XC9502 TOREX SEMICONDUCTOR LTD., XC9502 Datasheet - Page 38

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

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■TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
XC9502
(26) Load Transient Response (Continued)
● PWM Control
CH2
● PWM/PFM Switching Control
CH1
CH2
CH1
< V
OUT2
CH1: V
CH2: I
CH1: V
CH2: I
V
V
=0.9V, V
IN
IN
FOSC=300kHz, V
=3.3V, I
FOSC=300kHz, V
=3.3V, I
OUT2
OUT2
OUT2
OUT2
, 150mA/div
Series
, AC-COUPLED, 20mV/div
IN
, 150mA/div
OUT2
200μsec/div
, AC-COUPLED, 20mV/div
=3.3V, I
OUT2
200μsec/div
=100μA→ 300mA
=100μA→ 300mA
OUT2
OUT2
OUT2
=100μA
=0.9V
=0.9V
300mA>
100
300mA
0.9V
100
0.9V
300mA
μ
μ
A
A
CH1
CH1
CH2
CH2
CH1: VOUT2, AC-COUPLED, 20mV/di
CH2: IOUT2, 150mA/div
CH1: V
CH2: I
V
V
IN
FOSC=300kHz, V
IN
=3.3V, I
FOSC=300kHz, V
OUT2
=3.3V, I
OUT2
, 150mA/div
, AC-COUPLED, 20mV/div
OUT2
4msec/div
4msec/div
OUT2
=300mA→100μA
=300mA→100μA
OUT2
OUT2
=0.9V
=0.9V
0.9V
100
100
300mA
0.9V
300mA
μ
μ
A
A