XC9504 Datasheet, PDF (37/50 Pages) Torex Semiconductor – 2ch. Step-up / Inverting DC/DC Controller ICs

XC9504 Series
< 2 ch. Inverting DC/DC Controller >
(7) Breakdown of Coil Inductance Value
FOSC=300kHz,VIN3.3V,Output2= -7.5V
L2=CDRH5D28, CL2=94uF(Tantalum)
SD2:MA2Q737, Tr2:XP162A12C0MR
100
PWM Control
80
60
L=15u
22uH
40
100uH
20
47u
0
0.1
1
10
100
Output Current 2 IOUT2 (mA)
1000
2ch. Step-up / Inverting DC/DC Controller ICs
FOSC=300kHz,VIN=3.3V,Output2= -7.5V
L2=CDRH5D28, CL2=94uF(Tantalum)
SD2:MA2Q737, Tr2:XP162A12A6P
100
PWM Control
100uH
80
60
47uH
22u
40
L=15u
20
0
1
10
100
1000
Output Current 2 IOUT2 (mA)
37