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參數(shù)資料
| 型號： | PKF2111ASI |
| 廠商： | ERICSSON POWER MODULES AB |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 10 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | 8 MM HEIGHT, POWER, MODULE, SMD-18 |
| 文件頁數(shù)： | 16/16頁 |
| 文件大?。?/td> | 694K |
| 代理商： | PKF2111ASI |
EN/LZT 146 31 R1B Ericsson Power Modules AB, March 2004
9
PKF 2611 PI, SI
TC = –30…+95°C, VI = 18...36V and pin 8 connected to pin 9 unless otherwise specified.
0
1.2
A
Characteristics
Conditions
Output 1
min
typ
max
Unit
Output voltage initial
setting and accuracy
VOi
Output voltage
tolerance band
VO
IO = 0 A
Load regulation
ttr
Load transient voltage
Vtr
Temperature coefficient2)
Tcoeff
Ramp-up time
tr
Start-up time
ts
Output current
IO
Max output power2)
POmax
Current limiting
threshold
Ilim
TC <TCmax
Short circuit current
Isc
VO = 0.2 … 0.5 V, TA = +25°C
20 Hz … 5 MHz
Line regulation
IO = 1.2 A
Load transient
recovery time
5.02
5.05
5.08
V
5.8
V
mV
125
mV
+100
mV
–100
mV
IO = 1.2 A, TC = 40...90 C
-0.8
mV/°C
2.3
ms
4.6
ms
6W
1.3
1.6
2.4
A
2.0
A
20
70
mVp-p
80
dB
mV
50
ms
20 Hz…50 MHz
Long term drift
included
Output
VI = 18…36 V
VI = 27…36 V
10
30
Output adjust range1)
4.30
5.80
V
4.85
5.25
V
IO = 0.1 2…1.2 A
VOac
Output ripple & noise
IO = 1.2 A
f = 100 Hz sine wave, 1 Vp-p, VI = 27 V
(SVR = 20 log (1 Vp-p/VOp-p))
TC = +25 °C, IO = 0.5 A, VI = 27 V
IO = 1.2 A, 0.1 … 0.9 × VOi
1) See also Operating Information.
2) See also Typical Characteristics.
SVR
Supply voltage rejection (ac)
IO = 0.12…1.2 A, VI = 27 V
From VI connection to VO = 0.9 × VOi
IO = 0.12…1.2 A, VI = 27 V
IO = 0.1 2…1.2 A, VI = 27 V
load step = 0.6 A
60
dB
Idling voltage
Characteristics
Conditions
Unit
min
typ
max
Efficiency
h
Miscellaneous
Pd
Power dissipation
IO = 1.2 A, VI = 27 V
1.2
1.6
W
79
83
%
Calculated value
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