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Contents

README

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FAN3111CSX

UMW · Gate Drivers · SOT-23-5

FAN3111CSX from UMW, in a SOT-23-5. 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 Bias supply input; the recommended supply range is 4.5 V to 25 V, and the CMOS logic input thresholds are referenced to this pin.
2 GND power_in Ground reference; all signals are referenced to this pin.
3 IN+ input Non-inverting CMOS logic input with thresholds referenced to VDD; the recommended input voltage range is -10 V to 25 V.
4 IN- input Inverting CMOS logic input with thresholds referenced to VDD; the recommended input voltage range is -10 V to 25 V.
5 OUT output Gate drive output for the external N-channel MOSFET, rated for 2 A peak source and sink current, with OUT voltage limited to 0 V to VDD.

Key specifications

Parameter Value
Manufacturer UMW
Package SOT-23-5
Category Motor Driver ICs
Pins 5

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Supply voltage range VDD -0.3 25 V 3
OUT voltage range VO -0.3 V 3
IN+, IN- voltage VIN -12 25 V 3
Voltage on IN to GND VIN -0.3 V 3
Voltage on XREF to GND VXREF -0.3 5.5 V 3
ESD rating, Human body model (HBM) ESD 2000 V Human body model (HBM) 3
ESD rating, Charged device model (CDM) ESD 500 V Charged device model (CDM) 3
Storage temperature TS -65 150 °C 4
Operating junction temperature TJ 150 °C 4
Supply voltage range VDD 4.5 25 V 4
OUT voltage range VO 0 V 4
IN+, IN- voltage VIN -10 25 V 4
Ambient temperature TA -40 125 °C 4
Input voltage IN VIN 0 V 4
External reference voltage XREF VXREF 2 5 V 4

CAD (KiCad official)

  • Symbol: FAN3111CSX
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: fan3111csx-etched.step / fan3111csx-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); fan3111csx.step / fan3111csx.glb are the bare package body.

Provenance

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

  • Datasheet: UMW datasheet (10 pp, sha256 1013acf843cf3625, retrieved 2026-10-16, tier: lcsc)
  • 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