(PDF) GS-R4840N Datasheet - 44W NEGATIVE SWITCHING REGULATOR

Número de pieza	GS-R4840N
Descripción	44W NEGATIVE SWITCHING REGULATOR
Fabricantes	STMicroelectronics
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No Preview Available ! GS-R4840N 44W NEGATIVE SWITCHING REGULATOR Type GS-R4840N Vin -43 to -60 V Vout 40 V Iout 1,08 A DESCRIPTION The GS-R4840N is a negative input, negative out- put switching voltage regulator that can provide up to 44W output power without input to output isola- tion. ELECTRICAL CHARACTERISTICS (Tamb.= 25° C unless otherwise specified) Symbol Vi Vni li Vo Parameter Input Voltage Input noise (CCITTP53) Input Current Output Voltage Vor Output Ripple Voltage Vno Output noise (CCITTP53) Iosc Output Current Limit fs Switching Frequency η Efficiency Top Operating Temperature Range Tstg Storage Temperature Range Io = 1.08A Vi = -48V Test Conditions Io = 1A Vi = -48V Io = 1.08A Vi = -43 to -60V Io = 0 to 1.08A Vi = -48V Io = 1.08A Vi = -48V Io = 1A Vi = -48V Vi= -48V Io = 1.08A Min Typ Max Unit -43 -48 -60 V 1 mV -1 -38.5 -40.5 -42.5 A V 100 mVpp 1 mV -1.6 A 50 kHz 93 % 0 +70 °C -20 +85 °C December 1993 1/2 1 page

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PDF GS-R4840N Data sheet ( Hoja de datos )