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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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