参数资料
型号: PMC4518TWS/C
厂商: ERICSSON POWER MODULES AB
元件分类: 电源模块
英文描述: 1-OUTPUT 52.8 W DC-DC REG PWR SUPPLY MODULE
封装: ROHS COMPLIANT, PACKAGE-6
文件页数: 26/31页
文件大小: 1655K
代理商: PMC4518TWS/C
EN/LZT146055R4A EricssonPowerModules,March2007
PMC4518TWSDatasheet
Fundamental Circuit Diagram
GND
PWM
+IN
+OUT
+SENSE
Vadj
controller
Ref
GND
Error
amplifier
RC
GND
Block
Characteristics
min
typ
max
Unit
Tref
OperatingReferenceTemperature,seepg.27
-45
+115
C
TS
Storagetemperature
-55
+125
C
VI
Inputvoltage
-0.3
+5.5
Vdc
Input
StressinexcessofAbsoluteMaximumRatingsmaycausepermanentdamage.
AbsoluteMaximumRatings,sometimesreferredtoasnodestructionlimits,are
normallytestedwithoneparameteratatimeexceedingthelimitsofOutputdata
orElectricalCharacteristics.Ifexposedtostressabovetheselimits,functionand
performancemaydegradeinanunspecifiedmanner.
Absolute Maximum Ratings
Tref = -30 ... +90 C, VI=3.0...5.5Vunlessotherwisespecified
Typvaluesspecifiedat:Tref = +25 C, VInom,Iomax=16A
1)Measuredwith2x22Fceramiccapacitors
Characteristics
Conditions
min
typ
max
Unit
VI
Inputvoltagerange
3.0
5.5
Vdc
VIoff
Turn-offinputvoltage
Rampfromhighervoltage,Vout=1.0-2.5V,Vin=3.3V
2.3
Vdc
Rampfromhighervoltage,Vout=3.3V,Vin=5.0V
3.4
VIon
Turn-oninputvoltage
Rampfromlowervoltage,Vout=1.0-2.5V,Vin=3.3V
2.4
Vdc
Rampfromlowervoltage,Vout=3.3V,Vin=5.0V
3.5
CI
Inputcapacitance
20
F
PIi
Inputidlingpower
Io=0A,VI=5.5V
680
mW
PRC
Inputstand-bypower(RCactive)
Nonoperation,VI=5V
7.5
mW
VIac
Inputripple1)
20Hz...5MHz,Iomax,VI=5V
400
mV
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