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Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
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78L05-MS

MSKSEMI · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-89

78L05-MS from MSKSEMI, in a SOT-89. 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 VOUT power_out Regulated output terminal; the 78L05-MS gives 5.0 V nominal (4.8 V to 5.2 V under test conditions, ±4% tolerance) with output current rated up to 100 mA.
2 GND power_in Ground terminal for the regulator.
3 VIN power_in Unregulated input terminal; the product features state input voltage up to 30 V, the absolute maximum input voltage is 32 V, and minimum input voltage is 8.5 V (max) with 8 V typical.

Key specifications

Parameter Value
Manufacturer MSKSEMI
Package SOT-89
Category Power Management (PMIC)
Pins 3

CAD (KiCad official)

  • Symbol: 78L05-MS
  • Footprint: Package_TO_SOT_SMD:SOT-89-3
  • 3D model: SOT-89 (KiCad packages3D, STEP)
  • 3D model files: 78l05-ms-etched.step / 78l05-ms-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 78l05-ms.step / 78l05-ms.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: MSKSEMI datasheet (8 pp, sha256 5f0b9589cf4c74fd, retrieved 2026-10-09, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-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