XC9502_1 Datasheet, PDF (33/43 Pages) Torex Semiconductor – 2ch. Step-up / down DC/DC Controller ICs

XC9502
Series
˙TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
(26) Load Transient Response
[1 channel: Step-Up DC/DC Controller]
< VOUT1 = 3.3V, VIN = 2.0V, IOUT1, 2 =100ЖA 100mA >
˔ PWM Control
FOSC=180kHz, VOUT1=3.3V
VIN=2.0V, IOUT1=100ЖAˠ100mA
FOSC=180kHz, VOUT1=3.3V
VIN=2.0V, IOUT1=100mAˠ100ЖA
CH1
3.3V
CH1
3.3V
CH2
200Жsec/div
CH1: VOUT1, AC-COUPLED, 50mV/div
CH2: IOUT1, 50mA/div
100mA
100ЖA
CH2
10msec/div
CH1: VOUT1, AC-COUPLED, 50mV/div
CH2: IOUT1, 50mA/div
100mA
100ЖA
˔ PWM/PFM Switching Control
FOSC=180kHz, VOUT1=3.3V
VIN=2.0V, IOUT1=100ЖAˠ100mA
FOSC=180kHz, VOUT1=3.3V
VIN=2.0V, IOUT1=100mAˠ100ЖA
CH1
3.3V
CH1
3.3V
CH2
200Жsec/div
CH1: VOUT1, AC-COUPLED, 50mV/div
CH2: IOUT1, 50mA/div
100mA
CH2
100ЖA
100mA
10msec/div
CH1: VOUT1, AC-COUPLED, 50mV/div
CH2: IOUT1, 50mA/div
100ЖA
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