IC
SMD Type
Low Dropout Linear Regulator
AMS1117-X.X
(KMS1117-X.X)
Unit:mm
SOT-223
。
10
6.50±0.2
3.00±0.1
4
0.75 (min)
7.0±0.3
ƽ Low dropout voltage
3.50±0.2
Ƶ Features
ƽ Load regulation: 0.2% typic al
1
2
3
ƽ Optimized for Low Voltage
0.250
1.6 ± 0.1
ƽ On-chip thermal limiting
0.84 (max)
1.GND/ADJ
2.Output
3.Input
4.Output
0.02 ~ 0.1
ƽ Three-terminal adjustable or fixed low drop out
1.2V,1.25V,1.5V,1.8V, 1.9V, 2.5V,2.85V, 3.3V, 5V. Regulators
Gauge Plane
0.66 (min)
1.80 (max)
ƽ 1A Adjustable/Fixed Low Dropout Linear Regulator
2.30 (typ)
4.60 (typ)
Ƶ Absolute Maximum Ratings Ta = 25ć
Parameter
Symbol
Thermal Resistance.Junction- to-Ambient (Note.1)
Thermal Resistance.Junction- to-Case
RșJC
20
Junction Temperature
TJ
150
Maximum Ambient Temperature
TA
140
Input Voltage
Rating
Unit
VIN
18
V
RșJA
136
Lead Temperature (10 sec)
ć/W
ć
300
Storage Temperature Range
Tstg
-65 to 150
Note.1: No air flow
Block Diagram
9RXW
9
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9LQ
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1
IC
SMD Type
Low Dropout Linear Regulator
AMS1117-X.X
(KMS1117-X.X)
Ƶ Electrical Characteristics Ta = 25ć
Parameter
Reference Voltage
Output Voltage
Line Regulation
Load Regulation
Dropout Voltage
Current Limit
Adjust Pin Current
Adjust Pin Current Change
2
2
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Test Conditions
Symbol
VREF
VOUT
Min
Typ
Max
AMS1117-ADJ
10mAİIOUTİ800mA, 1.5VİVIN - VOUT İ12V 1.225
1.25
1.275
AMS1117-1.2
0İIOUTİ800mA, 2.6VİVIN - VOUT İ12V
1.175
1.2
1.225
AMS1117-1.25
0İIOUTİ800mA, 2.65 VİVIN - VOUT İ12V
1.238
1.25
1.275
AMS1117-1.5
0İIOUTİ800mA, 2.9VİVIN - VOUT İ12V
1.47
1.5
1.53
AMS1117-1.8
0İIOUTİ800mA, 3.2VİVIN - VOUT İ12V
1.764
1.8
1.836
AMS1117-1.9
0İIOUTİ800mA, 3.3VİVIN - VOUT İ12V
1.862
1.9
1.938
AMS1117-2.5
0İIOUTİ800mA, 3.9VİVIN - VOUT İ12V
2.45
.5
2.55
AMS1117-2.85
0İIOUTİ800mA, 4.25VİVIN - VOUT İ12V
2.822
2.85
2.878
AMS1117-3.3
0İIOUTİ800mA, 4.75VİVIN - VOUT İ12V
3.234
3.3
3.366
AMS1117-5.0
0İIOUTİ800mA, 6.5VİVIN - VOUT İ12V
4.9
AMS1117-ADJ
Iout=10mA,1.5VİVin-Voutİ12V
Unit
V
5
5.1
0.035
0.2
%
9
12
mV
0.2
0.4
%
3
10
mV
ǻVout,ǻVREF=1%, IOUT=0.1A
1.11
1.2
ǻVout,ǻVREF=1%, IOUT=0.5A
1.18
1.25
ǻVout,ǻVREF=1%, IOUT=0.8A
1.26
1.3
1.4
1.6
A
5
10
mA
IADJ
55
120
IChange
0.2
ƸVOUT
ƸVOUT
VIN-VOUT
Ilimit
AMS1117-1.2
Iout=10mA,2.6VİVin-Voutİ12V
AMS1117-1.25
Iout=10mA,2.65VİVin-Voutİ12V
AMS1117-1.5
Iout=10mA,2.9VİVin-Voutİ12V
AMS1117-1.8
Iout=10mA,3.2VİVin-Voutİ12V
AMS1117-1.9
Iout=10mA,3.3VİVin-Voutİ12V
AMS1117-2.5
Iout=10mA,3.9VİVin-Voutİ12V
AMS1117-2.85
Iout=10mA,4.25VİVin-Voutİ12V
AMS1117-3.3
Iout=10mA,4.75VİVin-Voutİ12V
AMS1117-5.0
Iout=10mA,6.5VİVin-Voutİ12V
AMS1117-ADJ
Vin-Vout=3V, 10mAİIoutİ800mA
AMS1117-1.2
Vin=2.6V, 10mAİIoutİ800mA
AMS1117-1.25
Vin=2.65V, 10mAİIoutİ800mA
AMS1117-1.5
Vin=2.9V, 10mAİIoutİ800mA
AMS1117-1.8
Vin=3.2V, 10mAİIoutİ800mA
AMS1117-1.9
Vin=3.3V, 10mAİIoutİ800mA
AMS1117-2.5
Vin=3.9V, 10mAİIoutİ800mA
AMS1117-2.85
Vin=4.25V, 10mAİIoutİ800mA
AMS1117-3.3
Vin=4.75V, 10mAİIoutİ800mA
AMS1117-5.0
Vin=6.5V, 10mAİIoutİ800mA
AMS1117-XXX
AMS1117-XXX
VIN-VOUT=5V , TJ = 25ć
AMS1117-XXX
AMS1117-ADJ
1.25
V
uA
IC
SMD Type
Low Dropout Linear Regulator
AMS1117-X.X
(KMS1117-X.X)
Ƶ Electrical Characteristics Ta = 25ć
AMS1117-1.2
AMS1117-1.25
AMS1117-1.5
AMS1117-1.8
Quiescent Current
IQ
AMS1117-1.9
Vin-Vout=1.25V
4
8
mA
AMS1117-2.5
AMS1117-2.85
AMS1117-3.3
AMS1117-5.0
Ƶ Marking
Marking
1117-X.X
K****
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3
IC
SMD Type
Low Dropout Linear Regulator
AMS1117-X.X (KMS1117-X.X)
Ƶ Typical Applications
.
4
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