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1A Fixed and Adjustable Low L1117 Series
NIKO-SEM Dropout Linear Regulator (LDO) SOT-223, TO-252,
TO-220,TO-263
GENERAL DESCRIPTION FEATURES
The L1117 Series are positive and low drop- Fixed 2.5V, 2.85V, 3.3V, 5V or adjustable
out three-terminal voltage regulators with output voltage
1A output current capability. These devices Low dropout voltage:
are designed for use in low voltage applica- 1.2V typical at up to 1A
tions that offers lower dropout voltage and Low ground current
faster transient response. Fast transient response
Current & thermal limiting
These devices are fully protected against
Line regulation: 0.5% typical
over current faults, over temperature oper-
Load regulation: 0.5% typical
ation, reversed input polarity, reversed lead
SOT-223,TO-220,TO-252,TO-263
insertion, transient voltage spike ...etc.
package
On-Chips trimming the reference voltage to
2% and features the low dropout of maxi- APPLICATIONS
mum 1.45 volts.
2.85V active SCSI terminators
The L1117 Series regulators offer fixed and
8-15V to 5V linear regulators
adjustable voltage options available in the
5V to 2.5V or 3.3V linear regulators
popular industry standard SOT-223, TO-220,
Low voltage micro-controllers
TO-252 and TO-263 packages.
Battery Chargers
Motherboard clock supplies
Post regulator for switching supplies
Micro-controllers
ABSOLUTE MAXIMUM RATINGS
Operating Junction
Maximum Supply Voltage 15V* Temperature Range 0 to 125