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LM350AT
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Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-220. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+39@@ -0,0 +1,39 @@+# LM350AT++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · TO-220++LM350AT from Texas Instruments, in a TO-220. 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 | input | Adjustment terminal; the regulator holds a nominal 1.25V reference between OUT and ADJ, ADJ pin current is typically 50 µA (100 µA max), and bypassing it to ground improves ripple rejection. |+| 2 | VOUT | power_out | Regulated output (also connected to the tab), adjustable down to 1.2V and capable of more than 3A with a 3A guaranteed current limit and a minimum load current of 3.5 mA typical (10 mA max). |+| 3 | VIN | power_in | Unregulated input; the input-to-output differential must not exceed 35V, and a 0.1 µF disc or 1 µF solid tantalum bypass is recommended. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TO-220 |+| Category | Power Management (PMIC) |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `LM350AT`+- Footprint: `Package_TO_SOT_THT:TO-220-3_Vertical`+- 3D model: TO-220 (KiCad packages3D, STEP)+- 3D model files: `lm350at-etched.step` / `lm350at-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm350at.step` / `lm350at.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/lm350a) (23 pp, sha256 `49f74b7e8fff3ad7`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-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/lm350at-datasheet.pdf)
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