PKA 2325 PI, CI
TC = 0…+95°C, VI = 19…35 V unless otherwise specified. IO1nom = 1.0 A, IO2nom = 1.0 A.
Output
Output 1
Output 2
typ
Characteristics
Conditions
Unit
min
max
typ
min
max
Output voltage initial
setting and accuracy
14.66
14.96
15.26
14.68
14.98
15.28
V
%
V
VOi
T
C =+25°C, IO =IOnom, V = 26 V
I
Output adjust range1)
10
Output voltage
tolerance band
Long term drift
included
IO1=0.1…1.0 ´ IO
nom
14.35
15.64
IO2=IO2
nom
VO
Idling voltage
Line regulation
IO =25 mA
IO=IOnom
15.50
210
20.00
240
V
mV
IO1=0.1…1.0 ´ IO1nom, IO2=IOnom,
V = 26 V
I
180
mV
Load regulation
Load transient
recovery time
ttr
200
200
ms
IO=0.1…1.0 ´ IOnom, V = 26 V
load step = 0.8 ´ IOnom, IO1 = IO2
I
+750
–750
1.5
+750
–750
1.5
mV
mV
di
<0.1A/ms
V
Load transient voltage
tr
dt
Temperature coefficient2)
Ramp-up time
I
O=IOnom, TC <TC max
mV/°C
ms
Tcoeff
tr
10
10
0.1…0.9 ´ VO
IO=
0.1…1.0 ´ IOnom
From VI connection
to VO = 0.9 ´ VOi
ts
Start-up time
30
30
ms
Output current
IO
0
1.6
0
1.6
A
POmax
Max total output power3)
W
min 30, max 15 on Out 2
Current limiting
threshold
4)
Ilim
TC <TC max
min 1.02 × PO
max
Isc
Short circuit current1)
Output ripple & noise
A
IO=IOnom
20 Hz… 5 MHz
140
140
mVp-p
VOac
p-p, VI = 26 V
f = 100 Hz sine wave, 1V
(SVR = 20 log (1 Vp-p/VOp-p))
Supply voltage
rejection (ac)
SVR
43
43
dB
1) See Operating Information.
2) Temperature coefficient is neutral at low temperatures.
3) See Typical Characteristics, Power derating.
4)
I
on each output is set by the total load.
lim
Miscellaneous
Characteristics
Conditions
min
typ
Unit
max
h
Efficiency
82
85
%
W
IO= IOnom, V = 26 V
I
Pd
Power dissipation
IO= IOnom, V = 26 V
I
5.3
EN/LZT 146 09 R1A © Ericsson Microelectronics AB, June 2000
8
ERICSSON [ ERICSSON ]
