component
OB2225MCPA
Public Made by Adomby adom
OB(On-Bright Elec) AC-DC Controllers & Regulators, SOP-8. 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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Contents
README
markdownOB2225MCPA
OB(On-Bright Elec) · AC-DC Controllers & Regulators · SOP-8
OB2225MCPA from OB(On-Bright Elec), in a SOP-8. 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 | VDD | power_in | Power supply and output voltage feedback input; recommended supply range 5.5 to 12V, absolute maximum -0.3 to 20V. |
| 2 | GND | power_in | Ground. |
| 3 | NC | unconnected | Should be floating or connected to ground during normal operation. |
| 4 | CS | input | Current sense input, absolute maximum input voltage -0.3 to 7V. |
| 5 | C | passive | Power bipolar collector pin, connected internally with pins 6, 7 and 8; C-B voltage rating 700V. |
| 6 | C | passive | Power bipolar collector pin, connected internally with pins 5, 7 and 8; C-B voltage rating 700V. |
| 7 | C | passive | Power bipolar collector pin, connected internally with pins 5, 6 and 8; C-B voltage rating 700V. |
| 8 | C | passive | Power bipolar collector pin, connected internally with pins 5, 6 and 7; C-B voltage rating 700V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | OB(On-Bright Elec) |
| Package | SOP-8 |
| Category | Power Management ICs |
| Pins | 8 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| C-B Voltage | 700 | V | 2 | ||||
| VDD Voltage | VDD | -0.3 | 20 | V | 2 | ||
| CS Input Voltage | CS | -0.3 | 7 | V | 2 | ||
| Operating Junction Temperature | TJ | -40 | 150 | °C | Min/Max Operating Junction Temperature | 2 | |
| Operating Ambient Temperature | TA | -40 | 85 | °C | 2 | ||
| Storage Temperature | Tstg | -55 | 150 | °C | Min/Max Storage Temperature | 2 | |
| Lead Temperature | 260 | °C | Soldering, 10secs | 2 | |||
| VDD Supply Voltage | VDD | 5.5 | 12 | V | 2 | ||
| Thermal Resistance Junction to Ambient | RθJA | 90 | ℃/W | SOP8, 66mm2 PCB copper clad | 2 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | copper | Note: C Pin Connected 66mm2 PCB copper clad. | 2 |
CAD (KiCad official)
- Symbol:
OB2225MCPA - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files:
ob2225mcpa-etched.step/ob2225mcpa-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ob2225mcpa.step/ob2225mcpa.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: OB(On-Bright Elec) datasheet (3 pp, sha256
4ff675b5aee82ec4, retrieved 2026-10-27, 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).