Typical Characteristics
PKD 4218 SIOA
Efficiency (typ)
Output characteristic (typ)
1.55
95
Vi=36V
Efficiency (%)
90
85
80
75
0
2
4
6
8
10
12
Vi=75V
Output voltage (V)
Vi=53V
1.53
1.51
1.49
1.47
1.45
14
16
18
0
2
4
6
8
10
12
14
16
18
Load current (A))
Load current (A))
Temperature characteristics (typ)
1.55
Power derating
40
30
Power (W)
-60
-40
-20
0
20
40
60
80
100
120
Output voltage (V)
1.53
1.51
1.49
1.47
1.45
20
10
0
-50
-40
-30
+80
+90
+100
+110
+120
Case temperature (°C)
Case temperature (°C)
Dynamic load response (typ)
V
I
= 53 V
Load change: 0.25 × I
Onom
...0.25 × I
Onom
I
Onom
= 14A
EN/LZT 146 120 R2A © Ericsson Microelectronics AB, June 2002
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