W 2.25KV Isolation DC-DC Converters - 8:1 20W 2.25KV Isolation DIP Package  DC-DC Converters
8:1 Wide Input Voltage Range 20W 2.25KV Isolation DC-DC Converters
YNC20 Series

Wide input 8:1 voltage range 20W DC to DC power converter with 2.25KV isolation voltage. YNC20...

Details
Files Download
Half Brick Size DC-DC Converter 75W YHB75 Series
Half Brick Size DC-DC Converter 75W YHB75 Series

4:1 Wide Input Voltage Range Regulated Output 2.25KV Isolation DC-DC Converter PDF Catalogue

Download
YHB75 Series UL Certificate File
YHB75 Series UL Certificate File

YHB75 Series UL Certificate File

Download
YHB75 Series CB Certificate File
YHB75 Series CB Certificate File

YHB75 Series CB Certificate File

Download
YHB75 Series 47-CFR FCC Part 15 Certificate File
YHB75 Series 47-CFR FCC Part 15 Certificate File

YHB75 Series 47-CFR FCC Part 15 Certificate File

Download
YHB75 Series ICES-003 issue7 Certificate File
YHB75 Series ICES-003 issue7 Certificate File

YHB75 Series ICES-003 issue7 Certificate File

Download

Products

75W 2.25KV Isolation 4:1 Half-Brick DC-DC Converters - 75W Half-Brick 2.25KV 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 75W 2.25KV Isolation 4:1 Half-Brick 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.