XC9801/02 Series
Electrical Characteristics (Doubler)
(1) Output Voltage vs. Output Current
XC9801B503KR
(300kHz,SENSE=0V Doubler)
CIN=1µF(ceramic)
C1=0.47µF,C2=4.7µF(ceramic)
Step-Up Charge Pump ICs
8.0
Output Voltage V
OUT
(V)
7.0
VIN=4V
6.0
5.0
4.0
0
20
VIN=3.6V
VIN=3V
40
60
80
100
Output Current I
OUT
(mA)
(2) Efficiency vs. Output Current
XC9801B503KR
(300kHz,SENSE=0V Doubler)
CIN=1µF(ceramic)
C1=0.47µF, C2=4.7µF(ceramic)
VIN=3V
100
Efficiency EFFI (%)
80
60
40
20
0
0.1
VIN=3.6V
VIN=4V
1
10
Output Current I
OUT
(mA)
100
(3) Ripple Voltage vs. Output Current
XC9801B503KR
(300kHz, SENSE=0V, Doubler)
100
Ripple Voltage Vr (mV)
80
60
VIN=4V
CIN=1µF(ceramic)
C1=0.47µF, C2=4.7µF(ceramic)
40
20
0
0.1
1
10
100
1000
Output Current I
OUT
(mA)
VIN=3.6V
VIN=3V
8
TOREX [ TOREX SEMICONDUCTOR ]
