sc202amltrt Semtech Corporation, sc202amltrt Datasheet - Page 9

• Manufacturer Part Number: sc202amltrt
• Description: 3.5mhz, 500ma Step-down Regulator With Integrated Inductor And Digital Programmable Output
• Manufacturer: Semtech Corporation

Typical Characteristics (continued)
V
V
I
LOAD
V
OUT
OUT
V
I
I
I
LX
LX
OUT
LX
IN
V
(200mA/div)
(100mV/div)
(500mA/div)
(500mV/div)
(500mA/div)
(500mA/div)
(500mV/div)
CTL2
(50mV/div)
(2V/div)
Load Transient Response — 200 to 500mA
4.0V to 3.5V using Li-Ion battery
1.2V to 1.8V transition
VID Transient Response — PSAVE
Line Transient Response — PWM
Time (400μs�div)
Time (20μs�div)
Time (20μs�div)
s�div)
s�div)
s�div)
�div)
�div)
�div)
V
V
OUT
I
V
I
I
LX
LX
LX
OUT
V
IN
V
(500mA/div)
(500mV/div)
V
(200mA/div)
(500mA/div)
CTL3-0
(500mV/div)
CTL2
OUT
(50mV/div)
(2V/div)
(2V/div)
(2V/div)
1.2V to 1.8V transition
4.0V to 3.5V using Li-Ion battery
Line Transient Response — PSAVE
VID Transient Response — PWM
Shutdown Transient Response
Time (400μs�div)
Time (20μs�div)
Time (20μs�div)
s�div)
s�div)
s�div)
�div)
�div)
�div)
SC202A
9