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Part Number: GS-R280BE

 

 

 

 

Description: The GS-R28.0BE is a switch mode constant voltage BATTERY ELIMINATOR that can deliver an output voltage of 7.5 V at 0,75...


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GS-R280BE General Description


The GS-R28.0BE is a switch mode constant voltage BATTERY ELIMINATOR that can deliver an output voltage of 7.5 V at 0,75 A of DC output current (Peak output current = 1.8 Ap).

Two versions of the INPUT PLUG ADAPTOR are available:WASHER TIP VERSION: GS-R28.0BE-E (Ordering Number) SPRING-LOADED TIP VERSION: GS-R28.0BE-A (Ordering Number) (See page 2 for mechanical data)

GS-R280BE Maximum Ratings

Symbol Parameter Test Conditions Min Typ Max Unit
Vi Input Voltage Io = 1.08A 10.5 -48 -60 V
Vni Input noise
(CCITTP53)		 Vi = -48V Io = 1A     1 mV
li Input Current Vi = -48V Io = 1.08A   20 30 A
Vo Output Voltage Vi = -43 to -60V
Io = 0 to 1.08A		 7.0 7.5 8.0 V
Vor Output Ripple
Voltage		 Vi = -48V Io = 1.08A     750 mVpp
Vno Output noise
(CCITTP53)		 Vi = -48V Io = 1A     1.8 mV
Iosc Output Current Limit Vi = -48V     100 A
fs Switching Frequency     70   kHz
Efficiency Vi= -48V Io = 1.08A   100   %
Top Operating
Temperature Range		   -20   +60 °C
Tstg Storage Temperature
Range		   -25   +85 °C

GS-R280BE datasheet

GS-R280BE
PDF/DataSheet Download

  • Datasheet: GS-R280BE
  • File Size: 64249 KB
  • Manufacturer: STMICROELECTRONICS [STMicroelectronics]
  • Click here to Download

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