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Contents

README

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MCP1802T-5002I

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

MCP1802T-5002I from TECH PUBLIC, 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 supply voltage input. Operating range 2.0V to 10.0V; absolute max 12V. Bypass with a 1 µF ceramic capacitor to VSS.
2 VSS power_in Ground terminal. Common return for input, output, and shutdown logic.
3 SHDN input Active-low shutdown input. Logic high (>=1.6V) enables the regulator; logic low (<=0.25V) disables the output and drops quiescent current to ~0.01 µA typical. Do not float.
4 NC unconnected No internal connection. Leave floating or tie to VSS.
5 VOUT power_out Regulated 5.0V output (±2% typical at 25°C). Delivers up to 150 mA continuously (300 mA max) with 200 mV typical dropout at 100 mA. Requires >=1 µF output capacitor (ceramic, tantalum, or aluminum electrolytic) for stability.

Key specifications

Parameter Value
Manufacturer TECH PUBLIC
Package SOT-23-5
Category PMIC
Pins 5

Ordering variants

Same part, different packaging or reel option.

  • MCP1802T-5002II/OT

CAD (KiCad official)

  • Symbol: MCP1802T-5002I
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: mcp1802t-5002i-etched.step / mcp1802t-5002i-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mcp1802t-5002i.step / mcp1802t-5002i.glb are the bare package body.

Provenance

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

  • Datasheet: TECH PUBLIC datasheet (6 pp, sha256 eb5b5888a003cb7b, 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