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Contents

README

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ICW1214C33M5GQ1

ICW · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT23-5

ICW1214C33M5GQ1 from ICW, in a SOT23-5. 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 input supply. Absolute max 18 V; recommended operating range 2.0-18 V. Decouple to VSS with a 1 uF ceramic capacitor close to the pin.
2 VSS power_in Ground / device return. Tie to system ground; also serves as the reference for the CE enable input threshold.
3 CE input Chip Enable input. Active high: VCEH ≥ 1.3 V turns the regulator on; VCEL ≤ 0.7 V shuts it off and enables the automatic output-capacitor discharge path (R_DCHG ≈ 500 Ω). Must NOT be left floating.
4 NC unconnected No internal connection. Leave floating or tie to VSS for improved thermal/mechanical robustness on the SOT23-5 package.
5 VOUT power_out Regulated 3.3 V output, ±2% accuracy, up to 300 mA. Dropout typ 160 mV at 100 mA. Requires a 1 uF ceramic output capacitor to VSS for stability.

Key specifications

Parameter Value
Manufacturer ICW
Package SOT23-5
Category PMIC
Pins 5

Ordering variants

Same part, different packaging or reel option.

  • ICW1214C33M5GQ1
  • ICW1214C33M5GQ1C33N6GQ1
  • ICW1214C33M5GQ1A33M3GQ1
  • ICW1214C33M5GQ1A33PGQ1

CAD (KiCad official)

  • Symbol: ICW1214C33M5GQ1
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT23-5 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: ICW datasheet (14 pp, sha256 bb3a4c9369f70a9a, retrieved 2026-08-17, 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: 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