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Contents

README

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G2021

WXNSIC · Gate Drivers · SOIC-8

G2021 from WXNSIC, 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 VCC power_in Low-side supply pin, recommended 6 V to 20 V with respect to VSS, with UVLO thresholds of 5.5 V rising and 5.0 V falling that suppress all outputs below threshold.
2 HIN input High-side logic input with a VIL maximum of 0.8 V and VIH minimum of 2.5 V, containing an internal 800 kΩ pull-down to VSS, so it is recommended to tie it to VSS when unused.
3 LIN input Low-side logic input with a VIL maximum of 0.8 V and VIH minimum of 2.5 V, containing an internal 800 kΩ pull-down to VSS, so it is recommended to tie it to VSS when unused.
4 VSS power_in Ground reference for all voltage ratings and input and low-side output levels of the device.
5 LO output Low-side push-pull gate driver output referenced to VSS, rated for 1.2 A source and 1.5 A sink (pulse width ≤10 µs) and VOL typically no more than 0.1 V at IO = 0 A.
6 VS power_in High-side floating ground reference, recommended from -9 V to 250 V, tolerant of dVS/dt up to 50 V/ns and of a transient of -9 V for 50 ns.
7 HO output High-side push-pull gate driver output referenced to VS, swinging between VS and VB, rated for 1.2 A source and 1.5 A sink (pulse width ≤10 µs).
8 VB power_in High-side floating supply, recommended at VS + 6 V to VS + 20 V, with an absolute maximum of 275 V.

Key specifications

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

CAD (KiCad official)

  • Symbol: G2021
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: g2021-etched.step / g2021-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); g2021.step / g2021.glb are the bare package body.

Provenance

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

  • Datasheet: WXNSIC datasheet (14 pp, sha256 4657a6a3b7b1fb7b, retrieved 2026-10-09, 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-5-5 (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