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Contents

README

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SK6013BS5-18

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

SK6013BS5-18 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 Regulator supply input, 2.5 V to 6.5 V (absolute max −0.3 to 8 V). Bypass to GND with a 1 µF ceramic capacitor placed close to the pin.
2 GND power_in Device ground return. Common reference for VIN, VOUT and EN.
3 EN input Enable input, active high; do not float. VIH ≥ 1.2 V (at VIN=5.5 V), VIL ≤ 0.4 V, IEN ≤ 1.0 µA over 0-5.5 V. Drive low (VEN=0 V) to place the regulator in shutdown (<1 µA).
4 NC unconnected Not connected internally. Leave floating or tie to GND for mechanical stability.
5 VOUT power_out Regulated output, factory-trimmed to 1.8 V for the -18 option (1.0-3.6 V range in 0.1 V steps across the family). Up to 400 mA at VIN−VOUT ≥ 0.5 V; current limit typ. 500 mA; short-circuit current typ. 80 mA. Requires a 1 µF ceramic output capacitor. On BS5 parts an internal fast-discharge path pulls VOUT down when EN is de-asserted.

Key specifications

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

Ordering variants

Same part, different packaging or reel option.

  • SK6013BS5-18
  • SK6013BS5-18S5-28
  • SK6013BS5-18S5-30
  • SK6013BS5-18S5-33
  • SK6013BS5-18AD4-12
  • SK6013BS5-18AD4-18
  • SK6013BS5-18AD4-25
  • SK6013BS5-18AD4-28
  • SK6013BS5-18AD4-30
  • SK6013BS5-18AD4-33

The extractor listed these alongside SK6013BS5-18, but they are different parts with different electrical characteristics. Do not order them as substitutes.

  • SK6013BS5-12
  • SK6013BS5-15
  • SK6013BS5-25
  • SK6013BS5-28
  • SK6013BS5-30
  • SK6013BS5-33

CAD (KiCad official)

  • Symbol: SK6013BS5-18
  • 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: 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