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Contents

README

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SK6014AS5-33

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

SK6014AS5-33 from Suntek, 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 Unregulated input supply, 2.5V to 6.5V (absolute max 8V). Bypass to GND with a 1uF ceramic capacitor placed close to the pin.
2 GND power_in Device ground reference. Connect directly to the system ground plane.
3 EN input Enable input, active high. VENH >= 1.2V enables the regulator; VENL <= 0.4V shuts it down (ISHDN < 1uA). Must not be left floating; tie to VIN if always-on operation is desired. IEN <= 1.0uA for VEN = 0 to 5.5V.
4 NC unconnected Not connected internally. Leave floating or tie to GND for improved mechanical anchoring.
5 VOUT power_out Regulated output. AS5-33 suffix is fixed at 3.3V, capable of up to 750mA at VIN-VOUT = 0.5V (dropout 110mV @ 200mA typ). Recommend a 1uF ceramic output capacitor. Fast-discharge function pulls VOUT low when EN is deasserted.

Key specifications

Parameter Value
Manufacturer Suntek
Package SOT-23-5
Category PMIC
Pins 5

Ordering variants

Same part, different packaging or reel option.

  • SK6014AS5-XX
  • SK6014AS5-33AT3-XX

CAD (KiCad official)

  • Symbol: SK6014AS5-33
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: sk6014as5-33-etched.step / sk6014as5-33-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sk6014as5-33.step / sk6014as5-33.glb are the bare package body.

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
sk6014as5-33.step 85 KB You want the bare part, or you mark your own boards.
sk6014as5-33-etched.step 2.4 MB You want the part with SK6014AS5-33 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: Suntek datasheet (10 pp, sha256 520ca78cdcf56fd0, 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