Datasheet

4
LTC3406-1.2
340612fa
Load Step
V
OUT
100mV/DIV
AC COUPLED
I
L
500mA/DIV
I
LOAD
500mA/DIV
20µs/DIV
V
IN
= 3.6V
I
LOAD
= 25mA TO 600mA
340612 G15
Load Step
RUN
2V/DIV
V
OUT
1V/DIV
I
L
500mA/DIV
40µs/DIV
V
IN
= 3.6V
I
LOAD
= 100mA TO 600mA
340612 G14
INPUT VOLTAGE (V)
0
0
SWITCH LEAKAGE (pA)
20
40
60
80
120
1
234
340612 G12
56
100
RUN = 0V
T
A
= 25°C
SYNCHRONOUS
SWITCH
MAIN
SWITCH
TEMPERATURE (°C)
–50
0
SUPPLY CURRENT (µA)
5
15
20
25
50
35
0
50
75
340612 G10
10
40
45
30
–25
25
100
125
V
IN
= 3.6V
I
LOAD
= 0A
TYPICAL PERFOR A CE CHARACTERISTICS
UW
(From Figure 1)
Supply Current vs Temperature
Switch Leakage vs Input Voltage
(From Figure 1a Except for the Resistive Divider Resistor Values)
SW
2V/DIV
V
OUT
50mV/DIV
AC COUPLED
I
L
200mA/DIV
4µs/DIV
V
IN
= 3.6V
I
LOAD
= 25mA
3406B12 G13
Discontinuous Operation
TEMPERATURE (°C)
–50
SWITCH LEAKAGE (nA)
200
250
300
25 75
340612 G11
150
100
–25 0
50 100 125
50
0
V
IN
= 5.5V
RUN = 0V
MAIN SWITCH
SYNCHRONOUS SWITCH
Switch Leakage vs Temperature