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TLVH431BMDBZREP
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Texas Instruments Voltage Reference, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+39@@ -0,0 +1,39 @@+# TLVH431BMDBZREP++**Texas Instruments** · Voltage Reference · SOT-23-3++TLVH431BMDBZREP from Texas Instruments, in a SOT-23-3. 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 | REF | input | Threshold reference input, set relative to the common anode pin, which the device regulates against. |+| 2 | CATHODE | bidirectional | Shunt current/voltage input (cathode); the datasheet gives VKA up to 18 V and continuous cathode current of 0.2 mA to 70 mA in recommended operating conditions. |+| 3 | ANODE | output | Common pin, normally connected to ground, serving as the reference for the cathode and REF voltages. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-3 |+| Category | Power Management (PMIC) |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `TLVH431BMDBZREP`+- Footprint: `Package_TO_SOT_SMD:SOT-23-3`+- 3D model: SOT-23-3 (KiCad packages3D, STEP)+- 3D model files: `tlvh431bmdbzrep-etched.step` / `tlvh431bmdbzrep-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tlvh431bmdbzrep.step` / `tlvh431bmdbzrep.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/tlvh431b-ep) (29 pp, sha256 `13d4d66b001c2d18`, 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/tlvh431bmdbzrep-datasheet.pdf)
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