XC9303
Series
■TYPICAL
PERFORMANCE CHARACTERISTICS
(1) Output Voltage vs. Output Current
FOSC=300kHz, VOUT=3.3V
L=22μH(CDRH127/LD), CL=94μF(Tantalum),SD:CMS02
Tr1:CPH6315, Tr2:CPH3409, Tr3:CPH3409
FOSC=300kHz, VOUT=5.0V
L=22μH(CDRH127/LD), CL=94μF(Tantalum),SD:CMS02
Tr1:CPH6315, Tr2:CPH3409, Tr3:CPH3409
3.5
3.4
5.2
Output Voltage VOUT (V)
Efficiency EFFI (%)
PWM/PFM Switching Control
PWM Control
4.2V 5.0V
5.1
PWM/PFM Switching Control
PWM Control
3.3
3.2
5
VIN=2.7V
3.3V
4.9
4.8
VIN=3.0V
4.2V
6.0V
3.1
3.0
0.1
1
10
100
1000
10000
Output Current IOUT (mA)
4.7
0.1
1
10
100
1000
10000
Output Current IOUT (mA)
(2) Efficiency vs. Output Current
FOSC=300kHz, VOUT=3.3V
L=22μH(CDRH127/LD), CL=94Fμ(Tantalum),SD:CMS02
Tr1:IRLMS6702, Tr2:IRLMS1902, Tr3:IRLML2502
FOSC=300kHz, VOUT=3.3V
L=22μH(CDRH127/LD), CL=94μF(Tantalum),SD:CMS02
Tr1:CPH6315, Tr2:CPH3409, Tr3:CPH3409
PWM/PFM Switching Control
PWM Control
3.5
100
90
80
Efficiency EFFI (%)
70
60
50
40
30
20
10
0
5.0V
Output Voltage VOUT (V)
3.4
PWM/PFM Switching Control
PWM Control
4.2V
3.3
3.2
VIN=2.7V
VIN=2.7V
3.3V
4.2V
3.1
3.0
0.1
1
10
100
1000
10000
Output Current IOUT (mA)
0.1
1
10
100
1000
10000
Output Current IOUT (mA)
FOSC=300kHz, VOUT=5.0V
L=22μH(CDRH127/LD), CL=94μF(Tantalum),SD:CMS02
Tr1:CPH6315, Tr2:CPH3409, Tr3:CPH3409
PWM/PFM Switching Control
PWM Control
FOSC=300kHz, VOUT=3.3V
L=22μH(CDRH127/LD), CL=94μF(Tantalum),SD:CMS02
Tr1:IRLMS6702, Tr2:IRLMS1902, Tr3:IRLML2502
PWM/PFM Switching Control
PWM Control
100
90
80
Efficiency EFFI (%)
100
90
80
Efficiency EFFI (%)
70
60
50
40
30
20
10
70
60
50
40
30
20
10
0
0.1
1
10
100
1000
10000
Output Current IOUT (mA)
VIN=3.0V
4.2V
6.0V
4.2V
VIN=2.7V
0
0.1
1
10
100
1000
10000
Output Current IOUT (mA)
9/20
TOREX [ TOREX SEMICONDUCTOR ]
