component
TLVH431BCDBVR
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Texas Instruments Voltage Reference, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+42@@ -0,0 +1,42 @@+# TLVH431BCDBVR++**Texas Instruments** · Voltage Reference · SOT-23-5++TLVH431BCDBVR 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 | NC | unconnected | No internal connection. |+| 2 | * | power_in | Substrate connection that must be connected to ANODE or left open. |+| 3 | CATHODE | bidirectional | Cathode shunt regulation pin operating with cathode voltage from VREF (1.24V) to 18V and continuous cathode current 0.1mA to 70mA maximum 80mA. |+| 4 | REF | input | Reference threshold input with nominal voltage 1.24V and accuracy ±0.5% at 25°C. |+| 5 | ANODE | power_in | Anode common and ground pin normally connected to ground. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-5 |+| Category | Power Management (PMIC) |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `TLVH431BCDBVR`+- Footprint: `Package_TO_SOT_SMD:SOT-23-5`+- 3D model: SOT-23-5 (KiCad packages3D, STEP)+- 3D model files: `tlvh431bcdbvr-etched.step` / `tlvh431bcdbvr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tlvh431bcdbvr.step` / `tlvh431bcdbvr.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/tlvh431) (58 pp, sha256 `324b75b7f91c0fb0`, retrieved 2026-09-30, 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/tlvh431bcdbvr-datasheet.pdf)
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