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参数资料
| 型号： | PKA2232CI |
| 厂商： | ERICSSON |
| 英文描述： | 25-40 W DC/DC Power Modules 24 V Input Series |
| 中文描述： | 25-40中西区区议会/ DC电源模块24 V输入系列 |
| 文件页数： | 7/20页 |
| 文件大小： | 864K |
| 代理商： | PKA2232CI |
EN/LZT 146 09 R1A Ericsson Microelectronics AB, June 2000
7
PKA 2323 PI, CI
Characteristics
Conditions
Output 1
min
Unit
Output voltage initial
setting and accuracy
T
C
=+25
°
C, I
O
=I
Onom
, V
I
=26 V
V
Oi
Output voltage
tolerance band
V
O
Idling voltage
I
O
=25 mA
Line regulation
I
O
=I
Onom
11.74
11.97
12.20
11.77
12.00
12.23
V
12.50
15.90
V
mV
T
C
= 0
…
+95
°
C, V
I
= 19...35 V unless otherwise specified. I
O1nom
= 1.25 A, I
O2nom
= 1.25 A.
Long term drift
included
Output
I
O1
=0.1
…
1.0 I
Onom
I
O2
=I
O2nom
168
192
Output adjust range
1)
%
11.48
12.57
V
1)
See Operating Information.
2)
Temperature coefficient is neutral at low temperatures.
3)
See Typical Characteristics, Power derating.
4)
I
lim
on each output is set by the total load.
Output 2
typ
max
min
typ
max
Characteristics
Conditions
Unit
min
typ
max
Efficiency
Power dissipation
P
d
Miscellaneous
84
86
%
4.9
W
I
O
= I
Onom
, V
I
= 26 V
I
O
= I
Onom
, V
I
= 26 V
0
2.0
0
2.0
A
Load regulation
I
O1
=0.1
…
1.0 I
O1nom
, I
O2
=I
O2nom
,
V
I
= 26 V
t
tr
Load transient voltage
V
tr
Temperature coefficient
2)
T
coeff
Ramp-up time
t
r
Start-up time
t
s
0.1
…
0.9 V
O
From V
connection
to V
O
= 0.9 V
Oi
Output current
I
O
Max total output power
3)
P
Omax
Current limiting
threshold
I
lim
T
C
<T
C max
Short circuit current
1)
I
sc
Output ripple & noise
20 Hz
…
5MHz
Supply voltage
rejection (ac)
SVR
f = 100 Hz sine wave, 1V
p-p
, V
I
= 26 V
(SVR = 20 log (1 V
p-p
/V
Op-p
))
Load transient
recovery time
144
mV
+600
+600
mV
–
600
–
600
mV
I
O
=I
Onom
, T
C
<T
C max
±1.2
±1.2
mV/
°
C
10
10
ms
30
30
ms
140
140
mV
p-p
V
Oac
43
43
dB
200
200
s
I
O
=I
Onom
I
=
0.1
…
1.0 I
Onom
W
min 30, max 15 on Out 2
min 1.02
×
P
Omax4)
±10
Calculated value
I
O
=0.1
…
1.0 I
Onom
, V
I
= 26 V
load step = 0.8 I
Onom
, I
O1
= I
O2
A
di
dt
<0.1A/ s
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| PKA2232PI | 制造商:ERICSSON 制造商全称:Ericsson 功能描述:25-40 W DC/DC Power Modules 24 V Input Series |
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