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