参数资料
型号: PMC8218GS
厂商: ERICSSON POWER MODULES AB
元件分类: 电源模块
英文描述: 1-OUTPUT 28.8 W DC-DC REG PWR SUPPLY MODULE
封装: ROHS COMPLIANT, PACKAGE-6
文件页数: 23/34页
文件大小: 1756K
代理商: PMC8218GS
EN/LZT146064R2A EricssonPowerModules,March2007
PMC8818TSDatasheet
Absolute Maximum Ratings
Characteristics
min
typ
max
Unit
Tref
MaximumOperatingTemperature,seethermalconsiderations
-45
+115
C
TS
Storagetemperature
-55
+125
C
V
I
Inputvoltage
-0.3
16
Vdc
V
tr
Inputvoltagetransient
-0.3
40
Vdc
V
RC
Remotecontrolvoltage
Negativelogic
-0.3
16
Vdc
Positivelogic
-0.3
16
Vdc
Characteristics
Conditions
min
typ
max
Unit
VI
Inputvoltagerange
8.3
12
16
V
loff
Turn-offinputvoltage
Iomax
7.8
V
Ion
Turn-oninputvoltage
Iomax
8.0
V
C
I
Inputcapacitance
30
F
PIi
Inputidlingpower
Io=0A,VI=12V
Vo=1.00V
470
560
mW
Vo=1.20V
500
600
mW
Vo=1.50V
550
660
mW
Vo=1.80V
605
725
mW
Vo=2.50V
750
900
mW
Vo=3.30V
910
1090
mW
Vo=5.00V
1150
1410
mW
P
RC
Inputstand-bypower
VI=12V,RCactivated
35
mW
V
Iac
Inputripple1)20Hz...5MHz
VI=12V,Io=1.0xIomax
Vo=1.00V
170
mVp-p
Vo=1.20V
180
mVp-p
Vo=1.50V
190
mVp-p
Vo=1.80V
210
mVp-p
Vo=2.50V
310
mVp-p
Vo=3.30V
350
mVp-p
Vo=5.00V
540
mVp-p
Input
StressinexcessofAbsoluteMaximumRatingsmaycausepermanentdamage.AbsoluteMaximumRatings,sometimesreferredtoasnodestructionlimits,are
normallytestedwithoneparameteratatimeexceedingthelimitsofOutputdataorElectricalCharacteristics.Ifexposedtostressabovetheselimits,function
andperformancemaydegradeinanunspecifiedmanner.
Tref = -30 ... +90 C, VI=8.3...16.0Vunlessotherwisespecified
Typvaluesspecifiedat:Tref = +25 C, VInom,Iomax=16A
Fundamental Circuit Diagram
GND
PWM
+IN
+OUT
+SENSE
Vadj
controller
Ref
GND
Error
amplifier
RC
GND
Block
1)Measuredwith4x4.7Fceramiccapacitors
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