AT1117
Preliminary Product Information
1A Low Dropout Fast Response
Positive Adjustable Regulator
Absolute Maximum Ratings
(TJ=+250C)
Parameter
Symbol
Limits
Unit
Input voltage
VIN
TJ
13.2
V
Operating junction temperature range
Control section
0 to 125
0 to 150
-65 to +150
260
℃
℃
℃
Power transistor
Storage temperature
Lead Temperature （ soldering, 10
second）
TSTG
TL
℃
Electrical Characteristics
(TJ=+250C)
Values
Min. Typ. Max.
Part
Parameter
Symbol
Condition
Unit
number
10mA≤IOUT≤1A,
1.5V≤ (VIN-VOUT) ≤10.75V
0A ≤IOUT≤1A,
Reference Voltage
AT1117
VREF
1.225 1.250 1.275
V
V
V
V
V
V
AT1117-18
AT1117-25
1.764 1.800 1.836
2.450 2.500 2.550
2.790 2.850 2.910
3.235 3.300 3.365
5.100 5.000 4.900
3.3V≤VIN≤12V
0A ≤IOUT≤1A,
4.0V≤VIN≤12V
0A ≤IOUT≤1A,
Output Voltage
AT1117-28 VOUT
AT1117-33
4.35V≤VIN≤12V
0A ≤IOUT≤1A,
4.75V≤VIN≤12V
0A≤IOUT≤1A,
AT1117-50
6.5V≤VIN≤12V
IOUT=10mA,
AT1117
0.03 0.2
%
1.5V≤ (VIN-VOUT) ≤10.75V
(Note1)
IOUT=0A, 3.3V≤VIN≤12V
(Note 1)
AT1117-18
1
1
1
1
1
6
6
6
6
mV
mV
mV
mV
IOUT=0A, 4.0V≤VIN≤12V
(Note 1)
AT1117-25
REGLINE
Line Regulation
Load Regulation
IOUT=0A, 4.35V≤VIN≤12V
(Note 1)
AT1117-28
IOUT=0A, 4.75V≤VIN≤12V
(Note 1)
AT1117-33
IOUT=0A, 6.5V≤VIN≤12V
(Note 1)
AT1117-50
10 mV
(VIN-VOUT)=3V,
10mA ≤IOUT≤1A (Note 1)
VIN=3.3V, 0A ≤IOUT≤1A
(Note 1)
AT1117 REGLOAD
AT1117-18
0.1 0.4
%
1
10 mV
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
Fax: 886-3-563-0879
WWW: http://www.aimtron.com.tw
Email: service@aimtron.com.tw
3
AIMTRON [ AIMTRON TECHNOLOGY ]
