XC9504_1 Datasheet, PDF (20/53 Pages) Torex Semiconductor – 2 ch. Step-Up / Inverting DC/DC Controller ICs

XC9504 Series
˙TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
< 1 ch. Step-Up DC/DC Controller > (Continued)
(2) Efficiency vs. Output Current (Continued)
(Ceramic capacitor use)
FOSC=180kHz, VOUT1= 10.0V
100
L1=100Ж H(CDRH4D18C), CL1=10Ж F(ceramic)
SD1:CRS02, Tr1:XP151A12A2MR
FOSC=180kHz, VOUT1= 15.0V
100
L1=68Ж H(CDRH4D18C), CL1=10Ж F(ceramic)
SD1:CRS02, Tr1:XP151A12A2MR
80
60
40
20
0
0.1
5.0V
4.2V
3.3V
VIN=2.7V
PWM/PFM Switching Control
PWM Control
1
10
100
Output Current 1 IOUT1 (mA)
FOSC=180kHz, VOUT1= 10.0V
100
L1=22Ж H(CDRH4D18C), CL1=10Ж F(ceramic)
SD1:CRS02, Tr1:XP151A12A2MR
80
60
40
20
0
0.1
5.0
4.2V
3.3V
VIN=2.7V
PWM/PFM Switching Control
PWM Control
1
10
100
Output Current 1 IOUT1 (mA)
FOSC=180kHz, VOUT1= 15.0V
L1=22Ж H(CDRH4D18C), CL1=10Ж F(ceramic)
SD1:CRS02, Tr1:XP151A12A2MR
100
80
5.0
60
3.3V
4.2V
40
VIN=2.7V
20
0
0.1
PWM/PFM Switching Control
PWM Control
1
10
100
Output Current 1 IOUT1 (mA)
FOSC=180kHz, VOUT1= 20.0V
100
L1=22Ж H(CDRH4D18C), CL1=4.4Ж F(ceramic)
SD1:CRS02, Tr1:XP151A11B0MR
80
VIN=2.7V
4.2V
60
3.3V
5.0V
40
20
0
0.1
PWM/PFM Switching Control
PWM Control
1
10
100
Output Current 1 IOUT1 (mA)
FOSC=180kHz, VOUT1= 30.0V
L1=22Ж H(CDRH4D18C), CL1=2Ж F(ceramic)
SD1:CRS02, Tr1:2SK2857
100
80
80
5.0V
5.0V
VIN=3.3V
60
VIN=3.3V
60
40
40
20
0
0.1
20/53
PWM/PFM Switching Control
PWM Control
1
10
100
Output Current 1 IOUT1 (mA)
20
0
0.1
PWM/PFM Switching Control
PWM Control
1
10
100
Output Current 1 IOUT1 (mA)