PT7716 Datasheet, PDF (3/9 Pages) Texas Instruments – 20-A Low-Voltage Programmable Integrated Switching Regulator

PT7716—3.3V
20-A Low-Voltage Programmable
Integrated Switching Regulator
Typical Characteristics
Perfrmance Characteristics, V_in =3.3V (See Note A)
Efficiency vs Output Current
90
80
VOUT
1.8V
70
1.5V
1.2V
60
50
0
4
8
12
16
Iout (A)
Ripple vs Output Current
50
40
30
20
10
0
0
4
8
12
16
Iout (A)
Power Dissipation vs Output Current
10
8
6
4
2
0
0
4
8
12
16
Iout (A)
20
VOUT
1.8V
1.5V
1.2V
20
VOUT
1.2V
1.5V
1.8V
20
Safe Operating Area Curves (See Note B)
PT7716; Vin =3.3V
90
80
70
Airflow
60
200LFM
120LFM
60LFM
50
Nat conv
40
30
20
0
4
8
12
16
20
Iout (A)
Note A: All characteristic data in the above graphs has been developed from actual products tested at 25°C. This data is considered typical for the ISR.
Note B: SOA curves represent operating conditions at which internal components are at or below manufacturer’s maximum rated operating temperatures.
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