PKE 4210 PI
TC = 0…+95°C, VI = 38 ...72V unless otherwise specified.
Output
Output 1
typ
Characteristics
Conditions
Unit
min
max
3.32
3.47
Output voltage initial
3.28
3.14
3.30
V
V
setting and accuracy
VOi
TC = +25°C, IO = 7.6 A, V = 50 V
I
Output adjust range1)
Long term drift
included
Output voltage
tolerance band
IO = 0.1…1.0 ×IOmax
3.20
3.42
4.0
V
V
VO
Idling voltage
Line regulation
Load regulation
IO = 25 mA
I
I
O = IOmax
40
40
mV
mV
VI = 38…72 V
O = 0.1…1.0 × IOmax, V = 50 V
I
Load transient
recovery time
ttr
50
ms
I
O = 0.1… 1.0 × IOmax, V = 50 V
I
load step = 0.5 × IOmax
–480
mV
di
£0.1A/ms
V
Load transient voltage
tr
dt
270
15
mV
ms
tr
Ramp-up time
Start-up time
0.1…0.9 × VO
IO
=
0.1…1.0 × IOmax
From V connection
I
ts
30
ms
to VO = 0.9 × VOi
IO
Output current
0
7.6
A
POmax
Max output power2)
25
W
Current limiting
threshold
102
%
Ilim
TC <TCmax
Isc
Short curcuit current1)
Output ripple
A
VOac
IO = IOmax
70
90
mVp-p
20 Hz…5 MHz
p-p, V = 50 V
f = 100 Hz sine wave, 1V
Supply voltage
rejection (ac)
I
SVR
50
dB
(SVR = 20 log (1 Vp-p/VOp-p))
1) See Operating Information.
2) See Typical Characteristics, Power derating.
Miscellaneous
Characteristics
Conditions
O = IOmax, V = 50 V, TC = +25°C
typ
Unit
min
max
h
Efficiency
75
78
%
W
I
I
Pd
Power dissipation
IO = IOmax, V = 50 V, TC = +25°C
7.1
8.3
I
EN/LZT 146 26 R1A (Replaces EN/LZT 137 31 R1) © Ericsson Microelectronics AB, June 2000
5
ERICSSON [ ERICSSON ]
