SC120_10 Datasheet, PDF (17/32 Pages) Semtech Corporation – Low Voltage Synchronous Boost Regulator

SC120
Typical Characteristics (continued)
Load Transient (PSAVE to PWM)
V = 3.3V, V = 1.2V, T = 25°C
OUT
IN
A
I = 5mA to
OUT
100mA
(50mA/div)
V
OUT
(100mV/div)
AC Coupled
Time = (100μs/div)
PSAVE Operation
V = 3.3V, V = 1.5V, I = 20mA
OUT
IN
OUT
V ripple
OUT
(50mV/div)
I
L
(100mA/div)
V
LX
(5V/div)
Time = (10μs/div)
Minimum Startup V vs. Temperature (Any V )
IN
OUT
0.95
0.925
0.9
0.875
0.85
0.825
0.8
-50
-25
0
25
50
75
100
Junction Temperature (^oC)
Load Transient (PWM to PWM)
V = 3.3V, V = 1.5V, T =25°C
OUT
IN
A
I_OUT = 40mA to
140mA
(50mA/div)
V
OUT
(100mV/div)
AC Coupled
Time = (100μs/div)
PWM Operation
V = 3.3V, V = 1.5V, I = 50mA
OUT
IN
OUT
V ripple
OUT
(10mV/div)
I
L
(100mA/div)
V
LX
(5V/div)
Time = (400ns/div)
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