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AMS1117 View Datasheet(PDF) - Advanced Monolithic Systems Inc

Part Name
Description
MFG CO.
AMS1117
AMS
Advanced Monolithic Systems Inc AMS
'AMS1117' PDF : 5 Pages View PDF
1 2 3 4 5
AMS1117
1A Adjustable/Fixed Low Dropout Linear Regulator
Block Diagram
VIN
Thermal
Limit
Current
Limit
VOUT
GND (fixed output)
ADJ. (adjustable output)
Figure 3. Block Diagram of AMS1117
Substrate
Electrical Characteristic
Typicals and limits appearing in normal type apply for TJ=25℃.Limits appearing in Boldface type apply over the entire junction temperature for
operation, -20to 125℃.
Symbol
VREF
VOUT
Parameter
Conditions
Min
Typ
Max
(Note 2) (Note 1) (Note 2) Units
Reference
Voltage
AMS1117
1.5V<=(VIN-VOUT)<=7V,10mA<=IOUT<=1A
IOUT = 10mA, VIN = 3.2V
AMS1117-1.2 ,2.7V<= VIN<=8.2V
AMS1117-1.5 ,3.0V<= VIN<=8.5V
1.225
1.176
1.152
1.470
1.250
1.200
1.200
1.500
1.275
V
1.224
V
1.248
1.530
V
AMS1117-1.8 ,3.3V<= VIN<=8.8V
1.764
1.800
1.836
V
10mA<=
Output Voltage
IOUT<=1A
AMS1117-2.5 ,4V<= VIN<= 9.5V
2.450
2.500
2.550
V
AMS1117-2.85 , 4.35V <= VIN<= 9.85V
2.793
2.850
2.907
V
AMS1117-3.3 , 4.8V<= VIN <=10.3V
3.234
3.300
3.366
V
AMS1117-5.0,6.5V<=VIN <= 12V
4.900
5.000
5.100
V
3
Advanced Monolithic Systems http://www.ams-semitech.com
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