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XC9502 Datasheet(PDF) 17 Page - Torex Semiconductor

Part # XC9502
Description  2ch. Step-up / down DC/DC Controller ICs
PDF  40 Pages
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Manufacturer  TOREX [Torex Semiconductor]
Direct Link  http://www.torex.co.jp
Logo TOREX - Torex Semiconductor

XC9502 Datasheet(HTML) 17 Page - Torex Semiconductor

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< 1ch Step-up DC/DC Controller >
(3) Ripple Voltage vs. Output Current (Continued)
Dotted Arrowhead
PWM/PFM Switching Control
17
XC9502 Series
2ch. Step-up / down DC/DC Controller ICs
FOSC=300kHz, VOUT1= 2.5V
0
20
40
60
80
100
0.1
1
10
100
1000
Output Current 1 IOUT1 (mA)
L1=15
µH(CDRH5D28), CL1=94µF(Tantalum)
SD1:CMS02, Tr1:XP161A1355P
1.2V
VIN=0.9V
1.5V
PWM/PFM Switching Control
PWM Control
FOSC=300kHz, VOUT1= 3.3V
0
20
40
60
80
100
0.1
1
10
100
1000
Output Current 1 IOUT1 (mA)
L1=15
µH(CDRH5D28), CL1=94µF(Tantalum)
SD1:CMS02, Tr1:XP161A1355P
1.2V
VIN=0.9V
1.5V
2.7V
PWM/PFM Switching Control
PWM Control
FOSC=500kHz, VOUT1= 3.3V
0
20
40
60
80
100
0.1
1
10
100
1000
Output Current 1 IOUT1 (mA)
2.7V
VIN=0.9V
1.2
1.5V
PWM/PFM Switching Control
PWM Control
L1=10
µH(CDRH5D28), CL1=94µF(Tantalum)
SD1:CMS02, Tr1:XP161A1355P
FOSC=300kHz, VOUT1= 5.0V
0
20
40
60
80
100
0.1
1
10
100
1000
Output Current 1 IOUT1 (mA)
L1=15
µH(CDRH5D28), CL1=94µF(Tantalum)
SD1:CMS02, Tr1:XP161A1355P
VIN=1.2V
3.3V
2.7V
4.2V
PWM/PFM Switching Control
PWM Control
1.5V
FOSC=500kHz, VOUT1= 2.5V
0
20
40
60
80
100
0.1
1
10
100
1000
Output Current 1 IOUT1 (mA)
L1=10
µH(CDRH5D28), CL1=94µF(Tantalum)
SD1:CMS02, Tr1:XP161A1355P
1.2V
VIN=0.9V
1.5V
PWM/PFM Switching Control
PWM Control
FOSC=500kHz, VOUT1= 5.0V
0
20
40
60
80
100
0.1
1
10
100
1000
Output Current 1 IOUT1 (mA)
L1=10
µH(CDRH5D28), CL1=94µF(Tantalum)
SD1:CMS02, Tr1:XP161A1355P
4.2V
VIN=0.9V
2.7V
1.5V
3.3V
1.2V
PWM/PFM Switching Control
PWM Control



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