XC9502 TOREX SEMICONDUCTOR LTD., XC9502 Datasheet - Page 33

• Manufacturer Part Number: XC9502
• Description: Xc9502 Xc9502 Series 2ch. Step-up / Down Dc/dc Controller Ics.
• Manufacturer: TOREX SEMICONDUCTOR LTD.

■TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
(26) Load Transient Response
[1 channel: Step-Up DC/DC Controller]
CH2
< V
CH1
● PWM Control
CH1
CH2
● PWM/PFM Switching Control
OUT1
CH1: V
CH2: I
= 3.3V, V
CH1: V
CH2: I
V
IN
FOSC=180kHz, V
=2.0V, I
OUT1
V
OUT1
IN
OUT1
FOSC=180kHz, V
OUT1
=2.0V, I
IN
, 50mA/div
, AC-COUPLED, 50mV/div
= 2.0V, I
OUT1
200μsec/div
, 50mA/div
, AC-COUPLED, 50mV/div
200μsec/div
OUT1
=100μA→100mA
OUT1, 2
=100μA→100mA
OUT1
OUT1
=100μA
=3.3V
=3.3V
100mA >
100μA
100mA
3.3V
3.3V
100μA
100mA
CH1
CH2
CH1
CH2
CH1: V
CH2: I
V
CH1: V
CH2: I
IN
V
=2.0V, I
FOSC=180kHz, V
IN
FOSC=180kHz, V
OUT1
=2.0V, I
OUT1
OUT1
OUT1
, 50mA/div
OUT1
, AC-COUPLED, 50mV/div
, 50mA/div
, AC-COUPLED, 50mV/div
OUT1
10msec/div
10msec/div
=100mA→100μA
=100mA→100μA
OUT1
OUT1
=3.3V
=3.3V
XC9502
3.3V
100mA
100μA
33/43
3.3V
100mA
Series
100μA