Texas Instruments
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1.8V output, 800mA. Low-dropout regulator, about 1.2V dropout at full load. The 3.3V part is on countless breakout boards.
| Part number | LM1117-1.8 |
|---|---|
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits › Linear Regulators & LDOs |
| Package | SOT-223 |
| Pins | 4 |
| Value | 1.8V |
| Voltage (max) | 1.8 V |
| Current | 800 mA |
LM1117-1.8 pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | GND | ground | Ground |
| 2 | OUT | power out | Regulated output |
| 3 | IN | power | Unregulated input |
| 4 | TAB | power out | Tab, connected to the output |
Schematic symbol and footprint
Schematic symbol
Footprint: SOT-223 — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.