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Contents

README

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UCC27525D

Texas Instruments · Gate Drivers · SOIC-8

UCC27525D from Texas Instruments, in a SOIC-8. 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 ENA input Channel A enable input; drives output low when ENA is biased low regardless of INA state, enables output when biased high or floating; TTL/CMOS compatible with thresholds 0.8-1.2V (low) to 1.8-2.3V (high).
2 INA input Channel A non-inverting input; output remains low when input is unbiased or floating; TTL/CMOS compatible with thresholds 0.8-1.2V (low) to 1.8-2.3V (high) and 1V hysteresis.
3 GND power_in Ground reference; all signal voltages referenced to this pin.
4 INB input Channel B non-inverting input; output remains low when input is unbiased or floating; TTL/CMOS compatible with thresholds 0.8-1.2V (low) to 1.8-2.3V (high) and 1V hysteresis.
5 OUTB output Channel B output; drives gate with 5A peak source/sink current capability, rail-to-rail voltage swing from GND to VDD, 10-14ns typical fall time.
6 VDD power_in Auxiliary power supply input; rated 4.5V to 18V with internal UVLO protection that holds outputs low below 3.8V typical rising threshold.
7 OUTA output Channel A output; drives gate with 5A peak source/sink current capability, rail-to-rail voltage swing from GND to VDD, 6-10ns typical rise time.
8 ENB input Channel B enable input; drives output low when ENB is biased low regardless of INB state, enables output when biased high or floating; TTL/CMOS compatible with thresholds 0.8-1.2V (low) to 1.8-2.3V (high).

Key specifications

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

CAD (KiCad official)

  • Symbol: UCC27525D
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: ucc27525d-etched.step / ucc27525d-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ucc27525d.step / ucc27525d.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (48 pp, sha256 85cd1b36bdeb6b6c, retrieved 2026-09-27, 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 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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