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20W 4:1 Wide Input 1.6KV Isolation DIL24 DC-DC Converter

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  • YKB20 Series
  • YDS

20W 4:1 Wide Input DIL Package 1.6KV Isolation DC DC Power Converter


Features


  • 20W DIL package.

  • 4:1 Wide Input Voltage Range.

  • High Efficiency Up To 91%.

  • Regulated Output Types.

  • No Minimum Load Required.

  • Over Power and Short Circuit Protection.

  • UL94V-0 package material.

  • Operating Temperature: -40℃ To +87℃(with derating).

  • UL94V-0 Package Material.

  • 100% Burned In.

  • 3 Years Warranty.




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
YKB20-24S05 9-36 7 958 5 4000 87 6800
YKB20-24S12 9-36 7 938 12 1670 89 1200
YKB20-24S15 9-36 7 934 15 1330 89 750
YKB20-24S24 9-36 7 915 24 833 91 300
YKB20-24D12 9-36 7 936 ± 12 ±  833 89 ±  820
YKB20-24D15 9-36 7 934 ±  15 ±  665 89 ±  560
YKB20-48S05 18-75 4 474 5 4000 88 6800
YKB20-48S12 18-75 4 469 12 1670 89 1200
YKB20-48S15 18-75 4 467 15 1330 89 750
YKB20-48S24 18-75 4 463 24 833 90 300
YKB20-48D12 18-75 7 468 ±  12 ±  833 89 ±  820
YKB20-48D15 18-75 7 467 ±  15 ±  665 89 ±  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   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)
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 %/℃
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    
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
YKB20-24S05 -40   51.2
YKB20-48S05   55.9
YKB20-24S12,
YKB20-24S15,
YKB20-24D12,
YKB20-24D15,
YKB20-48S12,
YKB20-48S15,
YKB20-48D12,
YKB20-48D15
  60.5
YKB20-24S24   69.4
YKB20-48S24   65
Thermal Impedance 20LFM   18   ℃/W
100LFM   14.7  
200LFM   11.5  
400LFM   8  
Maximum Case Temperature       105
Storage Temperature   -55   125
Humidity Non Condensing 5   95 %
Cooling Natural Convection
Case Material Copper
Potting Material Silicone (UL94-V0)
MTBF MIL-HDBK-217F@25℃ (calculated) 4.47X105 Hours
Weight   18 g
Dimensions 31.6 x 20.1 x 10.0 mm



 Files Download       YKB20 Series.pdf



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