PT6905A Datasheet, PDF (2/7 Pages) Texas Instruments – 12 Watt 5V/3.3V Input Plus to Minus Voltage Converter

PT6900 Series
12 Watt 5V/3.3V Input
Plus to Minus Voltage Converter
Typical Characteristics
5.0V Input Voltage (See Note A)
Efficiency vs Output Current
90
80
70
PT6902
PT6901
60
PT6903
50
40
0
1
2
3
4
5
6
Iout (A)
Power Dissipation vs Output Current
8
6
PT6902
4
PT6901
PT6903
2
3.3V Input Voltage (See Note A)
Efficiency vs Output Current
90
80
PT6905
70
PT6904
60
50
0
1
2
3
4
5
Iout (A)
Power Dissipation vs Output Current
8
6
PT6905
4
PT6904
2
0
0
1
2
3
4
5
6
Iout (A)
Ripple vs Output Current
50
40
30
PT6902
PT6901
20
PT6903
10
0
0
1
2
3
4
5
6
Iout (A)
0
0
1
2
3
4
5
Iout (A)
Ripple vs Output Current
40
30
PT6905
20
PT6904
10
0
0
1
2
3
4
5
Iout (A)
Safe Operating Area, PT6901 (V_in =5.0V) (See Note B)
90
80
70
Airflow
60
200LFM
120LFM
60LFM
50
Nat conv
40
30
20
0
1
2
3
4
5
6
Iout (A)
Safe Operating Area, PT6902 (V_in =5.0V) (See Note B)
90
80
70
Airflow
60
200LFM
120LFM
60LFM
50
Nat conv
40
30
20
0
0.5
1
1.5
2
2.5
3
3.5
4
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 operating conditions at which internal components are at or below manufacturer’s maximum operating temperatures
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