component
OB2004AMP
Public Made by Adomby adom
OB(On-Bright Elec) AC-DC Controllers & Regulators, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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OB2004AMP
OB(On-Bright Elec) · AC-DC Controllers & Regulators · SOT-23-6
OB2004AMP from OB(On-Bright Elec), in a SOT-23-6. 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 pin; recommended VDD supply range is 5V to 7.5V, absolute maximum -0.6V to 8V, with UVLO entry at 4.6V typical and exit at 4.4V typical. |
| 2 | GND | power_in | Ground pin. |
| 3 | GATE | output | Driver output for the external N-channel SR MOSFET with 3A sink and 2A source typical capability, absolute maximum -0.6V to 8V. |
| 4 | VD | input | Connected to the drain of the external N-channel MOSFET (through resistor Rd) for Vds sensing, with absolute maximum rating of -2.5V to 85V. |
| 5 | RT | passive | Minimum on-time control pin where a resistor is connected from this pin to GND, with reference voltage of 1V typical and absolute maximum -0.6V to 7V. |
| 6 | VIN | power_in | System output voltage detection pin, with absolute maximum rating of -0.6V to 24V and SR disabled when VIN is below 2.5V typical. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | OB(On-Bright Elec) |
| Package | SOT-23-6 |
| Category | Power Management ICs |
| Pins | 6 |
CAD (KiCad official)
- Symbol:
OB2004AMP - Footprint:
Package_TO_SOT_SMD:SOT-23-6 - 3D model: SOT-23-6 (KiCad packages3D, STEP)
- 3D model files:
ob2004amp-etched.step/ob2004amp-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ob2004amp.step/ob2004amp.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: OB(On-Bright Elec) datasheet (11 pp, sha256
cce873112d63be8d, retrieved 2026-11-02, 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).
# OB2004AMP
**OB(On-Bright Elec)** · AC-DC Controllers & Regulators · SOT-23-6
OB2004AMP from OB(On-Bright Elec), in a SOT-23-6. 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 pin; recommended VDD supply range is 5V to 7.5V, absolute maximum -0.6V to 8V, with UVLO entry at 4.6V typical and exit at 4.4V typical. |
| 2 | GND | power_in | Ground pin. |
| 3 | GATE | output | Driver output for the external N-channel SR MOSFET with 3A sink and 2A source typical capability, absolute maximum -0.6V to 8V. |
| 4 | VD | input | Connected to the drain of the external N-channel MOSFET (through resistor Rd) for Vds sensing, with absolute maximum rating of -2.5V to 85V. |
| 5 | RT | passive | Minimum on-time control pin where a resistor is connected from this pin to GND, with reference voltage of 1V typical and absolute maximum -0.6V to 7V. |
| 6 | VIN | power_in | System output voltage detection pin, with absolute maximum rating of -0.6V to 24V and SR disabled when VIN is below 2.5V typical. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | OB(On-Bright Elec) |
| Package | SOT-23-6 |
| Category | Power Management ICs |
| Pins | 6 |
## CAD (KiCad official)
- Symbol: `OB2004AMP`
- Footprint: `Package_TO_SOT_SMD:SOT-23-6`
- 3D model: SOT-23-6 (KiCad packages3D, STEP)
- 3D model files: `ob2004amp-etched.step` / `ob2004amp-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ob2004amp.step` / `ob2004amp.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [OB(On-Bright Elec) datasheet](docs/ob2004amp-datasheet.pdf) (11 pp, sha256 `cce873112d63be8d`, retrieved 2026-11-02, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-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).
[Datasheet PDF](docs/ob2004amp-datasheet.pdf)