PT8139 Datasheet, PDF (4/9 Pages) Texas Instruments – 30-A Programmable Integrated Switching Regulator

PT8139—12V
30-A Programmable Integrated
Switching Regulator
Characteristic Data; V_in =12V (See Note A)
Efficiency vs Output Current
100
90
VOUT
3.3V
80
2.5V
1.8V
70
60
0
6
12
18
24
Iout (A)
Output Ripple vs Output Current
30
25
20
15
10
5
0
0
6
12
18
24
Iout (A)
Power Dissipation vs Output Current
15
30
VOUT
3.3V
2.5V
1.8V
30
12
VOUT
9
3.3V
2.5V
6
1.8V
3
0
0
6
12
18
24
30
Iout (A)
Safe Operating Area (See Note B)
PT8139, V_IN =12V
90
80
Airflow
70
Nat conv
60
60LFM
120LFM
50
200LFM
400LFM
40
30
20
0
6
12
18
24
30
Iout (A)
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