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Contents

README

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RT9193-30GB-MS

MSKSEMI · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-5

RT9193-30GB-MS from MSKSEMI, in a SOT-23-5. 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 VIN power_in Input supply pin; the datasheet gives an input voltage range of 1.2 V to 6 V and an absolute maximum input voltage of 6 V.
2 VSS power_in Ground pin (接地端) for the regulator; the datasheet gives no further electrical limits for this pin.
3 CE input Enable pin: CE high (1.6 V to VIN) turns the output on and CE low (0 V to 0.5 V) turns it off, with a CE input current of 0.5 µA.
4 NC unconnected No internal connection; the datasheet marks this pin as empty (空).
5 VOUT output Regulated output pin; the datasheet gives an absolute output voltage range of Vss−0.3 V to Vin+0.3 V and an absolute maximum output current of 450 mA, with 300 mA specified at VIN = 4.3 V.

Key specifications

Parameter Value
Manufacturer MSKSEMI
Package SOT-23-5
Category Power Management (PMIC)
Pins 5

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 (absolute maximum) Vin 6 V 4
Output current (absolute maximum) Iout 450 mA 4
Maximum allowable power dissipation PD 300 mW SOT-23-5 package 4
Operating temperature TOPR -40 85 °C 4
Storage temperature Tstg -40 125 °C 4
Soldering temperature Tsolder 260 °C 10 s 4

CAD (KiCad official)

  • Symbol: RT9193-30GB-MS
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: MSKSEMI datasheet (8 pp, sha256 f30db9087e2ca5f2, retrieved 2026-11-05, 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