TP5108E23E-18
Public Made by Adomby adom
TECH PUBLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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README
markdownTP5108E23E-18
TECH PUBLIC · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-5
TP5108E23E-18 from TECH PUBLIC, in a SOT-23-5. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | VIN | power_in | Supply power input. Absolute max 7V. A 1uF input capacitor (CIN) is recommended per the typical application circuit. |
| 2 | GND | power_in | Ground reference for the regulator. |
| 3 | CE | input | Chip Enable input. VCE >= 1.1V enables the regulator; VCE = 0V puts the device into shutdown (<1uA standby current). |
| 4 | NC | unconnected | No connection. Leave floating or tie as convenient for routing. |
| 5 | VOUT | power_out | Regulated voltage output. Fixed 1.8V (±2%) for the -18 option code, up to 500mA typical output current. A 1uF output capacitor (COUT) is recommended. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | TECH PUBLIC |
| Package | SOT-23-5 |
| Category | PMIC |
| Pins | 5 |
Ordering variants
Same part, different packaging or reel option.
TP5108E23E-18
CAD (KiCad official)
- Symbol:
TP5108E23E-18 - Footprint:
Package_TO_SOT_SMD:SOT-23-5 - 3D model: SOT-23-5 (KiCad packages3D, STEP)
- 3D model files:
tp5108e23e-18-etched.step/tp5108e23e-18-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tp5108e23e-18.step/tp5108e23e-18.glbare the bare package body.
3D model downloads
Two STEP files. Same geometry, different body top:
| File | Size | Use it when |
|---|---|---|
tp5108e23e-18.step |
85 KB | You want the bare part, or you mark your own boards. |
tp5108e23e-18-etched.step |
2.4 MB | You want the part with TP5108E23E-18 already on it. |
The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 582 faces against 102 in the bare model. It survives export, section views, and rendering in any CAD tool, and it drops straight into KiCad or Fusion with no extra setup.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: TECH PUBLIC datasheet (5 pp, sha256
8f002ccefbe6d0d8, retrieved 2026-08-17, tier: lcsc) - Extractor:
ds2sf(Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - CAD: KiCad official libraries (CC-BY-SA 4.0).