PT7761-5V_09 Datasheet, PDF (3/9 Pages) Texas Instruments – 40-A Programmable Integrated

PT7761—5V
40-A Programmable Integrated
Switching Regulator Module
Typical Characteristics
Characteristic Data, V_IN =5VDC (See Note A)
Efficiency vs. Output Current
100
90
VOUT
80
3.3V
2.5V
70
1.8V
60
50
0
8
16
24
32
40
Iout (A)
Ripple Voltage vs. Output Current
60
50
40
30
20
10
0
0
8
16
24
32
Iout (A)
VOUT
2.5V
1.8V
3.3V
40
Power Dissipation vs. Output Current
20
16
VOUT
12
3.3V
2.5V
8
1.8V
4
0
0
8
16
24
32
40
Iout (A)
Safe Operating Area Curves (See Note B)
PT7761 @V_in =5V
90
80
70
Airflow
60
400LFM
200LFM
50
Nat conv
40
30
20
0
8
16
24
32
40
Iout (A)
Note A: Characteristic data in the above graphs has been developed from actual products tested at 25°C. This data is considered typcial for the ISR.
Note B: SOA curves represent conditions at which internal components are at or below manufacturer’s maximum operating temperatures.
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