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50 ~ 75 Watt Wide Input DC to DC Converters


Features

  • 50-75W Isolated Output
  • Regulated Output
  • 2:1 Input Range
  • 300KHz Switching Frequency
  • Continuous Circuit Protection
  • Industry Standard Quarter-Brick Package
  • Five Sided Metal Case

50~75Watt Wide Input DC to DC Converters

   
Drawing  |  Models Listing  |  Specifications 
 
Parameter Specifications
 Input Voltage Range See Model List
 Undervoltage Lockout ... 24Vin power up ...17V ; power down ... 15.5V
  ... 48Vin power up ... 34V ; power down ... 32.5V
 Positive Logic Remote On/Off See note 3&4
 Input Filter Pi Type
 Voltage Accuracy ±1% max.
 Transient Response 75-100% step load change
  Error Band ... < ±5% Vout
  Recover Time ... 500 μ sec.
 External Trim Adj. Range ±10%
 Ripple & Noise (20MHz BW) 100mVp-p.40mV RMS. max.
 Temperature Coefficient ±0.03% / °C max.
 Short Circuit Protection Continuous
 Line Regulation ±0.2% max.
 Load Regulation ±0.2% max.
 OVP Trip Range,% Vo nom 115-140%
 Current Limit 110%~140% Nominal Output
 Efficiency See Model List
 Isolation Voltage 1500VDC,min.
 Switching Frequency 300KHz,Typ.
 Operating Case Temperature -40°C to +100°C
 Storage Temperature Range -40°C to +105°C
 Thermal Shutdown,Case Temp. 100°C ,Typ.
 Case Material Aluminum Baseplate w/plastic Case
 Dimensions 1.45*2.28*0.50 inches

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Notes

1. Measured from high line to low line.
2. Measured from Min. To lo Max.
3. Logic compatibility ... Open Collector Ref.To Input
Module-ON ... Open circuit
Module-OFF ... <0.8VDC
4. Suffix"N" to the Model# with Negative Logic
Remote ON/OFF

No. Model Input Output Iomin Iomax Load Reg. Power
1. PKQ75-24S05 18~36 VDC +5.00VDC 0.50A 15.00A ±0.20% 75.00(w)
2. PKQ75-24S18 18~36 VDC +1.80VDC 0.50A 25.00A ±0.20% 45.00(w)
3. PKQ75-24S25 18~36 VDC +2.50VDC 0.50A 25.00A ±0.20% 62.50(w)
4. PKQ75-24S33 18~36 VDC +3.30VDC 0.50A 20.00A ±0.20% 66.00(w)
5. PKQ75-48S05 36~75 VDC +5.00VDC 0.50A 15.00A ±0.20% 75.00(w)
6. PKQ75-48S18 36~75 VDC +1.80VDC 0.50A 25.00A ±0.20% 45.00(w)
7. PKQ75-48S25 36~75 VDC +2.50VDC 0.50A 25.00A ±0.20% 62.50(w)
8. PKQ75-48S33 36~75 VDC +3.30VDC 0.50A 20.00A ±0.20% 66.00(w)



Control Function


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Copyright © 2003 ISL Products International, Trademarks are all property of their respective owners. 


Last update: Monday, July 24, 2006 11:32:10 AM

"ISL Products International Ltd. is an engineering oriented manufacturer and supplier of
standard and custom electronic and electro - mechanical transformer and connector products.