XC9503 Series
Typical Performance Characteristics
(1) Output Voltage vs. Output Current
2ch. Step-down DC/DC Controller ICs
FOSC=300kHz, V
OUT1, 2
=1.0V
L=22µH(CDRH5D28), CL=94µF(Tantalum)
SD:CMS02, Tr:XP162A12A6P
FOCS=300kHz, V
OUT1, 2
=1.0V
L=22µH(CDRH5D28), CL=94µF(Tantalum)
SD:CMS02, Tr:XP162A12A6P
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
Output Voltage1, 2 V
OUT1, 2
(V)
PWM Control
1.2
PWM/PFM Switching Control
1.1
5.0V
1.0
0.9
0.8
0.7
0.1
1
10
VIN=2.7V 3.3V
4.2V, 6.0V 8.0V 10.0V
100
1000
Output Current1, 2 I
OUT1, 2
(mA)
FOSC=300kHz, V
OUT1, 2
=1.8V
2.0
Output Voltage1, 2 V
OUT1, 2
(V)
L=22µH(CDRH5D28), CL=94µF(Tantalum)
SD:CMS02, Tr:XP162A12A6P
PWM Control
FOSC=300kHz, V
OUT1, 2
=1.8V
2.0
Output Voltage1, 2 V
OUT1, 2
(V)
L=22µH(CDRH5D28), CL=94µF(Tantalum)
SD:CMS02, Tr:XP162A12A6P
PWM/PFM Switching Control
1.9
1.9
6.0V 8.0V 10.0V
1.8
1.8
1.7
VIN= 2.7V 3.3V 4.2V
5.0V 6.0V 8.0V 10V
1.7
VIN= 2.7V 3.3V 4.2V 5.0V
1.6
1.6
1.5
0.1
1
10
100
1000
Output Current1, 2 I
OUT1, 2
(mA)
1.5
0.1
1
10
100
1000
Output Current1, 2 I
OUT1, 2
(mA)
FOSC=300kHz, V
OUT1, 2
=2.5V
2.7
Output Voltage1, 2 V
OUT1, 2
(V)
L=22µH(CDRH5D28), CL=94µF(Tantalum)
SD:CMS02, Tr:XP162A12A6P
PWM Control
FOSC=300kHz, V
OUT1, 2
=2.5V
2.7
Output Voltage1, 2 V
OUT1, 2
(V)
L=22µH(CDRH5D28), CL=94µF(Tantalum)
SD:CMS02, Tr:XP162A12A6P
PWM/PFM Switching Control
2.6
10.0V
2.6
8.0V
2.5
10.0V
2.5
2.4
VIN= 2.7V 3.3V 4.2V
5.0V 6.0V 8.0V
2.4
3.3V 4.2V 5.0V 6.0V
2.3
VIN=2.7V
2.3
2.2
0.1
1
10
100
1000
Output Current1, 2 I
OUT1, 2
(mA)
2.2
0.1
1
10
100
1000
Output Current1, 2 I
OUT1, 2
(mA)
* When setting VOUT1, 2 =1.0V, VIN=8.0V, 10.0V,
CL should be 94µF (Tantalum) + 100µF (OS-COM)
12
TOREX [ TOREX SEMICONDUCTOR ]
