Output
TC = –30…+95°C, VI = 36...75 V, IO1 = 1.5 A, IO2= 1.4 A unless otherwise specified.
Output 1
Output 2
Typ
Characteristics
Conditions
Unit
Min
Typ
Max
Min
Max
Output voltage initial
3.3
5.0
setting and accuracy
Output adjust range 1)
V
T
C =+25°C, V = 53V
V
I
Oi
3.06
3.17
3.13
3.47
3.43
3.47
4.63
4.8
5.28
5.2
Output voltage
tolerance band
Long term drift
included
IO1 = 0.15-1.5A
IO2 = 0.14-1.4A
V
Idling voltage
IO1 = IO2 = 0A
4.75
5.25
V
O
Line regulation
I
O1 = 1.5A IO2 = 1.4A V = 36 ... 75V
6
11
55
mV
mV
I
IO1 = 0.15 ... 1.5A
IO2 = 0.14 ... 1.4A
Load regulation
Simultaneously, V = 53V
42
I
ttr
V
Load transient recovery time
50
50
µs
I
O1 = 1.5A IO2 = 1.4A VI=53V,
+200
-200
+300
-400
load step = 0.25A - 0.75A
Load transient voltage
mV
tr
tr
Ramp-up time
Start-up time
Output current
IO=0.1 ... 1.0 IOmax, 0.1 ... 0.9 Vo, V = 53V
2
6
2
6
I
ms
ts
IO
IO=0.1 ... 1.0 IOmax, 53V to 0.9 VO
0
2
7
0
2
5
A
POmax
Ilim
Max output power 2)
Current limiting threshold 3)
Short circuit current
Calculated value
15
W
TC <TC max, VO1 = 3.0V, VO2 = 4.5V
VO = 0.2 ... 0.5V, TC =+25°C
20Hz … 5MHz
2.02
2.5
6
2.02
2.3
4
A
Isc
A
VOac
Output ripple & noise
20
30
mVp-p
f = 100 Hz sine wave, 1Vp-p, V = 53 V
I
SVR
Supply Voltage Rejection (ac)
72
72
dB
(SVR = 20 log (1 Vp-p/VOp-p))
1) See also Operating Information.
2) See Typical Characteristics.
3)
I
lim
on each output is set by the total load.
Miscellaneous
Characteristics
Conditions
VI = 53V
min
typ
87
max
Unit
%
η
Efficiency
81
P
Power dissipation
Operating frequency
VI = 53V
3.6
305
W
d
kHz
fo
EN/LZT 146 089 R1A ©Ericsson Power Modules AB, March 2005
4
ERICSSON [ ERICSSON ]
