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AMS1117的详细信息
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SMD Type
Integrate Circuit
1A Low Dropout Positive Adjustable
or Fixed-Mode Regulator
AMS1117
SOT-223
Unit: mm
+0.2
3.50
-0.2
+0.2
-0.2
6.50
Features
1.4V maximum dropout at full load current
Fast transient response
+0.2
0.90
-0.2
+0.1
-0.1
3.00
+0.3
7.00
-0.3
Output current limiting
Built-in thermal shutdown
Good noise rejection
1 Adj(GND)
2 Vout
1
2
3
3-Terminal Adjustable or Fixed 1.5V, 1.8V, 1.9V,2.5V, 3.3V, 5.0V
+0.1
0.70
-0.1
2.9
3 Vin
4.6
Absolute Maximum Ratings Ta = 25
Parameter
Maximum Input Voltage
Symbol
Vin
Rating
18
Unit
V
Power Dissipation
PD
Internally Limited
117
Thermal Resistance Junction-to-Ambient
Thermal Resistance Junction-to-Case *
Operating Junction Temperature Range
Storage Temperature
/W
/W
JA
JC
15
TOP
TST
0 to +150
-65 to +150
* Control Circuitry/Power Transistor
Block Diagram
1
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