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直流電源轉換器,1/4磚ST20系列

更新時間:2023-04-20

簡要描述:

直流DC - DC轉換器
的ST20系列
[20瓦]

特征


尺寸在1.97 × 1.0 ×0.425英寸
鎳銅涂層與非導電基地,六面
工作溫度:-25?70度
包:模塊,螺絲端子
2:1的輸入范圍
同步整流拓撲
調節輸出
低紋波和噪聲
遠程開/關(可選)
螺絲端子可選
CE和UL

DC-DC Converter     
  ST20 Series           
 
[ 20 Watts ]
   
 
 
    Feature
ST20 Series
    Safety Approval:
 
Standard Size in 1.97 x 1.0 x 0.425 inches
Nickel-Coated Copper with Non-conductive Base, Six-side Shielded
Operating Temperature: -25~70 degrees
Package: Module, Screw Terminal
2:1 Input Range
Synchronous Rectifier Topology
Regulated Output
Low Ripple and Noise
Remote ON/OFF Control (Optional)
Screw Terminal For Optional
Safety approval by CE and UL
 
 
Down Load ST20 Series SPC.download SPC.
    Specification
  1.All specificationsvalid at nominal input voltage,full load and +25°Cafter warm-up time
   unless otherwise stated.
2.Measured with 0.1U 50V // 47U 50V Ceramic Cap. Cross to output
      Input Specification  
      Characteristics     Conditions  
      Voltage Range     2:1 Range: 18 ~ 36 VDC
36 ~ 75 VDC
 
      
 
      Filter      type
 
           
     Output Specification  
      Characteristics     Conditions  
      Output Power     20 Watt  (max.)  
      Voltage Accuracy
    (Full Load and Nominal Vin)
    Single: ±2%  
          
          
      Minimum Load     (at Full Load)       
      Line Regulation    
    (LL to HL at Full Load)
    Single: ±0.5% (typ.)  
          
          
      Load Regulation    
    (1 to at Full Load)
    
    
    Single: ±1% (typ.)  
          
          
      Ripple    (20MHz bandwidth)     110mV (Vp-p) (max.)  
        
      Noise    (20MHz bandwidth)     220mV (Vp-p) (max.)  
        
      Temperature Coefficient     ±0.02% / °C  (max.)  
      Short Circuit Protection     Current limit, Auto-recovery  
           
     General Specification  
      Characteristics     Conditions  
      Switching Frequency     400K Hz  (typ.)  
      Isolation Voltage  (Input to Output)     1600 VDC  (min.)  
      Operating Temperature     -25°C to +70°C  (with derating)  
      Storage Temperature     -55°C to +105°C  
      Humidity     95% RH  (max.)  
      Cooling     Free air convection  
           
     Physical Specification  
      Characteristics     Conditions  
      Dimension    (Tolerance ±0.5)     50.1 x 25.4 x 10.8 mm  
      1.97 x 1.0 x 0.425 inches  
      Weight     32 g  
      Case Material     Nickel-Coated Copper with Non-conductive Base, Six-side Shielded  
           
 
      Model  
     
     
 
ModelNo. InputRange OutputVoltage OutputCurrent Eff
(V.AC ) (V.DC ) (mA ) (%)
Single Output Models
ST20-24-2.5S 18 ~ 36 VDC 2.5 4000 83
ST20-24-3.3S 18 ~ 36 VDC 3.3 4000 86
ST20-24-5S 18 ~ 36 VDC 5 4000 87
ST20-48-2.5S 36 ~ 75 VDC 2.5 4000 83
ST20-48-3.3S 36 ~ 75 VDC 3.3 4000 86
ST20-48-5S 36 ~ 75 VDC 5 4000 87
 
 
 

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