XC9504 Datasheet, PDF (30/50 Pages) Torex Semiconductor – 2ch. Step-up / Inverting DC/DC Controller ICs

XC9504 Series
< 2 ch. Inverting DC/DC Controller >
(5) Efficiency vs. Output Current
FOSC=180kHz, VOUT2= -7.5V
L2=22uH(LLB2520), CL2=10uF(ceramic)
SD2:CRS02, Tr2:XP152A12C0MR
100
PWM/PFM Switching Control
PWM Control
80
60
40
5.0V
20
4.2
VIN=2. 3.3V
0
0.1
1
10
Output Current 2 IOUT2 (mA)
2ch. Step-up / Inverting DC/DC Controller ICs
( Ceramic Capacitor and Compact Inductor use )
FOSC=180kHz, VOUT2= -10.0V
100
80
L2=22uH(LLB2520), CL2=10uF(ceramic)
SD2:CRS02, Tr2:XP152A12C0MR
PWM/PFM Switching Control
PWM Control
60
40
5.0V
4.2V
20
3.3V
VIN=2.7V
0
0.1
1
10
Output Current 2 IOUT2 (mA)
FOSC=300kHz, VOUT2= -7.5V
L2=47uH(LLB2520), CL2=10uF(ceramic)
SD2:CRS02, Tr2:XP152A12C0MR
100
PWM/PFM Switching Control
PWM Control
80
60
40
5.0V
20
VIN=2.7V ^3.3V
0
0.1
1
10
Output Current 2 IOUT2 (mA)
30