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75 Watt Wide Input DC to DC Converters, Dual Output


Features

  • 75W Isolated Output
  • Regulated Output
  • 2:1 Input Range
  • 400KHz Switching Frequency
  • Industry Standard Half-Brick Package
  • Total Power 75W With 15A Max.Per Channel

75Watt Wide Input DC to DC Converters,Dual Output

   
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 4&5
 Input Filter Pi Type
 Voltage Accurancy ±2% max.
 Transient Response 25% step load ... < 500 μ sec.
 External Trim Adj. Range ±5%
 Ripple & Noise (20MHz BW)...note 6 2.5,3.3&5V... 40mV RMS. max.
  ... 100mVpK-pK max.
 Temperature Coefficient ±0.03% / °C max.
 Short Circuit Protection Continuous
 Line Regulationą ±0.2% max.
 Load Regulation˛ ±0.5% max.
 OVP Trip Range,% Vo nom 115-140%
 Current Limitł 110%~140% Nominal Output
 Isolation Voltage ... Input/Output ...1500VDC,min.
  ... Input/Case ...1500VDC,min.
  ... Output/Case ...1500VDC,min.
 Isolation Resistance 10M Ω min.
 Switching Frequency 400KHz,min.
 Operating Case Temperature -40°C to +100°C
 Storage Temperature Range -55°C to +105°C
 Thermal Shutdown, Case Temp. 100°C ,Typ.
 Case Material Aluminum Base plate w/plastic Case

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Notes

1. Measured from high line to low line.
2. Measured from high full load to Min.load.
3. Measured with Output Current on OUtput1(Vo1)
4. Logic compatibility ... Open Collector Ref.To Input
Module-ON ... Open circuit
Module-OFF ... <0.8VDC
5. Suffix"N" to the Model# with Negative Logic
Remote ON/OFF
6. The O/P Noise is measured w/10μF Tantalum&1μF ceramic Capacitor across output.

No. Model Input Output Iomin Iomax Load Reg. Power
1. CHB75-24D05-2V5 18~36 VDC +5.00VDC
+2.50VDC
0.00A
0.00A
15.00A
15.00A
±0.50%
±0.50%
75.00(w)
2. CHB75-24D05-3V3 18~36 VDC +5.00VDC
+3.30VDC
0.00A
0.00A
15.00A
15.00A
±0.50%
±0.50%
75.00(w)
3. CHB75-48D-05-3V3 36~75 VDC +5.00VDC
+3.30VDC
0.00A
0.00A
15.00A
15.00A
±0.50%
±0.50%
75.00(w)
4. CHB75-48D05-2V5 36~75 VDC +5.00VDC
+2.50VDC
0.00A
0.00A
15.00A
15.00A
±0.50%
±0.50%
75.00(w)



Control Function


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Last update: Monday, July 24, 2006 11:32:04 AM

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