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參數(shù)資料
| 型號： | PKG4428PI |
| 廠商： | ERICSSON POWER MODULES AB |
| 元件分類： | 電源模塊 |
| 英文描述： | 2-OUTPUT 40 W DC-DC REG PWR SUPPLY MODULE |
| 文件頁數(shù)： | 2/20頁 |
| 文件大?。?/td> | 1395K |
| 代理商： | PKG4428PI |
10
PKG4000ISeriesDatasheetEN/LZT14604R3AEricssonPowerModules,April2007
0
4.0
0
4.0
A
PKG4623PI
Characteristics
Conditions
Output1
min
Unit
Outputvoltageinitial
settingandaccuracy
TC=+25°C,IO=IOnom,VI=53V
VOi
Outputvoltage
toleranceband
VO
Idlingvoltage
IO=0A
Loadregulation
IO1=0.1…1.0×IO1nom,IO2=IO2nom,
VI=53V
ttr
Loadtransientvoltage
Vtr
Temperaturecoefficient2)
Tcoeff
Ramp-uptime
tr
Start-uptime
ts
0.1…0.9×VO
FromVIconnection
toVO=0.9×VOi
Outputcurrent
IO
Maxtotaloutputpower3)
POmax
Calculatedvalue
Currentlimiting
threshold
Ilim
TC<TCmax
Shortcircuitcurrent
Isc
VO=0.2…0.5V,TA=25°C,RSC>0.1
Outputripple
20Hz…5MHz
Supplyvoltage
rejection(ac)
SVR
f=100Hzsinewave,1 Vp-p,VI=53V
(SVR=20log(1Vp-p/VOp-p))
Lineregulation
IO=IOnom
Loadtransient
recoverytime
11.94
12.10
12.26
11.94
12.10
12.26
V
13.35
20
V
mV
30
mV
+850
+850
mV
–850
–850
mV
TC=–30…+90°C,VI=36...72Vunlessotherwisespecified.IO1nom=2.5A,IO2nom=2.5A.
IO=IOnom,TC<TCmax
10
10
ms
30
30
ms
7
7
A
100
150
100
150
mVp-p
VOac
43
43
dB
100
100
s
IO=IOnom
Longtermdrift
included
Output
IO=0.1…1.0× IOnom
IO1=IO2
VI=36…60V
VI=50…72V
10
10
10
10
Outputadjustrange1)
10.80
13.20
10.80
13.20
V
IO=0.1…1.0×IOnom,VI=53V
loadstep=0.5×IOnom,IO1=IO2
OVP
Overvoltageprotection
14.5
V
11.70
12.50
11.70
12.60
V
1)SeeOperatinginformation.
2)Temperaturecoefficientispositiveatlowtemperaturesandnegativeathightemperatures.
3)SeealsoTypicalCharacteristics,Powerderating.
4)Ilimoneachoutputissetbythetotalload.
Output2
typ
max
min
typ
max
min60
W
min1.02×POmax4)
Characteristics
Conditions
Unit
min
typ
max
Efficiency
η
Powerdissipation
Pd
Miscellaneous
89
%
7.4
W
IO=IOnom,VI=53V
IO>0.1×IOmax
seePKG4623PITemperaturecharacteristics
IO=
0.1…1.0×IOmax
VI=53V
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