RT9013-33GB-MS
Public Unreviewedby Ray
MSKSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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README
markdownRT9013-33GB-MS
MSKSEMI · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-5
RT9013-33GB-MS from MSKSEMI, 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 | Regulator power input. Accepts up to 5.5 V recommended (7 V abs max). A 1 uF to 10 uF ceramic input capacitor to GND is recommended. |
| 2 | GND | power_in | Device ground / return for input and output currents. Also the reference return for the CE input (internal 1 MΩ pull-down between CE and GND). |
| 3 | CE | input | Chip enable (active high). Drive above VCE (recommended >= 1.1 V) to enable the regulator; drive to 0 V to shut down (ICEL < 1 uA). Internal 1 MΩ resistor to GND, so the pin must not be left floating. |
| 4 | NC | unconnected | No internal connection. Leave floating or tie to GND for improved layout. |
| 5 | VOUT | power_out | Regulated output. Fixed 3.3 V for the -33GB-MS option; delivers up to 500 mA. A 1 uF to 10 uF ceramic output capacitor to GND is required for stability. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | MSKSEMI |
| Package | SOT-23-5 |
| Category | PMIC |
| Pins | 5 |
Ordering variants
Same part, different packaging or reel option.
RT9013-33GB-MS
CAD (KiCad official)
- Symbol:
RT9013-33GB-MS - Footprint:
Package_TO_SOT_SMD:SOT-23-5 - 3D model: SOT-23-5 (KiCad packages3D, STEP)
3D model downloads
Two STEP files. Same geometry, different body top:
| File | Size | Use it when |
|---|---|---|
rt9013-33gb-ms.step |
85 KB | You want the bare part, or you mark your own boards. |
rt9013-33gb-ms-etched.step |
2.7 MB | You want the part with RT9013-33GB-MS already on it. |
The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 655 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: MSKSEMI datasheet (9 pp, sha256
4db96a23f249c60c, 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).