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LM1117DTX-2.5
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Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+40@@ -0,0 +1,40 @@+# LM1117DTX-2.5++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · TO-252++LM1117DTX-2.5 from Texas Instruments, in a TO-252. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | ADJ/GND | power_in | Ground connection (0V reference) for the fixed-output 2.5V voltage regulator. |+| 2 | VOUT | power_out | Regulated output voltage at 2.5V nominal with ±2% tolerance (2.45V to 2.55V over 0°C to 125°C operating temperature) and maximum output current of 800mA. |+| 3 | VIN | power_in | Input voltage supply pin requiring 3.9V to 10V minimum to produce regulated 2.5V output with minimum dropout voltage of 1.1V at 100mA load current. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TO-252 |+| Category | Power Management (PMIC) |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `LM1117DTX-2.5`+- Footprint: `Package_TO_SOT_SMD:TO-252-2`+- 3D model: TO-252 (KiCad packages3D, STEP)+- 3D model files: `lm1117dtx-2-5-etched.step` / `lm1117dtx-2-5-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm1117dtx-2-5.step` / `lm1117dtx-2-5.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/lm1117) (47 pp, sha256 `7fd0304d2893365e`, retrieved 2026-10-01, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/lm1117dtx-2-5-datasheet.pdf)
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