MB3882 Datasheet, PDF (24/30 Pages) Fujitsu Component Limited. – 2-channel DC/DC Converter IC with Synchronous Rectifier

MB3882
Power Consumption vs. Input Voltage (Qg Parameters)
1.00
0.90
0.80
0.70
0.60
0.50
0.40
Qg1 = Qg2 = 70 nC
Qg1 = Qg2 = 50 nC
Qg1 = Qg2 = 30 nC
Qg1 = Qg2 = 20 nC
Qg1 = Qg2 = 10 nC
0.30
0.20
Ta = +25 °C
fOSC = 200 kHz
0.10
SW1 = OFF
0.00
SW2 = OFF
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Input voltage Vin (V)
Power Consumption vs. Input Voltage (fosc Parameters)
1.00
Ta = +25 °C
0.90 _{Qg1 = Qg2 = 20 nC}
0.80 _{SW1 = OFF}
0.70 SW2 = OFF
0.60
0.50
0.40
fOSC = 500 kHz
fOSC = 300 kHz
fOSC = 200 kHz
fOSC = 100 kHz
0.30
fOSC = 10 kHz
0.20
0.10
0.00
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Input voltage Vin (V)
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