DC-DC Converter     
  SU40 Series  

 
[ 40 Watts ]
 
     
 
 
General Description
 
 
 
40W 2:1 & 4:1 Wide Input Range with Compact Size of DC to DC Converter for PCB Mounting

SU series is been designed in 2 X 2 standard size delivering output power 20 and 40 watts. Widely input range 2:1 and 4:1 with isolation voltage 1600 VDC; also offer optional remote on/ off control function.

 
    Feature
  ◆ Standard Size in 2.0 x 2.0 x 0.45 inches
◆ DIP Product with Nickel-Coated Copper with Non-Conductive Base, Six-Side Shielded
◆ Package: Module for PCB Mountable and Screw Terminal
◆ Operating Temperature: -25~70 degrees
◆ 2:1 Input Range
◆ Regulated Output
◆ Low Ripple and Noise
◆ Synchronous-rectifier Topologiesn
◆ Vout Trim and ON/OFF Control Function
◆ Remote On/ Off Control Pin
◆ Minimum Load 0~10% (of full load)
◆ Single, Dual and Triple Outputs

 
    Specification
  All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
  Input Specification  
  Characteristics Conditions min. typ. max. unit  
  Voltage Range  Io nom  Vi : 12V 9   18 VDC  
  Vi : 24V 18   36 VDC  
  Vi : 48V 36   75 VDC  
  Filter type  
                 
  Output Specification  
  Characteristics Conditions min. typ. max. unit  
  Output Power     14.4   40 W  
  Voltage Accuracy Vi nom, Io nom Single, Dual     ±2    
  Triple ±2 / ±5 %  
  Minimum Load Vi nom Single, Dual 0     %  
  Triple 10     %  
  Line Regulation Vi min ...Vi max, Io nom Single   ±0.5   %  
  Dual   ±0.5   %  
  Triple ±1 / ±5 %  
  Load Regulation Vi nom, 10%Io...Io nom Single   ±1   %  
  Dual   ±2   %  
  Triple ±3 / ±5 %  
  Ripple Vi nom, Io nom, BW = 20MHz 0.2% Vout +20 max. mV  
  Noise Vi nom, Io nom, BW = 20MHz 0.5% Vout +50 max. mV  
  Temperature Coefficient Vi nom, Io nom       ±0.02 % / ℃  
  Short Circuit Protection Hiccup mode, Auto-recovery  
                 
  General Specification  
  Characteristics Conditions min. typ. max. unit  
  Switching Frequency Vi nom, Io nom 12V INPUT   200   KHz  
      5V OUT   250   KHz  
      others   400   KHz  
  Isolation Voltage Input  / Output   1600     VDC  
  Isolation Resistance Input  / Output   100      
  Operating Temperature with derating   -25   +70  
  Storage Temperature Non operational   -55   +105  
  Humidity         95 % RH  
  Cooling Free air convection  
                 
  Physical Specification  
  Characteristics Conditions min. typ. max. unit  
  Dimension Tolerance ±0.5 50.8 x 50.8 x 11.4 mm  
  2.0 x 2.0 x 0.45 inches  
  Weight     70 g  
  Case Material Nickel-Coated Copper with Non-Conductive Base, Six-side shielded.  
                 
    Model.
                 
 
Model No. Input Range Output Voltage Output Current Eff
( V.DC ) ( V.DC ) ( mA ) (%)
Single Output Models
SU40-12-5S 9 ~ 18 5 8000 85
SU40-12-12S 9 ~ 18 12 3333 85
SU40-12-15S 9 ~ 18 15 2666 85
SU40-12-24S 9 ~ 18 24 1666 87
SU40-24-5S 18 ~ 36 5 8000 86
SU40-24-12S 18 ~ 36 12 3333 86
SU40-24-15S 18 ~ 36 15 2666 86
SU40-24-24S 18 ~ 36 24 1666 86
SU40-48-1.8S 36 ~ 75 1.8 8000 76
SU40-48-2.5S 36 ~ 75 2.5 8000 82
SU40-48-3.3S 36 ~ 75 3.3 8000 84
SU40-48-5S 36 ~ 75 5 8000 88
SU40-48-12S 36 ~ 75 12 3333 87
SU40-48-15S 36 ~ 75 15 2666 87
SU40-48-24S 36 ~ 75 24 1666 87
Dual Output Models
SU40-12-5D 9 ~ 18 ±5 ±3500 82
SU40-12-12D 9 ~ 18 ±12 ±1666 85
SU40-12-15D 9 ~ 18 ±15 ±1320 85
SU40-24-5D 18 ~ 36 ±5 ±3500 83
SU40-24-12D 18 ~ 36 ±12 ±1666 86
SU40-24-15D 18 ~ 36 ±15 ±1320 86
SU40-48-5D 36 ~ 75 ±5 ±3500 84
SU40-48-12D 36 ~ 75 ±12 ±1666 87
SU40-48-15D 36 ~ 75 ±15 ±1320 87
Triple Output Models
SU40-12-5S12D 9 ~ 18 5 / ±12 5000 / ±600 85
SU40-12-5S15D 9 ~ 18 5 / ±15 5000 / ±500 85
SU40-24-5S15D 18 ~ 36 5 / ±12 5000 / ±600 86
SU40-24-5S15D 18 ~ 36 5 / ±15 5000 / ±500 86
SU40-48-5S15D 36 ~ 75 5 / ±12 5000 / ±600 87
SU40-48-5S15D 36 ~ 75 5 / ±15 5000 / ±500 87
 
     
      SU40 SPC.  [ Download DataSheet ]