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PKA2000 数据表(PDF) 10 Page - Ericsson

部件名 PKA2000
功能描述  25-40 W DC/DC Power Modules 24 V Input Series
PDF  20 Pages
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制造商  ERICSSON [Ericsson]
网页  http://www.ericsson.com
标志 ERICSSON - Ericsson

PKA2000 数据表(HTML) 10 Page - Ericsson

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EN/LZT 146 09 R1A © Ericsson Microelectronics AB, June 2000
10
PKA 2232 PI, CI
TC = 0…+95°C, VI = 19...35 V unless otherwise specified. IO1nom = 3.8 A, IO2, 3nom = 0.2 A.
Characteristics
Conditions
Unit
min
typ
max
Efficiency
h
Power dissipation
Pd
Miscellaneous
78
83
%
5.1
W
IO= IOnom, VI = 26 V
IO = IOnom, VI = 26 V
05.0
00.8
00.8
A
Characteristics
Conditions
Output 1
min
typ
max
Unit
Output voltage initial
setting and accuracy
TC =+25°C, IO =IOnom, VI = 26 V
VOi
Output voltage
tolerance band
VO
Idling voltage
IO = 25 mA
Load regulation
IO1=0.1 …1.0
´ IOnom, IO2, 3 = IOnom,
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 total output power3)
PO max
Current limiting
threshold
Ilim
TC <TC max
Short curcuit current1)
Isc
IO =IO nom
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))
IO=
0.1 …1.0
´ IOnom,
VI = 26 V
Line regulation
Load transient
recovery time
5.5
21.8
21.8
V
52
mV
100
100
100
ms
+250
+750
+750
mV
–250
–750
–750
mV
IO =IOnom, TC <TC max
±0.5
±1.5
±1.5
mV/°C
90
150
150
mVp-p
VO ac
50
40
40
dB
min
typ
max
Output 2
30
30
30
ms
IO =IO nom
Output 3
min
typ
max
5.10
5.13
5.17
14.25
15.00
15.75 –14.75 –15.00 –15.75
V
5.00
5.33
V
62
240
240
mV
10
10
10
ms
min 25, max 15 on Out 2 + Out 3
min 1.02
´ POmax4)
W
Output ripple & noice
Output
Output adjust range1)
%
±10
IO=0.1 …1.0
´ IOnom,
IO2, 3 =IOnom
Long term drift
included
IO=0.1 …1.0
´ IOnom, VI = 26 V
load step = 80% of IO nom
symmetrical load, IO2, 3 = IO nom
di
dt
<0.1A/
ms
1) See Operating Information.
2) Temperature coefficient is neutral at low temperatures.
3) See Typical Characteristics, Power derating.
4) Ilim on each output is set by the total load.
A



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