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Contents

README

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GBI7254SMBR

GOSEMICON · Isolators - Gate Drivers · SOIC-8L

GBI7254SMBR from GOSEMICON, in a SOIC-8L. 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 ENA input Channel A Enable Input. Biased low disables Channel A output regardless of INA state. Biased high or floating enables Channel A output. Logic threshold ~2.1V typ, absolute max range -5V to 26V.
2 INA input Channel A logic input. Drives OUTA via non-overlap driver. TTL/CMOS compatible with ~1.1V hysteresis. Accepts negative voltage down to -5V for improved noise immunity.
3 GND power_in Power ground return for the device. Common return for both driver channels.
4 INB input Channel B logic input. Drives OUTB via non-overlap driver. TTL/CMOS compatible with ~1.1V hysteresis. Accepts negative voltage down to -5V for improved noise immunity.
5 OUTB output Channel B gate driver output. 5A peak source/sink current with ~10Ω pull-up and ~0.6Ω pull-down resistance. Rise/fall times 8ns/6ns typical into 1nF load. Drives MOSFET/IGBT/GaN gates from GND to VDD.
6 VDD power_in System power supply input. Operating range 4.5V to 24V. UVLO threshold ~4.2V rising with ~300mV hysteresis. Requires local bypass capacitor for peak gate-drive current.
7 OUTA output Channel A gate driver output. 5A peak source/sink current with ~10Ω pull-up and ~0.6Ω pull-down resistance. Rise/fall times 8ns/6ns typical into 1nF load. Drives MOSFET/IGBT/GaN gates from GND to VDD.
8 ENB input Channel B Enable Input. Biased low disables Channel B output regardless of INB state. Biased high or floating enables Channel B output. Logic threshold ~2.1V typ, absolute max range -5V to 26V.

Key specifications

Parameter Value
Manufacturer GOSEMICON
Package SOIC-8L
Category PMIC
Pins 8

Ordering variants

Same part, different packaging or reel option.

  • GBI7254SMBR
  • GBI7254CSMBR
  • GBI7254MMAR
  • GBI7254NMCR

CAD (KiCad official)

  • Symbol: GBI7254SMBR
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8L (KiCad packages3D, STEP)
  • 3D model files: gbi7254smbr-etched.step / gbi7254smbr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); gbi7254smbr.step / gbi7254smbr.glb are the bare package body.

Provenance

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

  • Datasheet: GOSEMICON datasheet (15 pp, sha256 90e33738e2efc5f0, retrieved 2026-08-17, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF