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Contents

README

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HX6211B182MR

HX hengjiaxing · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-5

HX6211B182MR from HX hengjiaxing, in a SOT-23-5. 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 VIN power_in Unregulated input supply. Operating range 1.8V to 7V; absolute maximum 9V. Bypass with a 10uF ceramic Ci to VSS close to the pin.
2 VSS power_in Device ground / return for VIN, VOUT, and CE. Tie to system GND with a low-impedance path.
3 CE input Chip-enable input. VCEH ≥ 0.35*VIN enables the regulator; VCEL ≤ 0.5V disables it, dropping quiescent current to ~0.1uA (Typ). Input current ≤ 0.5uA across 0V..VIN. Do not leave floating.
4 NC unconnected No internal connection. Leave floating or tie to VSS.
5 VOUT power_out Regulated 1.8V output (per B182 option code; series covers 1.8V-5.0V). ±2% accuracy, max output current 400mA at Vin=4.3V (600mA absolute). Requires a 10uF ceramic Co to VSS for stability.

Key specifications

Parameter Value
Manufacturer HX hengjiaxing
Package SOT-23-5
Category PMIC
Pins 5

Ordering variants

Same part, different packaging or reel option.

  • HX6211B182MR

CAD (KiCad official)

  • Symbol: HX6211B182MR
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: hx6211b182mr-etched.step / hx6211b182mr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hx6211b182mr.step / hx6211b182mr.glb are the bare package body.

Provenance

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

  • Datasheet: HX hengjiaxing datasheet (6 pp, sha256 5b615ca1dc80aa8a, 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