XC9801/02 Series
Electrical Characteristics (3.3V)
(1) Output Voltage vs. Output Current
XC9801B333KR(300kHz,3.3V)
CIN=1µF(ceramic)
C1=0.47µF,C2=4.7µF(ceramic)
4.0
3.8
3.6
3.4
3.2
3.0
VIN=1.98V VIN=2.376V VIN=2.76V
2.8
2.6
2.4
0
30 60 90 120 150
Output Current IOUT(mA)
(2) Efficiency vs. Output Current
XC9801B333KR(300kHz,3.3V)
100
CIN=1µF(ceramic)
C1=0.47µF,C2=4.7µF(ceramic)
VIN=1.98V
80
60
VIN=2.376V
40
VIN=2.76V
20
0
0.01
0.1 1 10 100
Output Current IOUT(mA)
1000
(3) Output Current vs. Ripple Voltage
XC9801B333KR(300kHz,3.3V)
100
CIN=1µF(ceramic)
C1=0.47µF,C2=4.7µF(ceramic)
80
VIN=2.76V
60
40
VIN=2.376V
20
0
0.01
VIN=1.98V
0.1 1 10 100 1000
Output Current IOUT(mA)
Step-Up Charge Pump ICs
XC9802B333KR(300kHz,3.3V)
CIN=1µF(ceramic)
4.0
C1=0.47µF,C2=4.7µF(ceramic)
3.8
3.6
3.4
3.2
3.0
VIN=1.98V VIN=2.376V VIN=2.76V
2.8
2.6
2.4
0
30 60 90 120 150
Output Current IOUT(mA)
XC9802B333KR(300kHz,3.3V)
100
CIN=1µF(ceramic)
C1=0.47µF,C2=4.7µF(ceramic)
VIN=1.98V
80
60
VIN=2.376V
40
VIN=2.76V
20
0
0.01
0.1 1 10 100
Output Current IOUT(mA)
1000
XC9802B333KR(300kHz,3.3V)
CIN=1µF(ceramic)
100
C1=0.47µF,C2=4.7µF(ceramic)
80
60
VIN=1.98VVIN=2.376VVIN=2.76V
40
20
0
0.01
0.1 1 10 100
Output Current IOUT(mA)
1000
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