LTC3410
U W
TYPICAL PERFOR A CE CHARACTERISTICS
(From Figure 1 Except for the Resistive Divider Resistor Values)
Oscillator Frequency vs
Reference Voltage vs
Oscillator Frequency vs
Supply Voltage
Temperature
Temperature
2.7
2.6
2.5
2.4
2.3
2.2
2.1
2.0
1.9
0.814
0.809
0.804
0.799
2.7
2.6
2.5
2.4
2.3
2.2
2.1
2.0
1.9
V
= 3.6V
IN
V
= 3.6V
IN
0.794
0.789
0.784
1.8
1.8
50
TEMPERATURE (°C)
100 125
–50 –25
0
25
75
–50 –25
0
25
125
50
75 100
2
6
3
4
5
TEMPERATURE (°C)
SUPPLY VOLTAGE (V)
3410 G05
3410 G06
3410 G07
Output Voltage vs Load Current
R
DS(ON)
vs Temperature
R
DS(ON
) vs Input Voltage
1.2
1.0
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
1.0
0.5
V
V
= 3.6V
IN
OUT
V
= 4.2V
IN
= 1.8V
V
= 3.6V
IN
V
= 2.7V
IN
0.8
MAIN SWITCH
0
0.6
0.4
V
= 4.2V
IN
–0.5
–1.0
–1.5
SYNCHRONOUS SWITCH
V
= 3.6V
IN
V
= 2.7V
IN
0.2
0
MAIN SWITCH
SYNCHRONOUS SWITCH
–50 –30 –10 10 30 50 70 90 110 130
100
200
LOAD CURRENT (mA)
400
0
500
300
1
3
4
5
6
7
2
TEMPERATURE (°C)
INPUT VOLTAGE (V)
3410 G10
3410 G08
3410 G09
Dynamic Supply Current
vs Temperature
Dynamic Supply Current vs V
Switch Leakage vs Temperature
IN
110
100
90
80
70
60
50
40
30
20
10
0
50
40
30
20
10
0
50
40
30
20
10
0
V
= 5.5V
IN
V
= 1.2V
OUT
RUN = 0V
I
0A
LOAD =
SYNCHRONOUS
SWITCH
MAIN
SWITCH
1
2
3
4
5
6
–50 –25
0
25
50
75 100 125
–50
0
25
50
75 100 125
–25
TEMPERATURE (°C)
TEMPERATURE (°C)
V
(V)
IN
3410 G11
3410 G12
3410 G13
3410fb
4
Linear [ Linear ]
