PT6703 Datasheet, PDF (3/7 Pages) Texas Instruments – 13-A Low-Voltage Programmable Integrated Switching Regulator

PT6703 Series
20-Watt 48V-Input Isolated
DC/DC Converter
Typical Characteristics
PT6703 Characterization, V_in =3.3V (See Note A)
PT6703 Characterization, V_in =5V (See Note A)
Efficiency vs Output Current
100
Efficiency vs Output Current
100
90
90
80
V_IN
80
V_IN
1.8V
1.8V
1.2V
1.2V
70
70
60
60
50
0
2
4
6
8
Iout (A)
Ripple vs Output Current
25
10
12
50
0
2
4
6
8
10
12
Iout (A)
Ripple vs Output Current
25
20
20
15
V_IN
15
V_IN
1.8V
1.8V
1.2V
1.2V
10
10
5
5
0
0
2
4
6
8
10
12
Iout (A)
Power Dissipation vs Output Current
6
5
4
3
2
1
0
0
2
4
6
8
10
12
Iout (A)
VIN
1.8V
1.2V
0
0
2
4
6
8
10
12
Iout (A)
Power Dissipation vs Output Current
6
5
4
3
2
1
0
0
2
4
6
8
10
12
Iout (A)
VIN
1.8V
1.2V
Safe Operating Area Curve (See Note B)
PT6703, @V_in =3.3V
90
80
70
Airflow
60
200LFM
120LFM
60LFM
50
Nat conv
40
30
20
0
2
4
6
8
10
12
Iout (A)
Safe Operating Area Curve (See Note B)
PT6703, @V_in =5.0V
90
80
70
Airflow
60
200LFM
120LFM
60LFM
50
Nat conv
40
30
20
0
2
4
6
8
10
12
Iout (A)
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
For technical support and more information, see inside back cover or visit www.ti.com