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