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Pin Descriptions
Pin #
1
TM
AAT1117
1 Amp Linear Regulator
Symbol
GND/ADJ
Function
For the fixed version of AAT1117, pin 1 is the ground connection. For the adjustable
version, this pin is the ADJ pin. See detailed description for further information
regarding configurations.
Output pin – should be decoupled with 10µF tantalum or greater output capacitor.
Input pin - should be decoupled with 10µF tantalum or greater capacitor.
2
3
OUT
IN
Functional Block Diagram
V
IN
V
OUT
Over-Current
Protection
Over-Temp
Protection
V
REF
GND/ADJ
Advanced Analogic Technologies, Inc.
1250 Oakmead Pkwy, Suite 310, Sunnyvale, CA 94086
(408)524-9684 Fax (408)524-9689
2-4
1117.2000.05.0.92
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
