# ME6209A28M3G

**MICRONE** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23

ME6209A28M3G from MICRONE, in a SOT-23. 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 | VSS | power_in | Ground pin for the regulator, listed as pin 1 of the SOT23-3 package. |
| 2 | VOUT | power_out | Regulated output pin; output voltage must stay between Vss-0.3 V and VIN+0.3 V, with output current rated to 500 mA absolute maximum. |
| 3 | VIN | power_in | Input supply pin; the absolute maximum input voltage is 18 V. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | MICRONE |
| Package | SOT-23 |
| 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 |
|---|---|---|---|---|---|---|---|
| Input Voltage | VIN |  |  | 18 | V |  | 4 |
| Output Current | IOUT |  |  | 500 | mA |  | 4 |
| Operating Temperature Range | TOPR | -45 |  | 150 | ℃ |  | 4 |
| Storage Temperature Range | TSTG | -55 |  | 150 | ℃ |  | 4 |
| Power Dissipation | PD |  |  | 300 | mW | SOT23-3 package | 4 |

## Materials and finish

As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).

| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| housing | ppa |  | body, such as exercise equipment, medical equipment, security systems, gas equipment, or any apparatus installed in airplanes and other vehicles, without prior written permission of Nanjing Micro | 14 |

## CAD (KiCad official)

- Symbol: `ME6209A28M3G`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `me6209a28m3g-etched.step` / `me6209a28m3g-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `me6209a28m3g.step` / `me6209a28m3g.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [MICRONE datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884211142414336) (14 pp, sha256 `9fc6b86bc25f0fd6`, retrieved 2026-10-17, 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](docs/me6209a28m3g-datasheet.pdf)