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DC-DC Converter, 25W Single & Dual Regulated Output Power,1.6KV Isolation, 4:1 Wide Input Range, DIL24 Package

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DC-DC Converter, 25W Single & Dual Regulated Output Power,1.6KV Isolation, 4:1 Wide Input Range, DIL24 package

YKB25 Series

DC-DC Converter, 1.25'' x 0.8'' size, 4:1 Wide Range Input, 24PIN DIL Package, Single & Dual Regulated Output For Industry and Measurement equipments

4:1wide input voltage range 25 watt DC to DC power converter with 24 pin DIL package. The operating environment temperature is from -40°C to +86°C(with derating). YKB25 series has 1.6KV isolation voltage and single/dual output specifications. This product uses UL94V-0 packaging material. Its efficiency is up to 92%. This product will test by 100% high temperature pre-burn 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!

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25W 1.6KV Isolation 4:1 DIP DC-DC Converter(YKB25 Series)
Features
  • 25W DIL package.
  • 4:1 Wide Input Voltage Range.
  • High Efficiency Up to 92%.
  • Regulated Output Types.
  • No Minimum Load Required.
  • Over Power and Short Circuit Protection.
  • UL94V-0 package material.
  • Operating Temperature: -40°C to +86°C(with derating).
  • UL94V-0 Package Material.
  • 100% Burned In.
  • 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 Number Input
Voltage
Range		 Input Current Output Voltage Output Current Efficiency Maximum
Capacitor
Load
No Load Full Load
Vdc mA(TYP) mA(TYP) Vdc mA(TYP) %(TYP) μF
YKB25-24S05 9-36 7 1171 5 5000 89 8500
YKB25-24S12 9-36 7 1171 12 2084 89 1500
YKB25-24S15 9-36 7 1158 15 1667 90 1000
YKB25-24S24 9-36 7 1158 24 1042 90 390
YKB25-24D12 9-36 7 1171 ± 12 ± 1042 89 ± 820
YKB25-24D15 9-36 7 1158 ± 15 ± 833 90 ± 560
YKB25-48S05 18-75 4 572 5 5000 91 8500
YKB25-48S12 18-75 4 579 12 2084 90 1500
YKB25-48S15 18-75 4 572 15 1667 91 1000
YKB25-48S24 18-75 4 566 24 1042 92 390
YKB25-48D12 18-75 4 572 ± 12 ± 1042 91 ± 820
YKB25-48D15 18-75 4 572 ± 15 ± 833 91 ± 560
Input Specifications
Parameters Conditions Min Typ Max Units
Input Voltage 24V Models 9 36 Vdc
48V Models 18 75 Vdc
Input Surge Voltage
(100 ms max.)		 24V Models -0.7 50 Vdc
48V Models -0.7 100 Vdc
Start-up Voltage 24V Models 9 Vdc
48V Models 18 Vdc
Under Voltage Shutdown 24V Models 7.5 Vdc
48V Models 16 Vdc
Start-up Time Constant Resistive Load, Nominal Vins Power-up 30 ms
Remote ON/OFF 30 ms
Input Filter All Models Internal Pi type
Remote ON/OFF
(Ctrl PIN Refer To –Vin PIN)		 Positive Logic DC/DC ON Open or 3.5 Vdc - 12 Vdc
DC/DC OFF Short or 0 Vdc – 1.2 Vdc
Input Current Of Ctrl PIN -0.5 0.5 mA
Remote Off Input Current 3.5 mA
Output Specifications
Parameters Conditions Min Typ Max Units
Voltage Tolerance 100% load -2 +2 %
Line Regulation Vin(min) to Vin(max) @100% Load -0.2 +0.2 %
Load Regulation 0% Load to 100% Load 5V Output -1 +1 %
Other Output -0.5 +0.5 %
Load Cross Regulation Asymmetrical Load
25% / 100% Load		 Dual Output -5.0 +5.0 %
Ripple & Noise
(BW=20MHz)		 15Vout & 24Vout 150 mVp-p
Other Outputs 100 mVp-p
Transient Response Setting Time 25% Load Step Change 300 500 μs
Transient Response Deviation 25% Load Step Change -5 ± 3 +5 %
Temperature Coefficient -0.02 +0.02 %/°C
Output Power Protection % of Io, Hiccup mode,
Auto-recovery		 120 150 180 %
Short Circuit Protection Continuous [Hiccup Mode] ,Auto-Recovery
Over Voltage Protection 5Vout 6.2 Vdc
12Vout 15 Vdc
15Vout 18 Vdc
24Vout 30 Vdc
General Specifications
Parameters Conditions Min Typ Max Units
Isolation Voltage Input To Output (60sec) 1600 Vdc
Input(Output) To Case (60sec) 1000 Vdc
Isolation Resistance 500Vdc 1000 MΩ
Isolation Capacitance 100kHz, 1V 2200 pF
Switching Frequency 100% Load,
Nominal Input		 5V Output 250 KHz
Other Output 330 KHz
Operating Ambient Temperature
(Power Derating See Derating Graph)		 Nominal Vin,
100% Load		 YKB25-48S24 -40 67.6 °C
YKB25-48S05,
YKB25-48S15,
YKB25-48D12,
YKB25-48D15		 62.5 °C
YKB25-24S15,
YKB25-24S24,
YKB25-24D15,
YKB25-48S12		 57.2 °C
YKB25-24S05,
YKB25-24D12,
YKB25-24S12		 51.8 °C
Thermal Impedance 20LFM 17.2 °C/W
100LFM 13.9
200LFM 10.3
400LFM 6.8
Maximum Case Temperature 105 °C
Storage Temperature -55 125 °C
Humidity Non Condensing 5 95 %
Cooling Natural Convection
Case Material Copper
Potting Material Silicone (UL94-V0)
MTBF MIL-HDBK-217F@25°C (calculated) 4.61X105 Hours
Weight 18 g
Dimensions 31.6 x 20.1 x 10.0 mm
Certification
Markings and Dimensions Related Products Files Download
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