XC9801 / 02系列
电气特性(倍增)
( 1 )输出电压与输出电流
XC9801B503KR
( 300kHz的, SENSE = 0V倍频)
CIN=1µF(ceramic)
C1=0.47µF,C2=4.7µF(ceramic)
升压型充电泵
8.0
输出电压V
OUT
(V)
7.0
VIN=4V
6.0
5.0
4.0
0
20
VIN=3.6V
VIN=3V
40
60
80
100
输出电流I
OUT
(MA )
( 2 )效率与输出电流
XC9801B503KR
( 300kHz的, SENSE = 0V倍频)
CIN=1µF(ceramic)
C1 = 0.47μF , C2 = 4.7μF (陶瓷)
VIN=3V
100
效率EFFI (%)
80
60
40
20
0
0.1
VIN=3.6V
VIN=4V
1
10
输出电流I
OUT
(MA )
100
( 3 )纹波电压与输出电流
XC9801B503KR
( 300kHz的, SENSE = 0V ,倍频)
100
纹波电压VR (MV )
80
60
VIN=4V
CIN=1µF(ceramic)
C1 = 0.47μF , C2 = 4.7μF (陶瓷)
40
20
0
0.1
1
10
100
1000
输出电流I
OUT
(MA )
VIN=3.6V
VIN=3V
8