# MG6208T3-50

**Megain** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-3

MG6208T3-50 from Megain, in a SOT-23-3. 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 | GND | power_in | Ground terminal (接地端) of the regulator, the reference for VIN and VOUT. |
| 2 | VOUT | power_out | Regulated output voltage pin, rated for up to 150 mA output current with ±2% output voltage tolerance over the full temperature range. |
| 3 | VIN | power_in | Input voltage pin, with a recommended range of 5 V to 24 V and an absolute maximum rating of -0.3 V to +25 V. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Megain |
| Package | SOT-23-3 |
| 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 (absolute maximum) | VIN | -0.3 |  | 25 | V |  | 3 |
| Junction temperature (absolute maximum) | TJ |  |  | 150 | ℃ |  | 3 |
| Power dissipation, SOT23-3 | PD |  |  | 0.29 | W |  | 3 |
| Soldering temperature |  |  |  | 300 | ℃ | Soldering time ≤10S | 3 |
| Storage temperature | Tstg | -65 |  | 150 | ℃ |  | 3 |
| Input voltage (recommended) | VIN | 5 |  | 24 | V |  | 3 |
| Operating temperature | TA | -40 |  | 85 | ℃ |  | 3 |
| Junction temperature range (recommended) | TJ | -40 |  | 125 | ℃ |  | 3 |
| Output voltage accuracy (5.0 V variant) | VOUT | -2 |  | 2 | % |  | 3 |
| Line regulation | ΔVLINE |  | 2 | 50 | mV | VIN = VOUT + 2V ~24V; VIN = 5V ~24V, if VOUT<3V | 3 |
| Load regulation | ΔVLOAD |  | 40 | 75 | mV | IOUT = 1mA ~150mA | 3 |
| Quiescent current | IQ |  | 1.5 | 4 | uA | IOUT = 0mA | 3 |
| Current limit | ICL |  | 170 | 200 | mA |  | 3 |
| Dropout voltage | VDROP |  | 650 |  | mV | IOUT = 100mA | 3 |
| Dropout voltage | VDROP |  | 1100 |  | mV | IOUT = 150mA | 3 |
| Ripple rejection | PSRR |  | 70 |  | dB | VIN=12V, IOUT=10mA, f=100Hz | 3 |
| Thermal shutdown | TSD |  | 150 |  | ℃ |  | 3 |
| Thermal shutdown hysteresis | TSDHY |  | 25 |  | ℃ |  | 3 |
| Thermal resistance junction-to-ambient, SOT23-3 | RθJA |  | 350 |  | ⁰C/W | JEDEC 51-3, TA = 25°C, high effective thermal conductivity four-layer test board | 3 |

## CAD (KiCad official)

- Symbol: `MG6208T3-50`
- Footprint: `Package_TO_SOT_SMD:SOT-23-3`
- 3D model: SOT-23-3 (KiCad packages3D, STEP)
- 3D model files: `mg6208t3-50-etched.step` / `mg6208t3-50-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mg6208t3-50.step` / `mg6208t3-50.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Megain datasheet](docs/mg6208t3-50-datasheet.pdf) (7 pp, sha256 `9a753f92e25ce6c5`, retrieved 2026-11-04, 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](docs/mg6208t3-50-datasheet.pdf)