LTC3410
U W
TYPICAL PERFOR A CE CHARACTERISTICS
(From Figure 1 Except for the Resistive Divider Resistor Values)
Burst Mode Operation
Start-Up from Shutdown
Switch Leakage vs Input Voltage
600
550
500
450
400
350
300
250
200
150
RUN
SW
2V/DIV
5V/DIV
MAIN
SWITCH
V
OUT
V
OUT
50mV/DIV
1V/DIV
AC COUPLED
I
L
SYNCHRONOUS
SWITCH
100
50
0
I
L
100mA/DIV
200mA/DIV
0
2
3
4
5
6
1
2µs/DIV
200µs/DIV
3410 G15
V
V
I
= 3.6V
3410 G16
IN
V
V
LOAD
= 3.6V
IN
INPUT VOLTAGE (V)
= 1.8V
OUT
= 1.8V
OUT
= 10mA
3410 G14
LOAD
I
= 300mA
Load Step
Load Step
Start-Up from Shutdown
V
OUT
V
OUT
100mV/DIV
100mV/DIV
AC COUPLED
AC COUPLED
RUN
2V/DIV
V
OUT
1V/DIV
I
I
L
L
200mA/DIV
200mA/DIV
I
L
I
I
LOAD
LOAD
200mA/DIV
200mA/DIV
200mA/DIV
200µs/DIV
10µs/DIV
10µs/DIV
= 20mA TO 300mA
3410 G19
3410 G17
3410 G18
V
V
I
= 3.6V
V
V
I
= 3.6V
OUT
LOAD
IN
IN
V
V
LOAD
= 3.6V
OUT
IN
= 1.8V
= 0A
= 1.8V
OUT
LOAD
= 1.8V
I
= 0mA TO 300mA
3410fb
5