SLTS021A Datasheet, PDF (2/3 Pages) Texas Instruments – 15 Watt Isolated DC-DC Converter

PT4100—48V
15 Watt Isolated DC-DC Converter
Typical Characteristics
PT4101, 5.0 VDC (See Note A.)
PT4102, 12.0 VDC (See Note A.)
PT4103, 15.0 VDC (See Note A.)
Efficiency vs Output Current
100
90
Vin
80
36V
70
48V
60V
60
72V
50
40
0 0.5 1 1.5 2 2.5 3
Iout-(Amps)
Ripple vs Output Current
120
100
Vin
80
72V
60
60V
48V
40
36V
20
0
0 0.5 1 1.5 2 2.5 3
Iout-(Amps)
Thermal Derating (Ta)
˝
3
(See Note B.)
70°
2.5
85°
2
1.5
1
0.5
0
36 40 44 48 52 56 60 64 68 72
Vin-(Volts)
Power Dissipation vs Output Current
5
4
Vin
3
72V
60V
48V
2
36V
1
0
0 0.5 1 1.5 2 2.5 3
Iout-(Amps)
Efficiency vs Output Current
100
90
Vin
80
36V
70
48V
60V
60
72V
50
40
0.2 5
0.5
0.7 5
1
1.2 5
Iout-(Amps)
Ripple vs Output Current
120
100
Vin
80
72V
60
60V
48V
40
36V
20
0
0.2 5
0.5
0.7 5
1
1.2 5
Iout-(Amps)
Thermal Derating (Ta)
˝
1.25
(See Note B.)
70°
1
85°
0.75
0.5
0.25
0
36 40 44 48 52 56 60 64 68 72
Vin-(Volts)
Power Dissipation vs Output Current
5
4
3
2
1
0
0.25
0.5
0.75
1
Iout-(Amps)
Vin
72V
60V
48V
36V
1.25
Efficiency vs Output Current
100
90
80
70
60
50
40
0.2 5
0.5
0.7 5
Vin
36V
48V
60V
72V
1
Iout-(Amps)
Ripple vs Output Current
120
100
80
60
40
20
0
0.25
0.5
0.75
Vin
72V
60V
48V
36V
1
Iout-(Amps)
Thermal Derating (Ta)
˝
1
(See Note B.)
70°
0.75
85°
0.5
0.25
0
36 40 44 48 52 56 60 64 68 72
Vin-(Volts)
Power Dissipation vs Output Current
5
4
3
2
1
0
0.25
0.5
0.75
Iout-(Amps)
Vin
72V
60V
48V
36V
1
Note A: All data listed in the above graphs, except for derating data, has been developed from actual products tested at 25°C. This data is considered typical data for the DC-DC Converter.
Note B: Thermal derating graphs are developed in free air convection cooling of 40-60 LFM.
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