September
2005
ET- AMS1086M-XX
DESCRIPTION
Inv
№
426
1.5A LOW DROPOUT POSITIVE VOLTAGE REGULATOR
The AMS1086M series of positive adjustable and fixed regulators are designed to provide 1.5A with high efficiency. All
internal circuitry is designed to operate down to 1.3V input to output differential. On-chip trimming adjusts the reference
voltage to 1%.
APPLICATIONS
•
•
•
PIN DESCRIPTION
High Efficiency Linear Regulators
Post Regulators for Switching Supplies
Adjustable Power Supply
FEATURES
•
•
•
•
•
•
Adjustable or Fixed Output
Output Current of 1.5A
Low Dropout, 1.5V max at 1.5A Output Current
0.04% Line Regulation
0.2 % Load Regulation
100% Thermal Limit Burn-In
Fast Transient Response
•
TYPICAL APPLICATION DATA
4.8V
AMS1086M-3.3
AMS1117S-3.3
4.95V
AMS1086M
R
2
V
OUT
=
V
REF
×
1
+
+
I
I
ADJ
×
R
2
ADJ
R
1
BLOCK DIAGRAM
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BEIJING ESTEK ELECTRONICS CO.,LTD
ESTEK [ Estek Electronics Co. Ltd ]
