XC9303 Datasheet, PDF (16/18 Pages) Torex Semiconductor – Step-Up & Down DC / DC Controller ICs

XC9303 Series
High Efficiency, Synchronous
Step-Up & Down DC / DC Controller ICs
< VOUT1, 2 = 3.3 V, VIN = 2.7V IOUT1, 2 = 100µA Q 100mA >
 Synchronous PWM Control
FOSC=300kHz, VOUT=3.3V
VIN=2.7V, IOUT=100mA D 100µA
CH1
3.3V
CH1
FOSC=300kHz, VOUT=3.3V
VIN=2.7V, IOUT=100µA D 100mA
3.3V
CH2
100mA
10msec/div
CH1:VOUT, AC-COUPLED, 100mV/div
CH2:IOUT, 50mA/div
100µA
CH2
100mA
100µA
200µsec/div
CH1:VOUT, AC-COUPLED, 100mV/div
CH2:IOUT, 50mA/div
 Synchronous PWM/PFM Switching Control
FOSC=300kHz, VOUT=3.3V
VIN=2.7V, IOUT=100mA D 100µA
CH1
3.3V
CH2
300mA
100µA
10msec/div
CH1:VOUT, AC-COUPLED, 100mV/div
CH2:IOUT, 50mA/div
FOSC=300kHz, VOUT=3.3V
VIN=2.7V, IOUT=100µA D 100mA
CH1
3.3V
CH2
100mA
100µA
200µsec/div
CH1:VOUT, AC-COUPLED, 100mV/div
CH2:IOUT, 50mA/div
16
Semiconductor Ltd.