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參數(shù)資料
| 型號： | PKF4117ASI |
| 廠商： | ERICSSON POWER MODULES AB |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 15 W DC-DC REG PWR SUPPLY MODULE |
| 文件頁數(shù)： | 4/8頁 |
| 文件大?。?/td> | 255K |
| 代理商： | PKF4117ASI |
4
PKF 4117A SI Datasheet
EN/LZT 146 041 R1A Ericsson Power Modules AB, December 2003
Characteristics
Conditions
min
typ
max
Unit
η
Efciency
IO = 2.2 A
VI = 53V
80
82
%
VI = 66V
80
82
Pd
Power dissipation
VI = 53V
3
3.75
W
VI = 66V
3
3.75
TC = –30…+95 °C, VI = 36...75 V and pin 8 connected to pin 9, unless otherwise specied.
Output
Miscellaneous
Characteristics
Conditions
Output 1
Unit
min
typ
max
VOi
Output voltage initial
setting and accuracy
TC = +25°C, IO = 1.5A, VI = 53V
7.08
V
Output adjust range 1)
4
8.75
VO
Output voltage
tolerance band
Long term drift
included
IO = 0.22 ... 2.2A
6.72
7.28
V
Idling voltage
IO = 0A
7.6
8.1
Line regulation
IO =2.2A
VI = 36 ... 75V
30
mV
Load regulation
IO= 0.22 ...2.2A, VI = 53V
50
160
300
mV
ttr
Load transient recovery time
IO=0.22… 2.2A, VI = 53V
load step = 1.1A
150
s
Vtr
Load transient voltage
±250
mV
Tcoeff
Temperature coefcient
IO=2.2 A, TC = +40 ... +90C
-1.7
mV/C
tr
Ramp-up time
IO= 0.22 …2.2A
VI=53V
0.1 …0.9
× VO
2
ms
ts
Start-up time
From VI connection
to VO = 0.9
× VO
5
IO
Output current
0
2.2
A
POmax
Max output power 2)
Calculated value
15
W
Ilim
Current limiting threshold
VO = 6V
2.7
3.1
3.3
A
Isc
Short circuit current
VO = 0.2 ... 0.5V, TC =+25°C
4
A
VOac
Output ripple & noise
IO=2.2A
20Hz … 5MHz
20
70
mVp-p
0.6 ... 50MHz
80
dBV
SVR
Supply Voltage Rejection (ac)
f = 100 Hz sine wave, 1 Vp-p, VI = 53 V
(SVR = 20 log (1 Vp-p/VOp-p))
75
dB
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