Datasheet
6
LTC3564
3564f
Load Step
Load Step
TYPICAL PERFOR A CE CHARACTERISTICS
UW
I
LOAD
1A/DIV
I
L
1A/DIV
V
OUT
100mV/DIV
AC COUPLED
20μs/DIVV
IN
= 3.6V
V
OUT
= 1.8V
I
LOAD
= 50mA TO 1.25A
3564 G19
I
L
1A/DIV
I
LOAD
1A/DIV
V
OUT
100mV/DIV
AC COUPLED
20μs/DIVV
IN
= 3.6V
V
OUT
= 1.8V
I
LOAD
= 0.25A TO 1.25A
3564 G20
Start-Up from Shutdown
Start-Up from Shutdown
Load Step
RUN
2V/DIV
I
L
500mA/DIV
V
OUT
1V/DIV
400μs/DIVV
IN
= 3.6V
V
OUT
= 1.8V
I
LOAD
= 0mA
3564 G16
V
OUT
1V/DIV
I
L
1A/DIV
RUN
2V/DIV
400μs/DIVV
IN
= 3.6V
V
OUT
= 1.8V
I
LOAD
= 1.25A
3564 G17
I
LOAD
1A/DIV
I
L
1A/DIV
V
OUT
100mV/DIV
AC COUPLED
20μs/DIVV
IN
= 3.6V
V
OUT
= 1.8V
I
LOAD
= 0A TO 1.25A
3564 G18
Burst Mode Operation
SW
2V/DIV
I
L
200mA/DIV
V
OUT
50mV/DIV
AC COUPLED
2.5μs/DIVV
IN
= 3.6V
V
OUT
= 1.8V
I
LOAD
= 40mA
3564 G15
T
A
= 25°C, V
IN
= 3.6V, unless otherwise specified.