Datasheet

LTC3406AB
4
3406abfa
OUTPUT CURRENT (mA)
0
1.780
OUTPUT VOLTAGE (V)
1.788
1.796
1.804
200 400
3406B G24
1.812
1.820
1.784
1.792
1.800
1.808
1.816
600
V
OUT
= 1.8V
V
IN
= 2.7V
V
IN
= 3.6V
V
IN
= 4.2V
Oscillator Frequency vs
Temperature
Oscillator Frequency vs Supply
Voltage Output vs Load Current
R
DS(ON)
vs Input Voltage R
DS(ON)
vs Input Voltage Dynamic Supply Current
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)
TEMPERATURE (°C)
–50
1.30
OSCILLATOR FREQUENCY (MHz)
1.35
1.40
1.45
1.60
1.50
0
50
75
3406B G22
1.55
–25
25
100
125
V
IN
= 3.6V
INPUT VOLTAGE (V)
2.0
OSCILLATOR FREQUENCY (MHz)
1.60
1.55
1.50
1.45
1.40
1.35
1.30
1.25
1.20
3.0 4.0 5.02.5 3.5 4.5 5.5 6.0
3406B G07
INPUT VOLTAGE (V)
0
R
DS(0N)
(Ω)
0.30
0.35
0.40
35
3406B G25
0.25
0.20
12
467
0.15
0.10
MAIN SWITCH
SYNCHRONOUS SWITCH
TEMPERATURE (°C)
–50
R
DS(ON)
(Ω)
0.35
25
3406B G26
0.20
0.10
–25 0 50
0.05
0
0.40
0.30
0.25
0.15
75 100 125
V
IN
= 2.7V
V
IN
= 3.6V
V
IN
= 4.2V
MAIN SWITCH
SYNCHRONOUS SWITCH
INPUT VOLTAGE (V)
2
0
DYNAMIC SUPPLY CURRENT (μA)
50
100
150
200
34
5
6
3406B G27
250
300
2.5 3.5
4.5
5.5
V
OUT
= 1.2V
I
LOAD
= 0A
TEMPERATURE (°C)
–50
DYNAMIC SUPPLY CURRENT (μA)
200
250
300
25 75
3406B G28
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
3406B G29
60
40
–25 0
50 100 125
20
0
120
SWITCH LEAKAGE (nA)
MAIN SWITCH
SYNCHRONOUS SWITCH
INPUT VOLTAGE (V)
0
0
SWITCH LEAKAGE (pA)
200
400
600
1
2
34
3406B G30
5
800
1000
100
300
500
700
900
6
RUN = 0V
MAIN SWITCH
SYNCHRONOUS SWITCH