component
TPS73401DDCT
Public Made by Adomby adom
Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+41@@ -0,0 +1,41 @@+# TPS73401DDCT++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-5++TPS73401DDCT from Texas Instruments, in a SOT-23-5. 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 | IN | power_in | Input supply for the regulator, specified at 2.7 V to 6.5 V with an absolute maximum range of -0.3 V to +7.0 V. |+| 2 | GND | power_in | Ground reference pin for the device. |+| 3 | EN | input | Driving EN high (1.2 V to VIN) enables the regulator and driving it low (0 V to 0.4 V) puts it into shutdown; EN can be tied to IN if unused, and its absolute maximum range is -0.3 V to VIN + 0.3 V. |+| 4 | FB | input | Feedback input to the control-loop error amplifier on the adjustable version (TPS73401), where the internal reference is 1.184 V to 1.232 V (1.208 V typical) and sets the output voltage. |+| 5 | OUT | power_out | Regulator output, which requires a small ceramic capacitor of at least 2.0 µF total typical capacitance from this pin to ground for stability. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-5 |+| Category | Power Management (PMIC) |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `TPS73401DDCT`+- Footprint: `Package_TO_SOT_SMD:SOT-23-5`+- 3D model: SOT-23-5 (KiCad packages3D, STEP)+- 3D model files: `tps73401ddct-etched.step` / `tps73401ddct-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps73401ddct.step` / `tps73401ddct.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/tps734) (27 pp, sha256 `d3aae21ede2d1c07`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (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/tps73401ddct-datasheet.pdf)
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