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参数资料
| 型号： | PKA2323PI |
| 厂商： | ERICSSON POWER MODULES AB |
| 元件分类： | 电源模块 |
| 英文描述： | 2-OUTPUT 30 W DC-DC REG PWR SUPPLY MODULE |
| 文件页数： | 13/17页 |
| 文件大小： | 849K |
| 代理商： | PKA2323PI |
EN/LZT 146 09 R1C Ericsson Power Modules AB, September 2003
5
PKA 2211 PI
Characteristics
Conditions
Output 1
min
typ
max
Unit
Output voltage initial
setting and accuracy
TC = +25°C, IO =IOmax, VI = 26 V
VOi
Output voltage
tolerance band
VO
Idling voltage
IO = 25 mA
Line regulation
IO=IOmax
5.10
5.13
5.17
5.40
TC = 0…+95°C, VI = 19...35V unless otherwise specified.
Long term drift
included
Output
IO = 0.1 …1.0
× IOmax
72
mV
Output adjust range1)
±10
5.00
5.36
Characteristics
Conditions
Unit
min
typ
max
Efficiency
η
Power dissipation
Pd
Miscellaneous
78
80
%
6.25
W
IO = IO max, VI =26 V
IO= IOmax, VI =26 V
25
A
Load regulation
IO= 0.1 …1.0
× IOmax, VI = 26 V
ttr
Load transient voltage
Vtr
Temperature coefficient2)
Tcoeff
Ramp-up time
tr
Start-up time
ts
0.1 …0.9
× VO
From VI connection
to VO = 0.9
× VOi
Output current
IO
Max output power3)
POmax
Current limiting
threshold
Ilim
TC <TC max
Short circuit current1)
Isc
Output ripple & noise
20 Hz …5 MHz
Supply voltage
rejection (ac)
SVR
f = 100 Hz sine wave, 1 Vp-p, VI = 26 V
(SVR = 20 log (1 Vp-p/VOp-p))
Load transient
recovery time
62
mV
+250
mV
–250
mV
IO =IO max, TC <TC max
±0.5
mV/°C
10
ms
30
ms
5.1
W
A
90
A
mVp-p
VOac
50
dB
100
s
IO=IOmax
IO=
0.1…1.0
× IOmax
1) See Operating Information.
2) Temperature coefficient is positive at low temperatures.
3) See Typical Characteristics, Power derating.
IO= 0.1 …1.0
× IOmax, VI = 26 V
load step = 0.8 × IOmax
di
dt
<0.1A/
s
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