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Contents

README

markdown

UCC27712DR

Texas Instruments · Gate Drivers · SOIC-8

UCC27712DR from Texas Instruments, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 LI input Logic input for low-side driver. If LI is unbiased or floating, LO is held low.
2 HI input Logic input for high-side driver. If HI is unbiased or floating, HO is held low.
3 VDD power_in Bias supply input. Power supply for the input logic side of the device and also low-side driver output. Bypass this pin to COM with a 0.1-µF or larger value ceramic capacitor.
4 COM power_in Ground.
5 LO output Low-side driver output.
6 HS power_in Return for high-side floating supply.
7 HO output High-side driver output.
8 HB power_in High-side floating supply. Bypass this pin to HS with a suitable capacitor to sustain boot-strap circuit operation, typically 10 times bigger than the MOSFETs/IGBTs gate capacitance.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-8
Category Motor Driver ICs
Pins 8

CAD (KiCad official)

  • Symbol: UCC27712DR
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: ucc27712dr-etched.step / ucc27712dr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ucc27712dr.step / ucc27712dr.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (45 pp, sha256 cdb1da658647bafc, retrieved 2026-09-22, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-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