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Contents

README

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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 (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