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 / 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.
  • IEC 62368-1 / EN 62368-1 approved.
  • EMC standard 55032:2015 + AC:2016 + A11:2020 (Class B) / EN55035:2017 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%TYPuF
YHB75-24S0339-3610027803.3180008930000
YHB75-24S059-3610034345150009130000
YHB75-24S129-361003434126250915200
YHB75-24S159-361003434155000913300
YHB75-24S249-361003472243125901300
YHB75-48S0518-757517175150009130000
YHB75-48S1218-75751698126250925200
YHB75-48S1518-75751698155000923300
YHB75-48S2418-75751717243125911300
YHB75-110S0540-160357575150009030000
YHB75-110S1240-16035749126250915200
YHB75-110S1540-16035749155000913300
YHB75-110S2440-16035749243125911300
Input Specifications
ParametersConditionsMinTypMaxUnits
Input Voltage Range24V Models9 36Vdc
48V Models18 75
110V Models40 160
Input Surge Voltage
(100 ms Max.)
24V Models-0.7 50
48V Models-0.7 100
110V Models-0.7 170
Start-up Voltage24V Models  9Vdc
48V Models  18
110V Models  40
Under Voltage Shutdown24V Models 7.5 Vdc
48V Models 16 
110V Models 36 
Start-up Time
(Constant Resistive Load)
Constant Resistive Load, Nominal VinPower-up 30 ms
RemoteON/OFF 30 
Input FilterAll ModelsInternal PI Network
Remote ON/OFF
(Refer To-Vin PIN)
Positive LogicDC/DC ONOpen or 3.5 - 12 Vdc
DC/DC OFFShort or 0 – 1.2 Vdc
Input Current Of Ctrl PIN-0.50.5mA
Remote Off Input Current3
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 -0.2 +0.2%
Ripple & Noise
(BW=20MHz)
With a 1uF MLCC
and 33uF PolyTan
3.3Vout  75mVp-p
5Vout  100
12Vout, 15Vout  125
With a 4.7uF MLCC24Vout  250
Transient Response
Setting Time
25% Load Step Change 350500us
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-recovery120150180%
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
ParametersConditionsMinTypMaxUnits
Isolation VoltageInput To Output (60sec)2250  Vdc
Isolation ResistanceInput(Output) To Case (60sec)1600  Vdc
500Vdc1000  
Isolation Capacitance 100kHz,1V  2600pF
Switching Frequency100% Load, Nominal Input 220 KHz
Operating Temperature
(Power Derating See Derating Graph)
Nominal Vin, 100% LoadYHB75-24S24, 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 Impedance20LFM 5.5 °C/W
100LFM 4.5 
200LFM 3.3 
400LFM 2.3 
Operating Case TemperatureBase-plate 105°C
Over Temperature ProtectionBase-plate 115 °C
Storage Temperature -55 125°C
HumidityNon Condensing5 95%
CoolingNatural Convection
Thermal ShockMIL-STD-810F
Shock &Vibration TestMIL-STD-810F
Case MaterialAluminum Base-plate With Plastic Case
Potting MaterialSilicone (UL94-V0)
MTBFMIL-HDBK-217F@25℃3.547X105Hours
Weight 100g
Dimensions61.0 x 57.9 x 15.0mm
Certification
Markings and Dimensions
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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 CE-EMC Certificate File
YHB75 Series CE-EMC Certificate File

YHB75 Series CE-EMC Certificate PDF File

Download
YHB75 Series CE-LVD(IEC/EN62368) Certificate File
YHB75 Series CE-LVD(IEC/EN62368) Certificate File

YHB75 Series CE-LVD(IEC/EN62368) Certificate PDF File

Download

Products

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

Located in Taiwan, YUAN DEAN SCIENTIFIC CO., LTD., since 1990, is a 75W 2.25KV Isolation 4:1 Half-Brick DC-DC Converters manufacturer in electronic component industry. Main product, including DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, Delay Lines, 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 converter, transformer, magnetic component, both with advanced technology and 25 years of experience, YDS ensures each customer's demands are met.