PT6920 Datasheet, PDF (2/5 Pages) Texas Instruments – 5V TO 3.3V/2.5V 25 WATT DUAL OUTPUT INTEGRATED SWITCHING REGULATOR

CHARACTERISTIC DATA
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PT6920 Series
PT6921, V2out = 2.5V, I2out = 2.2A (See Note 1)
Total Efficiency vs I1out
100
90
80
70
60
50
40
0
1
2
3
4
5
I1out (A)
Total Power Dissipation vs I1out
10
8
6
4
2
0
0
1
2
3
4
5
I1out (A)
V1out Ripple vs I1out
50
40
30
20
10
0
0
1
2
3
4
5
I1out (A)
Safe Operating Area vs I1out
90
80
70
Recommended Maximum
Operating Temperature
60
50
40
30
0
1
2
3
4
5
I1out (A)
Note 1: All data listed in the above graphs has been developed from actual products tested at 25°C. This data is considered typical data for the ISR.
Vin
4 .5V
5 .0V
5 .5V
6
Vin
4 .5 V
5 .0 V
5 .5 V
6
Vin
4 .5V
5 .0V
5 .5V
6
Nat conv.
60LFM
200LFM
6
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