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UCC27531QDBVRQ1
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Texas Instruments Gate Drivers, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+43@@ -0,0 +1,43 @@+# UCC27531QDBVRQ1++**Texas Instruments** · Gate Drivers · SOT-23-6++UCC27531QDBVRQ1 from Texas Instruments, in a SOT-23-6. 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 | EN | input | Enable input; pull to GND to disable output, leave open or pull high to enable; TTL/CMOS compatible with 1.7V to 2.1V high threshold and 0.8V to 1.2V low threshold |+| 2 | IN | input | Non-inverting driver input; TTL/CMOS compatible with 1.8V to 2.2V high threshold and 0.8V to 1.2V low threshold |+| 3 | VDD | power_in | Bias supply voltage input; 10V to 35V operating range with 8.9V supply start threshold |+| 4 | GND | power_in | Ground reference for all signal circuits |+| 5 | OUTL | output | 5-A peak sink current output; 0.65Ω typical pull-down resistance at 25°C |+| 6 | OUTH | output | 2.5-A peak source current output; 12Ω typical pull-up resistance at 25°C |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-6 |+| Category | Motor Driver ICs |+| Pins | 6 |++## CAD (KiCad official)++- Symbol: `UCC27531QDBVRQ1`+- Footprint: `Package_TO_SOT_SMD:SOT-23-6`+- 3D model: SOT-23-6 (KiCad packages3D, STEP)+- 3D model files: `ucc27531qdbvrq1-etched.step` / `ucc27531qdbvrq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ucc27531qdbvrq1.step` / `ucc27531qdbvrq1.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/ucc27531-q1) (27 pp, sha256 `7f0384fd3ae3c30f`, 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/ucc27531qdbvrq1-datasheet.pdf)
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