PKE 4235 PI
TC = 0…+95°C, VI = 38...72 V unless otherwise specified. IO1nom = 2.1 A, IO2nom = 0.31 A, IO3nom = 2.1 A
Output
Output
Output 2
typ
Output 3
typ
min
Output 1
typ
Characteristics
Conditions
Unit
min
max
min
max
max
Output voltage initial
setting and accuracy
5.10
4.87
5.13
5.16 11.69 12.05 12.41 –4.97 –5.13 –5.29
V
V
VOi
TC = +25°C, IO = IOnom, V = 50 V
I
Output adjust range1)
5.39 11.45
5.30 10.80
12.65 –4.87
13.50 –4.55
–5.39
–5.78
IO1 = 0.1…1.0 × IOnom,
Output voltage
tolerance band
Long term drift
included
5.03
V
IO2, 3 = IOnom
VO
IO = 25 mA
IO = IOnom
5.45
50
15.90
140
–6.60
60
V
Idling voltage
V = 38…72V
I
mV
Line regulation
IO1 = 0.1…1.0 × IOnom, IO2, 3 = IO
V = 50 V
I
,
nom
Load regulation
50
mV
Load transient
recovery time
IO1 = 0.1…1.0 × IOnom, V = 50 V
I
ttr
50
ms
load step = 0.8 × IO1
,
nom
I
O2, IO3 = IOnom
–180
90
mV
mV
ms
di
£0.1A/ms
V
Load transient voltage
tr
dt
tr
Ramp-up time
Start-up time
0.1… 0.9 × VO
From V
15
15
30
15
30
IO
=
I
0.1…1.0 × IOnom,
V = 50 V
connection to
30
ms
ts
I
VO = 0.9 × VOi
IO
Output current
0
5.0
0
1.0
0
3.0
A
POmax Max total output power2)
min 25W, max 15W on Out 2+Out 3
W
Current limiting
threshold
3)
TC <TCmax
m
min 102 ´ PO ax
%
Ilim
Short circuit current1)
Output ripple
A
Ilim
VOac
IO = IOnom
20 Hz…5 MHz
100
150
250
mVp-p
f = 100 Hz sine wave, 1Vp-p, V = 50 V
Supply voltage
rejection (ac)
I
SVR
50
40
40
dB
(SVR = 20 log (1 Vp-p/VOp-p))
1) See Operating Information.
2) See Typical Characteristics, Power derating.
3)
I
on each output is set by the total load.
lim
Miscellaneous
Characteristics
Conditions
min
80
typ
Unit
max
h
Efficiency
IO = IOnom, VI = 50 V, TC = +25°C
IO = IOnom, VI = 50 V, TC = +25°C
84
%
W
Pd
Power dissipation
4.8
6.3
EN/LZT 146 26 R1A (Replaces EN/LZT 137 31 R1) © Ericsson Microelectronics AB, June 2000
12
ERICSSON [ ERICSSON ]
