Datasheet

LTC3633A-2/LTC3633A-3
7
3633a23f
TYPICAL PERFORMANCE CHARACTERISTICS
Start-Up into Prebiased Output
(Forced Continuous Mode)
Load Step (Internal Compensation)
Start-Up into Prebiased Output
(Burst Mode Operation)
Start-Up (Burst Mode Operation)
T
J
= 25°C, PV
IN1
= PV
IN2
= SV
IN
= 12V, f
SW
= 1MHz,
L = 1μH unless otherwise noted.
Start-Up (Forced Continuous Mode)
I
L
2A/DIV
20µs/DIV
3633a23 G19
V
OUT
AC-COUPLED
100mV/DIV
V
OUT
= 1.8V
I
LOAD
= 100mA to 3A
ITH = INTV
CC
I
L
2A/DIV
400µs/DIV
3633a23 G20
RUN
2V/DIV
V
OUT
1V/DIV
V
OUT
= 1.8V
C
SS
= 4.7nF
I
LOAD
= 150mA
I
L
1A/DIV
400µs/DIV
3633a23 G21
RUN
2V/DIV
V
OUT
1V/DIV
V
OUT
= 1.8V
C
SS
= 4.7nF
I
LOAD
= 150mA
I
L
1A/DIV
200µs/DIV
3633a23 G22
RUN
2V/DIV
V
OUT
1.8V
1V/DIV
I
LOAD
= 0mA
I
L
2A/DIV
1ms/DIV
3633a23 G23
RUN
2V/DIV
V
OUT
1.8V
1V/DIV
I
LOAD
= 0mA