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QX2304L28T

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by Ray

QX Micro Devices DC-DC Converters, SOT-23. Datasheet-verified pinout, KiCad symbol/footprint/3D.

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3D Model

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Symbol & Footprint

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Datasheet

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Contents

README

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QX2304L28T

QX Micro Devices · DC-DC Converters · SOT-23

QX2304L28T from QX Micro Devices, in a SOT-23. 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 GND power_in Ground reference for the converter. Connect to the system ground plane.
2 LX output Internal power switch drain node. Connect the boost inductor between VIN and LX; peak switch current is rated up to 1000 mA (typ. 800 mA ILIMIT).
3 VOUT power_out Regulated output voltage feedback pin (2.8V for the L28 option). Also serves as the internal supply rail; connect to the output capacitor. Max rated voltage 7 V.

Key specifications

Parameter Value
Manufacturer QX Micro Devices
Package SOT-23
Category PMIC
Pins 3

Ordering variants

Same part, different packaging or reel option.

  • QX2304L28TT
  • QX2304L28TF
  • QX2304L28TE
  • QX2304L28TTO

CAD (KiCad official)

  • Symbol: QX2304L28T
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: QX Micro Devices datasheet (14 pp, sha256 d147751aef814a16, retrieved 2026-08-17, 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: 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