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PKA2232PI Datasheet(PDF) 8 Page - Ericsson

Part # PKA2232PI
Description  25-40 W DC/DC Power Modules 24 V Input Series
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Manufacturer  ERICSSON [Ericsson]
Direct Link  http://www.ericsson.com
Logo ERICSSON - Ericsson

PKA2232PI Datasheet(HTML) 8 Page - Ericsson

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EN/LZT 146 09 R1A © Ericsson Microelectronics AB, June 2000
8
PKA 2325 PI, CI
Characteristics
Conditions
Output 1
min
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
Line regulation
IO =IO nom
14.66
14.96
15.26
14.68
14.98
15.28
V
15.50
20.00
V
mV
TC = 0…+95°C, VI = 19…35 V unless otherwise specified. IO1nom = 1.0 A, IO2nom = 1.0 A.
Long term drift
included
Output
210
240
Output adjust range1)
%
14.35
15.64
V
Output 2
typ
max
min
typ
max
Characteristics
Conditions
Unit
min
typ
max
Efficiency
h
Power dissipation
Pd
Miscellaneous
82
85
%
5.3
W
IO= IOnom, VI = 26 V
IO = IOnom, VI = 26 V
0
1.6
0
1.6
A
Load regulation
IO1=0.1 …1.0
´ IO1nom, IO2=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 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
180
mV
+750
+750
mV
– 750
– 750
mV
IO =IO nom, TC <TC max
±1.5
±1.5
mV/°C
10
10
ms
30
30
ms
A
140
140
mVp-p
VO ac
43
43
dB
200
200
ms
IO =IO nom
IO=
0.1…1.0
´ IOnom
W
min 30, max 15 on Out 2
min 1.02 × POmax
4)
±10
IO1=0.1 …1.0
´ IOnom
IO2=IO2nom
IO=0.1 …1.0
´ IOnom, VI = 26 V
load step = 0.8
´ IOnom, IO1 = IO2
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.


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