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Contents

README

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SK6013AD4-30

Suntek · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · XDFN-4-EP(1x1)

SK6013AD4-30 from Suntek, in a XDFN-4-EP(1x1). 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 VOUT power_out Regulated output. Fixed 3.0 V for the -30 variant, up to 400 mA (V_IN-V_OUT=0.5 V). Requires a 1 µF ceramic output capacitor.
2 GND power_in Device ground return. The DFN thermal pad is also tied to GND and should be soldered to the ground plane for heat dissipation.
3 EN input Enable input, active high. V_ENH ≥ 1.2 V enables the regulator; V_ENL ≤ 0.4 V shuts it down (<1 µA shutdown current). Do not float - must be driven.
4 VIN power_in Input supply, 2.5 V to 6.5 V (absolute max 8 V). Requires a 1 µF ceramic input capacitor close to the pin.
PAD GND power_in Exposed thermal pad on the DFN bottom. Internally connected to GND; solder to the PCB ground plane for thermal dissipation.

Key specifications

Parameter Value
Manufacturer Suntek
Package XDFN-4-EP(1x1)
Category PMIC
Pins 5

Ordering variants

Same part, different packaging or reel option.

  • SK6013AD4-30
  • SK6013AD4-30S5-18
  • SK6013AD4-30S5-28
  • SK6013AD4-30S5-30
  • SK6013AD4-30S5-33
  • SK6013AD4-30BS5-12
  • SK6013AD4-30BS5-15
  • SK6013AD4-30BS5-18
  • SK6013AD4-30BS5-25
  • SK6013AD4-30BS5-28
  • SK6013AD4-30BS5-30
  • SK6013AD4-30BS5-33

The extractor listed these alongside SK6013AD4-30, but they are different parts with different electrical characteristics. Do not order them as substitutes.

  • SK6013AD4-12
  • SK6013AD4-18
  • SK6013AD4-25
  • SK6013AD4-28
  • SK6013AD4-33

CAD (KiCad official)

  • Symbol: SK6013AD4-30
  • Footprint: Package_DFN_QFN:OnSemi_XDFN4-1EP_1.0x1.0mm_EP0.52x0.52mm
  • 3D model: XDFN-4-EP(1x1) (KiCad packages3D, STEP)
  • 3D model files: sk6013ad4-30-etched.step / sk6013ad4-30-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sk6013ad4-30.step / sk6013ad4-30.glb are the bare package body.

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
sk6013ad4-30.step 144 KB You want the bare part, or you mark your own boards.
sk6013ad4-30-etched.step 2.2 MB You want the part with SK6013AD4-30 already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 539 faces against 41 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 (12 pp, sha256 076af2dee2844a1a, 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