component
BL8506-25CSM
Public Made by Adomby adom
BL(Shanghai Belling) Monitors & Reset Circuits, 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
markdownBL8506-25CSM
BL(Shanghai Belling) · Monitors & Reset Circuits · SOT-89-3
BL8506-25CSM 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 | VOUT | output | Voltage detection output pin (CMOS output type for BL8506-25CSM; goes low when VDD falls below the 2.5V detection threshold). |
| 2 | VDD | power_in | Voltage input pin; operating voltage range 0.7V to 10V. |
| 3 | VSS | power_in | GND pin. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | BL(Shanghai Belling) |
| Package | SOT-89-3 |
| Category | Power Supply Chip |
| 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 |
|---|---|---|---|---|---|---|---|
| Detector Threshold | -VDET | 2.45 | 2.5 | 2.55 | V | Topt=25C | 5 |
| Detector Threshold Hysteresis | VHYS | 0.05 | 0.1 | 0.15 | V | Topt=25C | 5 |
| Current consumption | ISS | 1 | 2.5 | uA | VDD=4.5V | 5 | |
| Supply Current1 | Iss1 | 0.5 | 2.5 | uA | Vdd=(-Vdet)+0.1V | 7 | |
| Supply Current2 | Iss2 | 1 | 2.5 | uA | Vdd=(-Vdet)+2V | 7 | |
| Nch output current | IOUT | 0.01 | 0.05 | mA | VDS=0.05V, VDD=0.70V | 5 | |
| Pch output current | IOUT | 1 | 2 | mA | VDS=-2.1V, VDD=4.50V | 5 | |
| Output Delay Time | TPLH | 20 | uS | 5 | |||
| Maximum operating voltage | VDDH | 10 | V | 5 | |||
| Minimum Operating voltage | VDDL | 0.5 | V | 5 | |||
| Input Voltage | -0.3 | 10 | V | 4 | |||
| Output Voltage range | -0.3 | 12 | V | 4 | |||
| Maximum Output current | 70 | mA | 4 | ||||
| Ambient Temperature | Ta | -40 | 85 | C | 4 | ||
| Power Dissipation SOT-89-3 | 500 | mW | SOT-89-3 | 4 | |||
| Storage Temperature | Ts | -40 | 150 | C | 4 | ||
| Lead Temperature & Time | 260 | C | 10S | 4 | |||
| Input Voltage Range | 0.7 | 10 | V | 4 | |||
| Ambient Temperature | -40 | 25 | 85 | C | 4 |
CAD (KiCad official)
- Symbol:
BL8506-25CSM - Footprint:
Package_TO_SOT_SMD:SOT-89-3 - 3D model: SOT-89-3 (KiCad packages3D, STEP)
- 3D model files:
bl8506-25csm-etched.step/bl8506-25csm-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bl8506-25csm.step/bl8506-25csm.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: BL(Shanghai Belling) datasheet (19 pp, sha256
7579ec6f6d30b5a6, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-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).