XC9503 Series
(1) Output Voltage vs. Output Current (continued)
2ch. Step-down DC/DC Controller ICs
FOSC=180kHz, V
OUT1, 2
=3.3V
3.5
Output Voltage1, 2 V
OUT1, 2
(V)
3.4
3.3
3.2
VIN=4.2V 5.0V 6.0V 8.0V 10V
3.1
3.0
0.1
1
10
100
1000
Output Current1, 2 I
OUT1, 2
(mA)
L=47µH(CDRH6D38), CL=94µF(Tantalum)
SD:CMS02, Tr:XP162A12A6P
FOSC=180kHz, V
OUT1, 2
=5.0V
5.2
Output Voltage1, 2 V
OUT1, 2
(V)
5.1
5.0
4.9
VIN= 6.0V 8.0V 10V
4.8
4.7
0.1
1
10
100
1000
Output Current1, 2 I
OUT1, 2
(mA)
L=47µH(CDRH6D38), CL=94µF(Tantalum)
SD:CMS02, Tr:XP162A12A6P
PWM/PFM Switching Control
PWM Control
PWM/PFM Switching Control
PWM Control
FOSC=500kHz, V
OUT1, 2
=1.0V
1.2
Output Voltage1, 2 V
OUT1, 2
(V)
1.1
1.0
0.9
0.8
0.7
0.1
1
10
100
1000
Output Current1, 2 I
OUT1, 2
(mA)
VIN=2.7V 3.3V 4.2V 5.0V
6.0V 8.0V 10V
L=10µH(CDRH5D28), CL=94µF(Tantalum)
SD:CMS02, Tr:XP162A12A6P
PWM Control
FOSC=500kHz, V
OUT1, 2
=1.0V
1.2
Output Voltage1, 2 V
OUT1, 2
(V)
1.1
1.0
0.9
0.8
0.7
0.1
1
10
100
1000
Output Current1, 2 I
OUT1, 2
(mA)
L=10µH(CDRH5D28), CL=94µF(Tantalum)
SD:CMS02, Tr:XP162A12A6P
PWM/PFM Switching Control
VIN=2.7V 3.3V 4.2V 5.0V
6.0V 8.0V 10.0V
FOSC=500kHz, V
OUT1, 2
=3.3V
3.5
Output Voltage1, 2 V
OUT1, 2
(V)
3.4
3.3
VIN=4.2V 5.0V 6.0V 8.0V 10V
3.2
3.1
3.0
0.1
1
10
100
1000
Output Current1, 2 I
OUT1, 2
(mA)
L=10µH(CDRH5D28), CL=94µF(Tantalum)
SD:CMS02, Tr:XP162A12A6P
PWM Control
FOSC=500kHz, V
OUT1, 2
=3.3V
3.5
Output Voltage1, 2 V
OUT1, 2
(V)
3.4
3.3
VIN=4.2V 5.0V 6.0V 8.0V
3.2
3.1
3.0
0.1
1
10
100
1000
Output Current1, 2 I
OUT1, 2
(mA)
L=10µH(CDRH5D28), CL=94µF(Tantalum)
SD:CMS02, Tr:XP162A12A6P
PWM/PFM Switching Control
10.0V
* When setting VOUT1, 2 =1.0V, VIN=8.0V, 10.0V,
CL should be 94µF (Tantalum) + 100µF (OS-COM)
14
TOREX [ TOREX SEMICONDUCTOR ]
