# BL8064CB3TR12

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

BL8064CB3TR12 from BL Shanghai Belling, in a SOT-23-3. 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 | GND | power_in | Ground reference pin for the regulator. |
| 2 | Vout | power_out | Regulated output voltage (fixed 1.2V for the -12 suffix), up to 200mA. Requires ~1uF ceramic bypass to GND. |
| 3 | Vin | power_in | Supply voltage input, 1.5V-6V recommended (abs max 10V). Requires ~1uF ceramic input bypass to GND. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | BL Shanghai Belling |
| Package | SOT-23-3 |
| Category | PMIC |
| Pins | 3 |

## Ordering variants

Same part, different packaging or reel option.

- `BL8064CB3TR12`
- `BL8064CB3TR12CB3ATR`
- `BL8064CB3TR12CB5TR`
- `BL8064CB3TR12CC3TR`
- `BL8064CB3TR12CHBG`

## CAD (KiCad official)

- Symbol: `BL8064CB3TR12`
- Footprint: `Package_TO_SOT_SMD:SOT-23-3`
- 3D model: SOT-23-3 (KiCad packages3D, STEP)
- 3D model files: `bl8064cb3tr12-etched.step` / `bl8064cb3tr12-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bl8064cb3tr12.step` / `bl8064cb3tr12.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [BL Shanghai Belling datasheet](docs/bl8064cb3tr12-datasheet.pdf) (9 pp, sha256 `c088d81caacad590`, retrieved 2026-08-17, tier: lcsc)
- **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](docs/bl8064cb3tr12-datasheet.pdf)