component

HX61CN4402MR

Public Made by Adom

by adom

HX hengjiaxing Supervisor And Reset ICs, SOT-23-3L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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hx61cn4402mr-hero.glb hx61cn4402mr: hero GLB from the etched model (keeps the MPN mark) · Ray 17d ago
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HX61CN4402MR

HX hengjiaxing · Supervisor And Reset ICs · SOT-23-3L

HX61CN4402MR from HX hengjiaxing, in a SOT-23-3L. 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 VOUT output Chip output terminal, which is N-channel open-drain on this N-type part.
2 VSS power_in Chip ground terminal.
3 VIN power_in Start-up input terminal, with an operating supply range of 1.5 V to 12 V.

Key specifications

Parameter Value
Manufacturer HX hengjiaxing
Package SOT-23-3L
Category Power Management (PMIC)
Pins 3

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Hysteresis voltage (stored as multiple of VDET, not volts) VHYS 0.02 0.05 0.1 ×VDET Ta=25℃ 5
Quiescent current IDD 2 4 uA Ta=25℃; 8V No Load 5
Operating voltage VDD 1.5 12 V Ta=25℃ 5
Output current IOL 0.5 1 mA Ta=25℃; 2V VOUT=0.2V 5
Detection voltage temperature coefficient ΔVDET/ΔTa -0.9 0.9 mV/℃ 0℃≤Ta≤70℃ 5
Input voltage (absolute maximum) VIN 15 V 3
Output voltage relative to VSS (lower limit) Vout -0.3 V Printed as VSS-0.3, referenced to VSS 3
Output voltage relative to VIN (upper limit) Vout 0.3 V Printed as VIN+0.3, referenced to VIN 3
Maximum power dissipation PD 250 mW 3
Operating temperature range Tw -40 85 ℃ 3
Storage temperature range Tc -50 125 ℃ 3
Soldering temperature Th 260 ℃ 10s 3

CAD (KiCad official)

  • Symbol: HX61CN4402MR
  • Footprint: Package_TO_SOT_SMD:SOT-23-3
  • 3D model: SOT-23-3L (KiCad packages3D, STEP)
  • 3D model files: hx61cn4402mr-etched.step / hx61cn4402mr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hx61cn4402mr.step / hx61cn4402mr.glb are the bare package body.

Provenance

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

  • Datasheet: HX hengjiaxing datasheet (10 pp, sha256 eccc71686b37aa18, retrieved 2026-10-18, 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