amc3100 ADDtek Corp, amc3100 Datasheet - Page 6

• Manufacturer Part Number: amc3100
• Description: 1.5mhz, 600ma Synchronous Step-down Converter
• Manufacturer: ADDtek Corp

Copyright © 2006 ADDtek Corp.
200mA/DIV
AC Coupled
10mV/DIV
2V/DIV
380
360
340
320
300
280
260
240
220
200
V
1.8
1.7
1.6
1.5
1.4
1.3
1.2
SW
OUT
I
L
0
2
Discontinuous Operation
Dynam ic Supply Current vs
Supply Voltage
Line Regulation
V
I
TA=25°C
LOAD
V
TA=25°C
OUT
OUT
1
=1.5V
=0mA
Supply Voltage ( V )
=1.5V
3
Input Voltage ( V )
2
4
3
4
5
5
6
6
500mA/DIV
5V/DIV
1V/DIV
380
360
340
320
300
280
260
240
220
200
RUN
V
40
35
30
25
20
15
10
OUT
5
0
I
L
-50 -25
Dynam ic Supply Current vs
Tem perature
0
Transient vs Output Current
Start-up from Shutdown
V
V
I
LOAD
IN
OUT
100 200 300 400 500 600 700 800
V
TA=25°C
=3.6V
OUT
=1.5V
=0mA
=1.5V
Temperature ( °C )
Output Current ( mA )
0
25 50 75 100 125 150
6
40us/DIV
100mV/DIV
500mA/DIV
500mA/DIV
10
0.68
0.66
0.64
0.62
0.58
0.56
0.54
0.52
8
6
4
2
0
0.7
0.6
0.5
V
I
-50 -25
LOAD
OUT
Sw itch Leakage vs
Tem perature
-50 -25
I
L
Reference Voltage vs
Tem perature
V
V
Load Step
V
V
I
RUN
IN
LOAD
V
I
IN
OUT
=5V
LOAD
IN
=0V
=3.6V
=3.6V
=0mA to 600mA
=1.5V
DD010_A -- JUNE 2006
0
Temperature ( °C )
=100mA
Temperature (°C )
0
25
AMC3100
25
v
50
v
SW
SW
20us/DIV
50 75 100 125 150
=0V
=5V
75 100 125 150