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PT4521 Datasheet(PDF) 3 Page - Texas Instruments

Part # PT4521
Description  20-W 48-V Input Isolated DC/DC Converter
PDF  10 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

PT4521 Datasheet(HTML) 3 Page - Texas Instruments

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For technical support and more information, see inside back cover or visit www.ti.com
Note A:
Characteristic data has been developed from actual products tested at 25°C. This data is considered typical data for the Converter.
Note B:
SOA curves represent the conditions at which internal components are at or below the manufacturer’s maximum operating temperatures
Efficiency vs Output Current
Ripple vs Output Current
Power Dissipation vs Output Current
PT4521, 3.3 VDC (See Note A)
Safe Operating Area, Vin =48V (See Note B)
Typical Characteristics
PT4520 Series
20-W 48-V Input Isolated
DC/DC Converter
50
60
70
80
90
0
0.4
0.8
1.2
1.6
Iout (A)
36.0V
48.0V
60.0V
72.0V
VIN
0
10
20
30
40
50
0
0.4
0.8
1.2
1.6
Iout (A)
72.0V
60.0V
48.0V
36.0V
V
IN
50
60
70
80
90
012
34
Iout (A)
36.0V
48.0V
60.0V
72.0V
VIN
0
1
2
3
4
5
6
0
123
4
Iout (A)
72.0V
60.0V
48.0V
36.0V
VIN
50
60
70
80
90
012
345
Iout (A)
36.0V
48.0V
60.0V
72.0V
VIN
0
10
20
30
40
50
012
345
Iout (A)
72.0V
60.0V
48.0V
36.0V
V
IN
0
1
2
3
4
5
6
0
1234
5
Iout (A)
72.0V
60.0V
48.0V
36.0V
VIN
PT4522, 5 VDC (See Note A)
PT4523, 12 VDC (See Note A)
Efficiency vs Output Current
Efficiency vs Output Current
Ripple vs Output Current
Ripple vs Output Current
Power Dissipation vs Output Current
Power Dissipation vs Output Current
0
10
20
30
40
50
01
234
Iout (A)
72.0V
60.0V
48.0V
36.0V
VIN
0
1
2
3
4
5
6
0
0.4
0.8
1.2
1.6
Iout (A)
72.0V
60.0V
48.0V
36.0V
VIN
20
30
40
50
60
70
80
90
0
12345
Iout (A)
300LFM
200LFM
100LFM
Nat conv
Airflow
20
30
40
50
60
70
80
90
01234
Iout (A)
300LFM
200LFM
100LFM
Nat conv
Airflow
Safe Operating Area, Vin =48V (See Note B)
Safe Operating Area, Vin =48V (See Note B)
20
30
40
50
60
70
80
90
0
0.25
0.5
0.75
1
1.25
1.5
1.75
Iout (A)
300LFM
200LFM
100LFM
Nat conv
Airflow
SLTS148B - JUNE 2000 - REVISED OCTOBER 2002



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