component
BL8078CC3TR50
Public Made by Adomby adom
BL Shanghai Belling Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownBL8078CC3TR50
BL Shanghai Belling · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-89-3
BL8078CC3TR50 from BL Shanghai Belling, in a SOT-89-3. 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 pin of the regulator. |
| 2 | VIN | power_in | Supply voltage input, recommended range 3V to 40V (absolute maximum 50V), with a 1uF input capacitor recommended. |
| 3 | VOUT | power_out | Regulated output voltage (1.2V to 5.0V, ±2% accuracy), up to 150mA with current limit of 180mA, with a 1uF output capacitor recommended. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | BL Shanghai Belling |
| Package | SOT-89-3 |
| 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 | Vin | 3 | 40 | V | 3 | ||
| Output Voltage accuracy (default ±2%, no voltage-accuracy suffix in MPN; 5.0V output) | Vout | -2 | 2 | % | Vout>1.5V; Vin-Vout=1V; 1mA≤Iout≤30mA | 3 | |
| Line Regulation | 0.2 | 0.3 | %/V | Iout=10mA, 4V≤Vin≤40V | 3 | ||
| Load Regulation | 20 | 40 | mV | Vin=Set Vout+1V; 1mA≤Iout≤100mA | 3 | ||
| Quiescent Current | Iq | 2.5 | 5 | uA | Vin=Set Vout+1V | 3 | |
| Output Voltage Temperature Coefficient | -100 | 100 | ppm/C | Iout=10mA | 3 | ||
| Maximum Output Current | Iout(Max.) | 150 | mA | Vin-Vout=1V | 3 | ||
| Dropout Voltage | 400 | mV | Iout=100mA, Vout = 5V | 3 | |||
| Thermal Shutdown | 130 | °C | 3 | ||||
| Max Input Voltage | 50 | V | 2 | ||||
| Operating Junction Temperature | Tj | 125 | °C | 2 | |||
| Ambient Temperature (absolute maximum) | Ta | -40 | 85 | °C | 2 | ||
| Power Dissipation | PD | 500 | mW | PD@Ta=25C, SOT-89-3 | 2 | ||
| Storage Temperature | Ts | -40 | 150 | °C | 2 | ||
| Lead Temperature | 260 | °C | 10S | 2 | |||
| Input Voltage Range (recommended) | 3 | 40 | V | 2 | |||
| Ambient Temperature (recommended) | -40 | 85 | °C | 2 |
CAD (KiCad official)
- Symbol:
BL8078CC3TR50 - Footprint:
Package_TO_SOT_SMD:SOT-89-3 - 3D model: SOT-89-3 (KiCad packages3D, STEP)
- 3D model files:
bl8078cc3tr50-etched.step/bl8078cc3tr50-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bl8078cc3tr50.step/bl8078cc3tr50.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: BL Shanghai Belling datasheet (5 pp, sha256
85f4bbd4c457d3ba, retrieved 2026-10-20, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-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).