component
HX61CN1902MR
Public Made by Adomby adom
HX hengjiaxing Supervisor And Reset ICs, SOT-23-3L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdownHX61CN1902MR
HX hengjiaxing · Supervisor And Reset ICs · SOT-23-3L
HX61CN1902MR 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 the N-channel open-drain output for this N-type part (HX61CN). |
| 2 | VSS | power_in | Chip ground terminal (VSS) for the device. |
| 3 | VIN | power_in | Start-up input terminal that also supplies the device, with a specified operating voltage 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 |
|---|---|---|---|---|---|---|---|
| 输入电压 | VIN | 15 | V | 3 | |||
| 最大功耗 | PD | 250 | mW | 3 | |||
| 工作温度范围 | Tw | -40 | 85 | ℃ | 3 | ||
| 存储温度范围 | Tc | -50 | 125 | ℃ | 3 | ||
| 焊接温度 | Th | 260 | ℃ | 10 s | 3 |
CAD (KiCad official)
- Symbol:
HX61CN1902MR - Footprint:
Package_TO_SOT_SMD:SOT-23-3 - 3D model: SOT-23-3L (KiCad packages3D, STEP)
- 3D model files:
hx61cn1902mr-etched.step/hx61cn1902mr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);hx61cn1902mr.step/hx61cn1902mr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: HX hengjiaxing datasheet (10 pp, sha256
f17cb168bbec2d97, 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, primaryclaude-haiku-5-5(text), consensusclaude-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).