HT7130-1
Public Made by Adomby adom
UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
HT7130-1
UMW · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-89
HT7130-1 from UMW, in a SOT-89. 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 | GND | power_in | Ground reference for the regulator. Common return for VIN and VOUT. Also the substrate/heat-sink tab connection on SOT-89. |
| 2 | VIN | power_in | Unregulated input supply. Absolute max 30 V; typical operating range ~4 V to 30 V for the 7130 variant. Bypass to GND with a 10 µF capacitor close to the pin. |
| 3 | VOUT | power_out | Regulated 3.0 V ±3% output (HT7130 variant), up to 100 mA. Dropout ~100 mV typical at 1 mA. Requires a 10 µF output capacitor to GND for stability. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | UMW |
| Package | SOT-89 |
| Category | PMIC |
| Pins | 3 |
CAD (KiCad official)
- Symbol:
HT7130-1 - Footprint:
Package_TO_SOT_SMD:SOT-89-3 - 3D model: SOT-89 (KiCad packages3D, STEP)
- 3D model files:
ht7130-1-etched.step/ht7130-1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ht7130-1.step/ht7130-1.glbare the bare package body.
3D model downloads
Two STEP files. Same geometry, different body top:
| File | Size | Use it when |
|---|---|---|
ht7130-1.step |
57 KB | You want the bare part, or you mark your own boards. |
ht7130-1-etched.step |
909 KB | You want the part with HT7130-1 already on it. |
The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 265 faces against 42 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: UMW datasheet (14 pp, sha256
ae108c17cf1258c8, 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).
# HT7130-1
**UMW** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-89
HT7130-1 from UMW, in a SOT-89. 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 | GND | power_in | Ground reference for the regulator. Common return for VIN and VOUT. Also the substrate/heat-sink tab connection on SOT-89. |
| 2 | VIN | power_in | Unregulated input supply. Absolute max 30 V; typical operating range ~4 V to 30 V for the 7130 variant. Bypass to GND with a 10 µF capacitor close to the pin. |
| 3 | VOUT | power_out | Regulated 3.0 V ±3% output (HT7130 variant), up to 100 mA. Dropout ~100 mV typical at 1 mA. Requires a 10 µF output capacitor to GND for stability. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | UMW |
| Package | SOT-89 |
| Category | PMIC |
| Pins | 3 |
## CAD (KiCad official)
- Symbol: `HT7130-1`
- Footprint: `Package_TO_SOT_SMD:SOT-89-3`
- 3D model: SOT-89 (KiCad packages3D, STEP)
- 3D model files: `ht7130-1-etched.step` / `ht7130-1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ht7130-1.step` / `ht7130-1.glb` are the bare package body.
## 3D model downloads
Two STEP files. Same geometry, different body top:
| File | Size | Use it when |
|---|---|---|
| [`ht7130-1.step`](ht7130-1.step) | 57 KB | You want the bare part, or you mark your own boards. |
| [`ht7130-1-etched.step`](ht7130-1-etched.step) | 909 KB | You want the part with `HT7130-1` already on it. |
The marking in the etched file is real recessed geometry cut into the solid, not a
texture or a decal: 265 faces against 42 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:** [UMW datasheet](docs/ht7130-1-datasheet.pdf) (14 pp, sha256 `ae108c17cf1258c8`, 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).
[Datasheet PDF](docs/ht7130-1-datasheet.pdf)