参数资料
型号: PMB4118GWP/B
厂商: ERICSSON POWER MODULES AB
元件分类: 电源模块
英文描述: 1-OUTPUT 18 W DC-DC REG PWR SUPPLY MODULE
封装: ROHS COMPLIANT, PACKAGE-10
文件页数: 29/29页
文件大小: 1387K
代理商: PMB4118GWP/B
EN/LZT146048R4A EricssonPowerModules,March2007
PMB4418TWPDatasheet
Tref=-30...+90°C,VI=3.0...5.5Vunlessotherwisespecified.Inputfilter2x22F,Outputfilter1x150F
Typvaluesspecifiedat:Tref=+25°CandVInom,IOmax=10A.Note:+Senseconnectedto+Out
Adjusted to 1. V out - Data
Characteristics
Conditions
Output
Unit
min
typ
max
VOi
Outputvoltageadjustedsetting Tref=+25°C,VInom,IOmax,Radj42k
1.20
V
VO
Outputvoltagetoleranceband
IO=0.01...1.0xIOmax
1.164
1.236
V
Idlingvoltage
IO=0
1.18
1.22
V
Lineregulation
VImin...VImax,IOmax
11
mV
Loadregulation
IO=0.01...1.0xIOmax,VInom
10
mV
Vtr
Loadtransient
voltagedeviation
Loadstep=0.25...0.75xIOmax,
dI/dt=5A/s,CO=150F,
VI=3.3V
140
mV
ttr
Loadtransientrecoverytime
60
s
Tcoeff
Temperaturecoefficient
Tref=-30...+90°C,IOmax
-0.1
0
+0.1
mV/°C
ts
Start-uptime
FromVIconnectedtoVO=0.9xVOI,
IO=0.1...1.0xIOmax,VInom
8.5
ms
tr
Ramp-uptime
0.1...0.9xVO,IO=0.1...1.0xIOmax,VInom
4
ms
tr
Falltime,VOx0.1
IO=IOmax,VInom
0.2
ms
tr
Falltime,VOx0.1
IO=0A,VInom
5
s
tRCoff
RCshut-downtimetoVOx0.1
IO=IOmax,VInom
0.2
ms
tRCon
RCstart-uptimetoVOx0.9
IO=IOmax,VInom
8
ms
tRC
RCfalltime,VOx0.1...0.9
IO=0A,VInom
5
s
IO
Outputcurrent
0
10
A
POmax
Maxoutputpower
AtVO=VOnom
12
W
Ilim
Currentlimitthreshold
Tref<Trefmax
15
18
22
A
VOac
Outputripple
20Hz...5MHz,IOmax
10
20
mVp-p
η
Efficiency-50%load
IO=0.5xIOmax,VI=5V
89.2
%
η
Efficiency-100%load
IO=IOmax,VI=5V
85
87.5
%
Pd
PowerDissipation
IO=IOmax,VI=5V
1.7
2.1
W
Fo
Switchingfrequency
IO=0...1.0xIOmax
250
300
350
kHz
Isense
Remotesensecurrent
8
mA
II
Staticinputcurrent
VI=3.0V,IO=IOmax,Tref=25°C
4.6
A
MTBF
Predictedreliability
Tref=40°C
6
million
hours
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