AMS1117-5.0 Low Dropout Voltage Regulator
1A Low Dropout positive fixed 5.0V voltage regulator in surface-mount SOT-223 package with internal current limiting and thermal protection.
Aliase:AMS1117, 1117-5.0, 5.0V LDO, SOT-223 LDO
SOT-223 Package (Top View)
4 Pins
Pin-Tabelle4
| Pin | Signal / Name | Typ | Alternative Funktionen |
|---|---|---|---|
| 1 | GND / ADJ | Ground | Ground Reference (0V) |
| 2 | VOUT | Power | Regulated +5.0V Output Voltage |
| 3 | VIN | Power | Unregulated Input Voltage (max 15V) |
| 4 | TAB (VOUT) | Power | Heat Tab — electrically connected to VOUT (Pin 2); solder to PCB copper pour for thermal dissipation |