AMC7637
Dropout Voltage vs. Output Voltage
800
700
Dropout Voltage (mV)
600
500
400
300
200
100
0
1.5
1.8
2.5
3.3
Output Voltage (V)
Dropout Voltage (mV)
800
700
Dropout Voltage vs. Load Curent
V
OUT
=1.8V
V
OUT
=1.5V
Io=300mA
Io=200mA
Io=100mA
600
500
400
300
200
100
0
0
50
100
V
OUT
=2.5V
V
OUT
=3.3V
150
200
250
300
Load Current
Output Voltage vs. Tem perature
3.40
3.35
Output Voltage (V)
3.30
3.25
3.20
3.15
3.10
-40
-20
0
20
40
60
80
100 120 140 160
AMC7637-3.3V
V
IN
=5V
I
O
=100m A
I
O
=300m A
Temperature (
°
C)
Load Transient Response
V
IN
=5V, C
IN
=1uF, C
OUT
=2.2uF,T
A
=25℃
Load Transient Response
V
IN
=5V, C
IN
=1uF, C
OUT
=2.2uF,T
A
=25℃
V
O
(100mV/DIV)
V
O
(100mV/DIV)
I
O
(200mA/DIV)
AMC7637-2.5
AMC7637-3.3
I
O
= 10mA - 300mA
I
O
(200mA/DIV)
I
O
= 10mA - 300mA
SR=2mA/us
TIME= 200 us/DIV
SR=2mA/us
TIME= 200 us/DIV
Copyright
©
2007 ADDtek Corp.
5
DD053_C
-- JUNE 2007
ADDTEK [ ADDTEK CORP ]
