1117
Description
The 111 7 series of positive adjustable and fixed regulators are designed
to provide 1A with high efficiency.
All internal circuitry is designed to operate down to 1.3Vinput to output differential. On-chip Trimming the
adjusts
reference voltage to 1%.
Features
1117
•
•
•
•
•
1
2
3
Dropout voltage
1.2V
0.2%
1
AD J/ G N D
V
OUT
V
IN
Line regulation typically at
1117
2
3
Load regulation typically at
0.4%
max
Current limiting and Thermal portection
Adijustable output voltage or fixed
SOT - 89
1.25V,1.5V,
ADJ / G N D
V
OUT
V
IN
1
1.8V,2.5V,2.85V,3.3V,
•
•
1117
2
3
Standard3-pin power package
TO - 220
ADJ / G ND
V
OUT
V
IN
Maximium input
-15V
voltage
•
Operating junction temperature
range
-
0 to + 150℃
Package
TO - 252
Internal Block Digram
BEIJING ESTEK ELECTRONICS CO.,LTD
1
ESTEK [ Estek Electronics Co. Ltd ]
