Datasheet

LTC3536
6
3536fa
Typical perForMance characTerisTics
Soft-Start
Start-Up in Burst Mode Operation
with Output Precharged
Start-Up in PWM Mode Operation
with Output Precharged
Output Voltage Ripple in
PWM Mode
Output Voltage Ripple in Burst
Mode Operation
Burst Mode Operation to PWM
Mode Transient
T
A
= 25°C, V
IN
= V
OUT
= 3.3 V unless otherwise noted.
V
OUT
20mV/DIV
V
IN
= 2.5V
V
OUT
20mV/DIV
V
IN
= 3.3V
V
OUT
20mV/DIV
V
IN
= 5V
2µs/DIV
3536 G19
V
OUT
= 3.3V
I
LOAD
= 0.5A
V
OUT
50mV/DIV
V
IN
= 5.5V
V
OUT
50mV/DIV
V
IN
= 3.3V
V
OUT
50mV/DIV
V
IN
= 1.8V
100µs/DIV
3536 G21
V
OUT
= 3.3V
I
LOAD
= 25mA
C
OUT
= 22µF
L = 4.7µH
V
OUT
1V/DIV
I
LOAD
500mA/DIV
SHDN
2V/DIV
200µs/DIV
3536 G22
V
IN
= 3V
V
OUT
= 3.3V
C
OUT
= 22µF
V
OUT
100mV/DIV
SHDN
1V/DIV
5ms/DIV
3536 G23
V
IN
= 3V
V
OUT
= 3.3V
C
OUT
= 22µF
I
LOAD
= 1mA
V
OUT
500mV/DIV
SHDN
1V/DIV
500µs/DIV
3536 G24
V
IN
= 3V
V
OUT
= 3.3V
C
OUT
= 22µF
I
LOAD
= 20mA
V
OUT
50mV/DIV
INDUCTOR
CURRENT
200mA/DIV
50µs/DIV
3536 G20
V
OUT
= 3.3V
I
LOAD
= 4mA