AMS1117-ADJ
Adjustable 1A LDO Voltage Regulator, SOT-223
Voltage Regulators Linear
TO-261-4, TO-261AA
Active
Price available on request
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Parameters
| Parameter | Value |
|---|---|
| Brand | Advanced Monolithic Systems |
| Model | AMS1117-ADJ |
| Package / Case | TO-261-4, TO-261AA |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C |
| Topology | LDO Linear |
| Voltage - Output | 1.25V |
| Current - Output | 1A |
| Supplier Device Package | SOT-223 |
| RoHS | ROHS3 Compliant |
| Part Status | Active |
Application & Notes
AMS1117-ADJ by Advanced Monolithic Systems is a LDO Linear IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output 1.25V. The TO-261-4, TO-261AA package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
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All Technical Specifications
| Topology | LDO Linear |
| Output Type | Adjustable |
| Voltage - Output (Min/Fixed) | 1.25V |
| Voltage - Output (Max) | 13.8V |
| Current - Output | 1A |
| Dropout Voltage | 1.2V @ 1A |
| Protection Features | Over Current, Over Temperature |
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