Miniature SMT  
  0.5A Switching  
  POL Regulators  
 
   
   
   
 
  Sales Contact  
   Mary Ellen Travassos  
   T: 781-344-8226  
   F: 781-344-8481  
   
 
   Technical Contact  
   Howard Snyder  
   T: 781-344-8226  
   F: 781-344-8481  
   
   
   
   
   
   
   
       
  Key Features!    
    0.5A Output Current  
    Miniature SMT Package  
    Efficiency to 96%  
    LM78 Replacement  
    Wide Temperature Operation  
    No Heat Sink Required  
    Low, Low Cost!
     
     
  Key Spec's!  
    Wide Input Range  
    <0.75% Line/Load Regulation  
    Thermal Shutdown  
    >2.0 MHour MTBF  
    Tape/Reel Available  
    -40°C - +85°C Operation  
     
  

Model
Input Voltage
Output Efficiency*
Nom Range Voltage Current
 LSR7805-03W 12 VDC 4.50 - 28.0 VDC
3.3 VDC
500 mA
90%
 LSR7805-05W 12 VDC 6.00 - 28.0 VDC
5.0 VDC
500 mA
94%
 LSR7805-09W
24 VDC
 11.0 - 28.0 VDC
9.0 VDC
500 mA
95%
 LSR7805-12W
24 VDC
 14.0 - 28.0 VDC
12.0 VDC
500 mA
95%
 LSR7805-15W
24 VDC
 17.0 - 28.0 VDC
15.0 VDC
500 mA
92%
  * Efficiency Given At Minimum Vin
 

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