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FAN73896MX
Public Made by Adomby adom
onsemi Gate Drive ICs, SOIC-28-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.md+64docs/fan73896mx-datasheet.pdf+4994docs/hero.pngfan73896mx-etched.glbfan73896mx-hero.glbfan73896mx-hero.overlay.json+700fan73896mx.glbfan73896mx.kicad_mod+420fan73896mx.kicad_sym+125fan73896mx.lbr+190fan73896mx.step+9026package.json+314page.json+320viewers/footprint.html+1viewers/symbol.html+1README.mdadded+64@@ -0,0 +1,64 @@+# FAN73896MX++**onsemi** · Gate Drive ICs · SOIC-28-300mil++FAN73896MX from onsemi, in a SOIC-28-300mil. 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 | VDD | power_in | Logic and low-side gate driver power supply voltage, recommended 12 V to 20 V. |+| 2 | HIN1 | input | Logic input 1 for the high-side gate 1 driver, 3.3 V and 5.0 V logic compatible. |+| 3 | HIN2 | input | Logic input 2 for the high-side gate 2 driver, 3.3 V and 5.0 V logic compatible. |+| 4 | HIN3 | input | Logic input 3 for the high-side gate 3 driver, 3.3 V and 5.0 V logic compatible. |+| 5 | LIN1 | input | Logic input 1 for the low-side gate 1 driver, 3.3 V and 5.0 V logic compatible. |+| 6 | LIN2 | input | Logic input 2 for the low-side gate 2 driver, 3.3 V and 5.0 V logic compatible. |+| 7 | LIN3 | input | Logic input 3 for the low-side gate 3 driver, 3.3 V and 5.0 V logic compatible. |+| 8 | FO | output | Fault output with open drain that indicates over-current and low-side under-voltage shutdown. |+| 9 | CS | input | Analog input for over-current shutdown, with a 500 mV positive-going threshold. |+| 10 | EN | input | Logic input for shutdown functionality, where LOW shuts down the gate driver outputs. |+| 11 | RCIN | passive | External RC network input used to define the fault-clear delay. |+| 12 | VSS | power_in | Logic ground. |+| 13 | COM | power_in | Low-side driver return. |+| 14 | LO3 | output | Low-side gate driver 3 output. |+| 15 | LO2 | output | Low-side gate driver 2 output. |+| 16 | LO1 | output | Low-side gate driver 1 output. |+| 17 | NC | unconnected | No connect. |+| 18 | VS3 | passive | High-side driver 3 floating supply offset voltage, with VS allowed to swing from -9.8 V (typical) for VBS = 15 V. |+| 19 | HO3 | output | High-side driver 3 gate driver output. |+| 20 | VB3 | power_in | High-side driver 3 floating supply, rated up to +600 V. |+| 21 | NC | unconnected | No connect. |+| 22 | VS2 | passive | High-side driver 2 floating supply offset voltage, with VS allowed to swing from -9.8 V (typical) for VBS = 15 V. |+| 23 | HO2 | output | High-side driver 2 gate driver output. |+| 24 | VB2 | power_in | High-side driver 2 floating supply, rated up to +600 V. |+| 25 | NC | unconnected | No connect. |+| 26 | VS1 | passive | High-side driver 1 floating supply offset voltage, with VS allowed to swing from -9.8 V (typical) for VBS = 15 V. |+| 27 | HO1 | output | High-side driver 1 gate driver output. |+| 28 | VB1 | power_in | High-side driver 1 floating supply, rated up to +600 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | onsemi |+| Package | SOIC-28-300mil |+| Category | Power Management ICs |+| Pins | 28 |++## CAD (KiCad official)++- Symbol: `FAN73896MX`+- Footprint: `Package_SO:SOIC-28W_7.5x17.9mm_P1.27mm`+- 3D model: SOIC-28-300mil (KiCad packages3D, STEP)+- 3D model files: `fan73896mx-etched.step` / `fan73896mx-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `fan73896mx.step` / `fan73896mx.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [onsemi datasheet](https://www.onsemi.com/pdf/datasheet/fan73896mx-d.pdf) (17 pp, sha256 `7d08cc8da684b997`, retrieved 2026-10-27, tier: manufacturer)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `off` (skipped (clean text read)), 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](docs/fan73896mx-datasheet.pdf)
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