Datasheet

LTC3406A
5
3406afa
TEMPERATURE (°C)
–50
DYNAMIC SUPPLY CURRENT (μA)
200
250
300
25 75
3406A G13
150
100
–25 0
50 100 125
50
0
V
IN
= 3.6V
V
OUT
= 1.2V
I
LOAD
= 0A
TEMPERATURE (°C)
–50
80
100
140
25 75
3406A G14
60
40
–25 0
50 100 125
20
0
120
SWITCH LEAKAGE (nA)
SYNCHRONOUS
SWITCH
MAIN SWITCH
INPUT VOLTAGE (V)
0
0
SWITCH LEAKAGE (pA)
200
400
600
1
2
34
3406A G15
5
800
1000
100
300
500
700
900
6
SYNCHRONOUS
SWITCH
MAIN SWITCH
RUN = 0V
Dynamic Supply Current vs
Temperature Switch Leakage vs Temperature Switch Leakage vs Input Voltage
TYPICAL PERFORMANCE CHARACTERISTICS
(From Front Page Figure Except for the Resistive Divider Resistor Values)
Start-Up from Shutdown Load Step Load Step
Load Step Load Step Discontinuous Operation
RUN
2V/DIV
V
IN
= 3.6V
V
OUT
= 1.8V
I
LOAD
= 600mA (3Ω RES)
500μs/DIV
3406A G16
I
LOAD
500mA/DIV
V
OUT
1V/DIV
V
OUT
200mV/DIV
V
IN
= 3.6V
V
OUT
= 1.8V
I
LOAD
= 0mA TO 600mA
20μs/DIV
3406A G17
I
LOAD
500mA/DIV
I
L
500mA/DIV
V
OUT
200mV/DIV
V
IN
= 3.6V
V
OUT
= 1.8V
I
LOAD
= 50mA TO 600mA
20μs/DIV
3406A G18
I
LOAD
500mA/DIV
I
L
500mA/DIV
V
OUT
200mV/DIV
V
IN
= 3.6V
V
OUT
= 1.8V
I
LOAD
= 100mA TO 600mA
20μs/DIV
3406A G19
I
LOAD
500mA/DIV
I
L
500mA/DIV
V
OUT
200mV/DIV
V
IN
= 3.6V
V
OUT
= 1.8V
I
LOAD
= 200mA TO 600mA
20μs/DIV
3406A G20
I
LOAD
500mA/DIV
I
L
500mA/DIV
SW
2V/DIV
V
IN
= 3.6V
V
OUT
= 1.8V
I
LOAD
= 50mA
500ns/DIV
3406A G21
I
L
200mA/DIV
V
OUT
20mV/DIV
AC COUPLED