Typical Characteristics
PT6910 Series
12 Watt 5V/3.3V Input
Plus to Minus Voltage Converter
5.0V Input Voltage (See Note A)
3.3V Input Voltage (See Note A)
Efficiency vs Output Current
Efficiency vs Output Current
90
80
70
60
50
40
90
80
70
60
50
PT6912
PT6911
PT6913
PT6915
PT6914
0
1
2
3
4
5
6
0
1
2
3
4
5
Iout (A)
Iout (A)
Power Dissipation vs Output Current
Power Dissipation vs Output Current
8
6
4
2
0
8
6
4
2
0
PT6912
PT6911
PT6913
PT6915
PT6914
0
1
2
3
4
5
0
1
2
3
4
5
6
Iout (A)
Iout (A)
Ripple vs Output Current
Ripple vs Output Current
40
30
20
10
0
50
40
30
20
10
0
PT6912
PT6911
PT6913
PT6915
PT6914
0
1
2
3
4
5
0
1
2
3
4
5
6
Iout (A)
Iout (A)
PT6911 Safe Operating Area, Vin =5.0V (See Note B)
PT6912 Safe Operating Area, Vin =5.0V (See Note B)
90.0
90.0
80.0
80.0
70.0
70.0
Airflow
Airflow
200LFM
200LFM
120LFM
60.0
60.0
120LFM
60LFM
60LFM
Nat conv
50.0
50.0
Nat conv
40.0
40.0
30.0
20.0
30.0
20.0
0.0
1.0
2.0
3.0
4.0
5.0
6.0
0.0
1.0
2.0
3.0
4.0
Iout (A)
Iout (A)
Note A: All data listed in the above graphs has been developed from actual products tested at 25°C. This data is considered typical data for the DC-DC Converter.
Note B: SOA curves represent the condition at which internal com-ponents are at or below manufacturere’s maximum operating temperature.
For technical support and more information, see inside back cover or visit www.ti.com/powertrends
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