PT6940 Series
6-A Dual Output 5-V/3.3-V Input
Integrated Switching Regulator
Safe Operating Area Curves;Vin =3.3V/5V (See Note B)
Safe Operating Area Curves; Vin =5V (See Note B)
PT6946 (2.5V/1.8V)
PT6941 (3.3V/2.5V)
90
90
80
80
70
60
50
40
30
20
Airflow
70
60
50
40
30
20
Airflow
200LFM
120LFM
60LFM
200LFM
120LFM
60LFM
Nat conv
Nat conv
0
1
2
3
4
5
6
0
1
2
3
4
5
5
5
6
6
6
Iout (A) [Both Outputs]
Iout (A) [Both outputs]
PT6942 (3.3V/1.8V)
PT6947 (2.5V/1.5V)
90
80
70
60
50
40
30
20
90
80
70
60
50
40
30
20
Airflow
Airflow
200LFM
120LFM
60LFM
200LFM
120LFM
60LFM
Nat conv
Nat conv
0
1
2
3
4
5
6
0
1
2
3
4
Iout (A) [Both Outputs]
Iout (A) [Both Outputs]
PT6943 (3.3V/1.5V)
PT6948 (2.5V/1.2V)
90
80
70
60
50
40
30
20
90
80
70
60
50
40
30
20
Airflow
Airflow
200LFM
120LFM
60LFM
200LFM
120LFM
60LFM
Nat conv
Nat conv
0
1
2
3
4
5
6
0
1
2
3
4
Iout (A) [Both Outputs]
Iout (A) [Both Outputs]
PT6944 (3.3V/1.2V)
90
80
70
60
50
40
30
20
Airflow
200LFM
120LFM
60LFM
Nat conv
0
1
2
3
4
5
6
Iout (A) [Both Outputs]
Note B: SOA curves represent the conditions at which internal components are at or below the manufacturer’s maximum operating temperatures
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TI [ TEXAS INSTRUMENTS ]
