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BL8078CC3TR33
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BL Shanghai Belling Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+45@@ -0,0 +1,45 @@+# BL8078CC3TR33++**BL Shanghai Belling** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-89-3++BL8078CC3TR33 from BL Shanghai Belling, in a SOT-89-3. 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. Connect to system ground. |+| 2 | VIN | power_in | Supply voltage input. Operating range 3V-40V (absolute max 50V). Requires a 1µF ceramic input capacitor to GND. |+| 3 | VOUT | power_out | Regulated output voltage (3.3V for the -33 suffix). Delivers up to 150mA with 180mA current limit. Requires a 1µF ceramic output capacitor to GND. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | BL Shanghai Belling |+| Package | SOT-89-3 |+| Category | PMIC |+| Pins | 3 |++## Ordering variants++Same part, different packaging or reel option.++- `BL8078CC3TR33`+- `BL8078CC3TR33CC3BTR`++## CAD (KiCad official)++- Symbol: `BL8078CC3TR33`+- Footprint: `Package_TO_SOT_SMD:SOT-89-3`+- 3D model: SOT-89-3 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [BL Shanghai Belling datasheet](docs/bl8078cc3tr33-datasheet.pdf) (5 pp, sha256 `85f4bbd4c457d3ba`, 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/bl8078cc3tr33-datasheet.pdf)
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