component
SL7603P25PR
Public Made by Adomby adom
Slkor SLKORMICRO Elec Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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SL7603P25PR
Slkor SLKORMICRO Elec · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-89-3
SL7603P25PR from Slkor SLKORMICRO Elec, 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 (Vss) pin, reference for the regulator; pin 1 at left in the SOT89-3 top view. |
| 2 | VIN | power_in | Input supply pin, input voltage range 3.5V to 15V (absolute maximum 18V). |
| 3 | VOUT | power_out | Regulated 2.5V output (±2%) delivering up to 500mA with built-in current limiter. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Slkor SLKORMICRO Elec |
| 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 | 3.5 | 15 | V | 4 | ||
| Supply current | Iss1 | 1 | 2 | uA | 4 | ||
| Line regulation | △Vout1/(Vin·Vout) | 0.05 | 0.2 | %/V | 1.6V≤Vin≤8V Iout=100mA | 4 | |
| Load regulation | △Vout | 12 | 30 | mV | Vin= Vout+1V 1.0mA≤Iout≤100mA | 4 | |
| Dropout voltage (2.0 < Vout ≤ 3.0 V variant, applies to 2.5V part) | Vdif | 0.12 | 0.14 | V | 2.0 < Vout ≤ 3.0 Iout=80 mA | 4 | |
| Output voltage accuracy (tolerance) | Vout | -2 | 2 | % | Vin=Vout+1V 1.0mA≤Iout≤30mA | 1 | |
| Output voltage temperature coefficient | △Vout/(Ta·Vout) | -100 | 100 | Ppm/℃ | Iout=30mA 0℃≤Ta≤70℃ | 4 | |
| Supply voltage (absolute maximum) | -0.3 | 18 | V | 3 | |||
| Storage temperature | -40 | 125 | ℃ | 3 | |||
| Operating temperature | -40 | 85 | ℃ | 3 | |||
| Output current | Iout | 500 | mA | Vin-Vout=1V | 4 | ||
| Power supply rejection ratio | PSRR | 40 | dB | F=1KHz Vin=Vout+1V | 4 |
CAD (KiCad official)
- Symbol:
SL7603P25PR - Footprint:
Package_TO_SOT_SMD:SOT-89-3 - 3D model: SOT-89-3 (KiCad packages3D, STEP)
- 3D model files:
sl7603p25pr-etched.step/sl7603p25pr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sl7603p25pr.step/sl7603p25pr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Slkor SLKORMICRO Elec datasheet (9 pp, sha256
8a9562a1c7e6d1ee, retrieved 2026-10-18, 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).
# SL7603P25PR
**Slkor SLKORMICRO Elec** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-89-3
SL7603P25PR from Slkor SLKORMICRO Elec, 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 (Vss) pin, reference for the regulator; pin 1 at left in the SOT89-3 top view. |
| 2 | VIN | power_in | Input supply pin, input voltage range 3.5V to 15V (absolute maximum 18V). |
| 3 | VOUT | power_out | Regulated 2.5V output (±2%) delivering up to 500mA with built-in current limiter. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Slkor SLKORMICRO Elec |
| 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 | 3.5 | | 15 | V | | 4 |
| Supply current | Iss1 | | 1 | 2 | uA | | 4 |
| Line regulation | △Vout1/(Vin·Vout) | | 0.05 | 0.2 | %/V | 1.6V≤Vin≤8V Iout=100mA | 4 |
| Load regulation | △Vout | | 12 | 30 | mV | Vin= Vout+1V 1.0mA≤Iout≤100mA | 4 |
| Dropout voltage (2.0 < Vout ≤ 3.0 V variant, applies to 2.5V part) | Vdif | | 0.12 | 0.14 | V | 2.0 < Vout ≤ 3.0 Iout=80 mA | 4 |
| Output voltage accuracy (tolerance) | Vout | -2 | | 2 | % | Vin=Vout+1V 1.0mA≤Iout≤30mA | 1 |
| Output voltage temperature coefficient | △Vout/(Ta·Vout) | -100 | | 100 | Ppm/℃ | Iout=30mA 0℃≤Ta≤70℃ | 4 |
| Supply voltage (absolute maximum) | | -0.3 | | 18 | V | | 3 |
| Storage temperature | | -40 | | 125 | ℃ | | 3 |
| Operating temperature | | -40 | | 85 | ℃ | | 3 |
| Output current | Iout | | 500 | | mA | Vin-Vout=1V | 4 |
| Power supply rejection ratio | PSRR | | 40 | | dB | F=1KHz Vin=Vout+1V | 4 |
## CAD (KiCad official)
- Symbol: `SL7603P25PR`
- Footprint: `Package_TO_SOT_SMD:SOT-89-3`
- 3D model: SOT-89-3 (KiCad packages3D, STEP)
- 3D model files: `sl7603p25pr-etched.step` / `sl7603p25pr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sl7603p25pr.step` / `sl7603p25pr.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Slkor SLKORMICRO Elec datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590226886795431936) (9 pp, sha256 `8a9562a1c7e6d1ee`, retrieved 2026-10-18, 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/sl7603p25pr-datasheet.pdf)