PTB78520W Datasheet, PDF (5/15 Pages) Texas Instruments – 20-A, 18–60-V Input Auto-Track Compatible Isolated DC/DC Converter

PTB78520W
Not Recommended for New Designs
Typical Characteristics
20-A, 18–60-V Input Auto-Track
Compatible Isolated DC/DC Converter
SLTS226A – JULY 2004 – REVISED OCTOBER 2005
Safe
Operating
Areas;
V
IN
=24
V
(See
Note
B)
Load Current from ‘+VO Bus’ Output
90
80
70
Airflow
400LFM
60
200LFM
100LFM
50
Nat conv
40
30
20
0
4
8
12
16
20
Output Current (A)
Load Current from ‘+V_O Seq’ Output
90
80
70
Airflow
60
100LFM
Nat conv
50
40
30
20
0
2
4
6
8
10
Output Current (A)
Safe
Operating
Areas;
V
IN
=48
V
(See
Note
B)
Load Current from ‘V_O Bus’ Output
90
80
70
Airflow
400LFM
60
200LFM
100LFM
50
Nat conv
40
30
20
0
4
8
12
16
20
Output Current (A)
Load Current from ‘V_O Seq’ Output
90
80
70
60
50
40
30
20
0
2
4
6
8
Output Current (A)
Airflow
200LFM
100LFM
Nat conv
10
Note B: SOA curves represent operating conditions at which internal components are at or below manufacturer’s maximum rated operating temperature.
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