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ВысокийКПДвширокомдиапазоневходных<br />
напряжений<br />
95.0%<br />
90.0%<br />
IR3820 Efficiency at 12Vin Single-Rail Operation<br />
Efficiency [%]<br />
85.0%<br />
80.0%<br />
75.0%<br />
70.0%<br />
65.0%<br />
Vout = 3.3V<br />
Vout = 5V<br />
60.0%<br />
0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0<br />
Iout [A]<br />
0.92<br />
0.90<br />
IR3821 Performance at Vin = 19V, Vout = 3.3V<br />
0.88<br />
0.86<br />
0.84<br />
Efficiency<br />
0.82<br />
0.80<br />
0.78<br />
0.76<br />
0.74<br />
0.72<br />
0.70<br />
0 1 2 3 4 5 6 7 8<br />
Output Current [A]
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