AMC3100
Copyright © 2006 ADDtek Corp. 5 DD010_A -- JUNE 2006
CHARACTERIZATION CURVES
Efficiency vs Output Current
0
10
20
30
40
50
60
70
80
90
100
0.1 10 1000
Output Current ( mA )
Efficiency ( % )
V
IN
=2. 7V
V
IN
=3.6V
V
IN
=5. 5V
V
IN
=4. 2V
V
OUT
=1. 5V
TA=25°C
Efficiency vs Output Current
0
10
20
30
40
50
60
70
80
90
100
0.1 10 1000
Output Current ( mA )
Efficiency ( % )
V
IN
=2. 7V
V
OUT
=1. 8V
TA=25°C
V
IN
=3.6V
V
IN
=4. 2V
V
IN
=5. 5V
Efficiency vs Output Current
0
10
20
30
40
50
60
70
80
90
100
0.1 10 1000
Output Current ( mA )
Efficiency ( % )
V
IN
=2.7V
V
IN
=3.6V
V
IN
=5. 5V
V
IN
=4. 2V
V
OUT
=2. 5V
TA=25°C
Efficiency vs Input Voltage
50
55
60
65
70
75
80
85
90
95
100
23456
Input Voltage ( V )
Efficiency ( % )
I
LO AD
=250mA
I
LOAD
=300mA
I
LOAD
=10mA
I
LO AD
=600mA
V
OUT
=2.5V
TA=25°C
I
LO AD
=100mA
Oscillator Frequency vs
Te mpe rature
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
-50 -25 0 25 50 75 100 125 150
Temperature ( °C )
Oscillator Frequency (MHz)
V
IN
=3. 6V
V
OUT
=1.5V
I
=100mA
I
LOAD
=200mA
Oscillator Frequency vs
Supply Voltage
1.2
1.3
1.4
1.5
1.6
1.7
1.8
23456
Supply Voltage ( V )
Oscillator Frequency (MHz)
I
LOAD
=100 mA
V
OUT
=1. 5V
TA=25°C
I
LOAD
=200 mA
Load Regulation
1.5
1.51
1.52
1.53
1.54
1.55
0 100 200 300 400 500 600 700 800
Output Current ( mA )
Output Voltage ( V )
V
IN
=3.6V
V
OUT
=1. 5V
TA=25°C
R
DS (ON)
vs Input Voltage
0
0.1
0.2
0.3
0.4
0.5
0.6
234567
Input Voltage ( V )
R
DS(O N)
(
Ω
)
I
LOAD
=100 mA
TA=2 5 °C
Main switch
Synchronous switch
R
DS (ON)
vs Temperature
0
0.1
0.2
0.3
0.4
0.5
0.6
-50 -25 0 25 50 75 100 125 150
Temperature ( °C )
R
DS(O N)
( Ω )
V
IN
=3. 6V
V
IN
=2.7V
V
IN
=4.2V
Main switch
Synchronous
switch
