Typical Characteristics
PKF 4621
Cross regulation output 1 (+12V)
Cross regulation output 2 (–12V)
Power derating
8
6
ss
4
2
0
ss
-45
-30
+85
Pin temperature (°C)
+100
+115
Efficiency (typ) @ TA = +25°C
Temperature coefficient
Turn-on/turn/off input voltage
12.2
12.0
11.8
11.6
38
n
-o
rn
Tu
36
34
32
d
a
o
l
%
0
1
t
a
f
f
f
o
-
n
r
u
T
d
a
o
l
%
0
0
1
t
a
f
o
-
n
r
u
T
-30 -15
0
+15 +30 +45 +60 +75 +90
-30 -15
0
+15 +30 +45 +60 +75 +90
Pin temperature (°C)
Pin temperature (°C)
PKF 4622
Cross regulation output 1 (+5V)
Cross regulation output 2(–5V)
Power derating
8
6
ss
4
2
0
ss
-45
-30
+85
Pin temperature (°C)
+100
+115
Efficiency (typ) @ TA = +25°C
Temperature coefficient
Turn-on/turn/off input voltage
5.05
5.00
4.95
4.90
38
36
34
32
n
o
-
n
r
u
T
d
a
o
l
%
0
1
t
a
f
f
o
-
n
r
Tu
d
a
o
l
%
0
0
1
t
a
f
f
o
-
n
r
u
T
-30 -15
0
+15 +30 +45 +60 +75 +90
Pin temperature (°C)
-30 -15
0
+15 +30 +45 +60 +75 +90
Pin temperature (°C)
EN/LZT 146 33 R1A (Replaces EN/LZT 137 09 R7) © Ericsson Microelectronics AB, June 2000
16
ERICSSON [ ERICSSON ]
