PT8100 Datasheet, PDF (7/14 Pages) Texas Instruments – 40-A 3.3/5-V Input Programmable Integrated Switching Regulator

PT8100 Series
40-A 3.3/5-V Input Programmable
Integrated Switching Regulator
Typical Characteristics
Characteristic Data; V_in =5V, PT8101/2/4 (See Note A)
Efficiency vs Output Current
100
90
V_OUT
80
2.5V
1.8V
1.5V
70
1.2V
60
50
0
8
16
24
32
40
Iout (A)
Output Ripple vs Output Current
50
40
V_OUT
30
1.5V
1.8V
2.5V
20
1.2V
10
0
0
8
16
24
32
40
Iout (A)
Power Dissipation vs Output Current
15
12
VOUT
9
2.5V
1.8V
1.5V
6
1.2V
3
0
0
8
16
24
32
40
Iout (A)
Safe Operating Area; V_in =5V (See Note B)
PT8101, Vo =2.5V
90
80
70
60
50
40
30
20
0
8
16
24
32
Iout (A)
PT8102/PT8104, V_o =1.8V
90
80
70
60
50
40
30
20
0
8
16
24
32
Iout (A)
Airflow
400LFM
200LFM
60LFM
Nat conv
40
Airflow
400LFM
200LFM
60LFM
Nat conv
40
Note A: Characteristic data has been developed from actual products tested at 25°C. This data is considered typical data for the Converter.
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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