YB1300S
Switched Capacitor Boost Converter 5V/4.5V
Typical Characteristics
At T
A
=25℃, V
IN
=3.2V, I
OUT
=10mA, C
IN
=C
OUT
=2.2μF, C
PUMP
=0.22μF, V
ENABLE
=V
IN
, unless otherwise noted.
Output Voltage vs. Output Current
5.200
5.150
5.100
5.100
Output Voltage vs. Input Voltage
5.000
Vin=3.6V
Vin=4.2V
Output Voltage (V)
4.900
Output Voltage (V)
5.050
5.000
4.950
4.900
4.850
4.800
10
20
30
40
50
60
70
80
90
100
4.800
Vin=3.2V
Vin=3.4V
4.700
4.600
Iout=10mA
Iout=20mA
Iout=30mA
Iout=40mA
Iout=50mA
Iout=60mA
Iout=70mA
Iout=80mA
Iout=90mA
2.8
3.0
3.2
3.4
3.6
3.8
4.0
4.2
4.500
Output Current (mA)
Supply Voltage (V)
Efficiency vs. Output Current
100
Input Short-Circuit Current vs. Input Voltage
100
Vin=2.7V
90
80
90
Vin=3.4V
Input Current (mA)
80
70
60
50
40
30
10
20
30
40
50
60
70
80
90
100
Efficiency (%)
70
60
50
40
Vin=3.2V
Vin=3.6V
Vin=4.2V
2.7
3.0
3.3
3.6
3.9
4.2
4.5
4.8
5.1
Output Current (mA)
Supply Voltage (V)
Output Ripple with Iout=60mA
80
Output Ripple vs. Output Current
Vin=4.2V
70
Output Ripple (mV)
60
Vin=3.8V
Vout
AC
Coupled
10mV/div
50
40
Vin=3.0V
Vin=3.2V
30
Vin=3.4V
20
0
20
40
60
80
100
120
140
160
180
200
Time=1
μ
s/div
Output Current (mA)
YB1300S MRev.1.0
www.yobon.com.tw
4
YOBON [ YOBON TECHNOLOGIES,INC. ]
