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Contents

README

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SK6110CA30M5R

Suntek · DC-DC Converters · SOT-23-5

SK6110CA30M5R 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 EN input Shutdown / enable pin. Drive HIGH (VSH >= 0.75 V) for normal operation; drive LOW (VSL <= 0.3 V) to stop step-up. Input current +/-0.1 uA typ.
2 VOUT power_out Regulated boost output pin. Fixed 3.0 V (from ordering suffix '30'), settable range 2.1-5.5 V in 0.1 V steps per family. Absolute max VSS-0.3 V to VSS+8 V.
3 NC unconnected No connect. Leave floating or tie to a convenient net per PCB layout preference.
4 GND power_in Ground / VSS reference for the IC. All voltages are referenced to this pin.
5 LX power_out Switching node / external inductor connection. Connect to boost inductor between input supply and this pin. Peak current up to 1000 mA; absolute max voltage VSS-0.3 V to VSS+8 V. Internal MOSFET turns off via protection when LX exceeds limit.

Key specifications

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

Ordering variants

Same part, different packaging or reel option.

  • SK6110CA30M5R
  • SK6110CA30M5RN
  • SK6110CA30M5RM
  • SK6110CA30M5RP
  • SK6110CA30M5RT

CAD (KiCad official)

  • Symbol: SK6110CA30M5R
  • 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 (11 pp, sha256 2419ea2b7406a341, 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