HomeHOMEPRODUCTSPHILOSOPHYCONTACT US

TL 59 Series, Switch Mode Current Sensors

TL59 Series

  • For SMPS current feedback and over-current detection applications
  • Sense up to 15 Amps RMS continuously
  • Useful operation to beyond 200 kHz
  • Secondary fully isolated to >2500 VRMS
  • Rated for up to 100 volts peak output
  • Center-tap option available on all models

 

     A     B     C     D     E     F     G     H  
  Dimension mm/inch     18.2/0.72     10.4/0.41   21.3/0.84   3.5/0.14     Ø 4.3/0.17   Ø 0.8/0.03   6.35/0.25   12.7/0.50  
  Tolerance mm/inch     Max.     Max.     Max.     min.     min.     ± 0.1/0.00   ± 0.5/0.02   ± 0.5/0.02  

Part No  
 Transfer Ratio Pri : Sec (± 1%)
  Secondary Current (MA max.)
  Secondary Inductance (mH min.)
  Secondary DC Resistance(Ω max.)
 Secondary Excitation
Electrical Schematic
  25kHz
( µ VS max.)  
100kHz
( µ VS max.)  
                
  TL59-50CT     25 + 25     300     5.5     0.3 + 0.3     300     150     A  
  TL59-50     50     300     5.5     0.6     300     150     B  
                
  TL59-100CT     50 + 50     150     22     0.7 + 0.7     600     300     A  
  TL59-100     100     150     22     1.4     600     300     B  
                
  TL59-150CT     75 + 75     100     50     1.5 + 1.5     750     375     A  
  TL59-150     150     100     50     3.0     750     375     B  
                
  TL59-200CT     100 + 100   75     89     2.5 + 2.5     1200     600     A  
  TL59-200     200     75     89     5.0     1200     600     B  
                
  TL59-300CT     150 + 150   50     200     6.0 + 6.0     1800     900     A  
  TL59-300     300     50     200     12.0     1800     900     B  
                
  TL59-500CT     250 + 250   30     550     15.0 + 15.   3000     1500     A  
  TL59-500     500     30     550     30.0     3000     1500     B  
                
  TL59-750CT     375 + 375   20     1125     35.0 + 35.   4500     2250     A  
  TL59-750     750     20     1125     70.0     4500     2250     B