AMC7637 Datasheet, PDF (5/7 Pages) ADDtek Corp – ULTRA LOW IQ 300mA LOW DROPOUT REGULATOR

Dropout Voltage vs. Output Voltage
800
700
600
500
400
300
200
100
0
1.5
Io=300mA
Io=200mA
Io=100mA
1.8
2.5
3.3
Output Voltage (V)
Output Voltage vs. Tem perature
3.40
AM C7637-3.3V
3.35 _VIN=5V
3.30
I_O=100m A
3.25
3.20
I_O=300m A
3.15
3.10
-40 -20 0 20 40 60 80 100 120 140 160
Temperature (°C)
Load Transient Response
VIN=5V, CIN=1uF, COUT=2.2uF,TA=25℃
AMC7637-2.5
AMC7637
Dropout Voltage vs. Load Curent
800
700
600
500
400
300
200
100
0
0
V _OUT =1.8V
V _OUT =1.5V
V _OUT =2.5V
V _OUT =3.3V
50
100 150 200 250 300
Load Current
Load Transient Response
VIN=5V, CIN=1uF, COUT=2.2uF,TA=25℃
AMC7637-3.3
I_O= 10mA - 300mA
I_O= 10mA - 300mA
SR=2mA/us TIME= 200 us/DIV
Copyright © 2007 ADDtek Corp.
SR=2mA/us TIME= 200 us/DIV
5
DD053_C -- JUNE 2007