PT6650_13 Datasheet, PDF (3/16 Pages) Texas Instruments – 5-A 12 /24-V Input Adjustable Integrated Switching Regulator

PT6650 Series
5-A 12 /24-V Input Adjustable
Integrated Switching Regulator
Typical Characteristics
SLTS038B -FEBRUARY 1999 - REVISED MARCH 2004
PT6650 Series @V_IN= 24 V (See Note A)
Safe Operating Area @V_IN= 24 V (See Note B)
Efficiency vs Output Current
100
90
80
70
60
50
40
0
1
2
3
4
Output Current (A)
Ripple vs Output Current
120
100
80
60
40
20
0
0
1
2
3
4
Output Current (A)
Power Dissipation vs Output Current
5
4
3
2
1
0
0
1
2
3
4
Output Current (A)
PT6651
PT6652
PT6653
PT6654
PT6655
PT6656
5
PT6655
PT6656
PT6654
PT6653
PT6651
PT6652
5
PT6656
PT6655
PT6654
PT6653
PT6651
PT6652
5
PT6651P, 3.3 V
90
80
70
60
50
40
30
20
0
1
2
3
4
Output Current (A)
PT6652P, 2.5 V
90
80
70
60
50
40
30
20
0
1
2
3
4
Output Current (A)
PT6653P, 5 V
90
80
70
60
50
40
30
20
0
1
2
3
4
Output Current (A)
PT6656, 12 V
90
80
70
60
50
40
30
20
0
1
2
3
4
Output Current (A)
Airflow
200LFM
120LFM
60LFM
Nat conv
5
Airflow
200LFM
120LFM
60LFM
Nat conv
5
Airflow
200LFM
120LFM
60LFM
Nat conv
5
Airflow
200LFM
120LFM
60LFM
Nat conv
5
Note A: Characteristic data has been developed from actual products tested at 25°C. This data is considered typical data for the regulator.
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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