AMC3100
CHARACTERIZATION CURVES
Efficiency vs Output Current
100
90
80
Efficiency ( % )
70
60
50
40
30
20
10
0
0.1
10
Output Current ( mA )
1000
V
OUT
=1.5V
TA=25°C
V
IN
=3.6V
V
IN
=4.2V
V
IN
=5.5V
100
V
IN
=2.7V
90
80
Efficiency ( % )
70
60
50
40
30
20
10
0
Efficiency vs Output Current
V
IN
=2.7V
V
IN
=3.6V
Efficiency vs Output Current
100
90
80
Efficiency ( % )
70
60
50
40
30
20
10
0
0.1
10
Output Current ( mA )
V
OUT
=2.5V
TA=25°C
V
IN
=2.7V
V
IN
=4.2V
V
IN
=5.5V
V
IN
=3.6V
V
IN
=5.5V
V
IN
=4.2V
V
OUT
=1.8V
TA=25°C
0.1
10
Output Current ( mA )
1000
1000
Efficiency vs Input Voltage
100
95
90
Efficiency ( % )
85
80
75
70 I
LOAD
=300mA
65
60
55
50
2
3
4
Input Voltage ( V )
I
LOAD
=600mA
V
OUT
=2.5V
TA=25°C
5
6
I
LOAD
=10mA
I
LOAD
=100mA
I
LOAD
=250mA
Oscillator Frequency (MHz)
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1
Oscillator Frequency vs
Tem perature
Oscillator Frequency (MHz)
V
IN
=3.6V
V
OUT
=1.5V
Oscillator Frequency vs
Supply Voltage
1.8
1.7
1.6
1.5
1.4
1.3
1.2
I
LOAD
=200 mA
V
OUT
=1.5V
TA=25°C
I
LOAD
=100 mA
I
LOAD
=200mA
I
LOAD
=100mA
-50 -25
0
25
50 75 100 125 150
2
3
4
5
6
Temperature ( °C )
Supply Voltage ( V )
Load Regulation
1.55
1.54
Output Voltage ( V )
1.53
1.52
1.51
1.5
0
100 200 300 400 500 600 700 800
Output Current ( mA )
V
IN
=3.6V
V
OUT
=1.5V
TA=25°C
R
DS(ON)
(
Ω
)
0.6
0.5
0.4
0.3
0.2
0.1
R
DS (ON)
vs Input Voltage
0.6
I
LOAD
=100 mA
TA=25°C
Main switch
R
DS(ON)
(
Ω
)
0.4
0.3
0.2
0.1
Synchronous switch
0
2
3
4
5
Input Voltage ( V )
6
7
0
0.5
R
DS (ON)
vs Tem perature
V
IN
=3.6V
V
IN
=2.7V
Main switch
V
IN
=4.2V
Synchronous
switch
-50 -25
0 25 50 75 100 125 150
Temperature ( °C )
Copyright
©
2006 ADDtek Corp.
5
DD010_A --
JUNE 2006
ADDTEK [ ADDTEK CORP ]
