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Contents

README

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SGM2211-ADJXN5G

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

SGM2211-ADJXN5G from SGMICRO, 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 Input Voltage Supply Pin. Operating input range 2.7V to 20V (absolute max 24V). Bypass to GND with a ceramic capacitor of at least 1.5uF effective capacitance placed close to the pin.
2 GND power_in Ground return for the regulator.
3 EN input Precision Enable input. Drive high (VIH >= 1.210V typ) to enable the regulator, drive low (VIL <= 1.120V typ) to shut down. Absolute max 24V. Do not float.
4 ADJ input Feedback Voltage Input Pin (adjustable version only). Connect to the midpoint of an external resistor divider from VOUT to GND to program VOUT = VADJ * (1 + R1/R2), where VADJ = 1.2V (typ). Input bias current +/-6nA max. Place divider resistors close to this pin.
5 VOUT power_out Regulator Output Pin. Delivers up to 500mA. Requires a ceramic output capacitor with effective capacitance of 1.5uF to 10uF placed close to the pin for stability. Absolute max 24V.

Key specifications

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

Ordering variants

Same part, different packaging or reel option.

  • SGM2211-ADJXN5G/TR
  • SGM2211-ADJXN5G1.2XN5G/TR
  • SGM2211-ADJXN5G1.5XN5G/TR
  • SGM2211-ADJXN5G1.8XN5G/TR
  • SGM2211-ADJXN5G2.5XN5G/TR
  • SGM2211-ADJXN5G2.8XN5G/TR
  • SGM2211-ADJXN5G3.0XN5G/TR
  • SGM2211-ADJXN5G3.3XN5G/TR
  • SGM2211-ADJXN5G3.8XN5G/TR
  • SGM2211-ADJXN5G4.2XN5G/TR
  • SGM2211-ADJXN5G5.0XN5G/TR
  • SGM2211-ADJXN5G1.2XTDI6G/TR
  • SGM2211-ADJXN5G1.5XTDI6G/TR
  • SGM2211-ADJXN5G1.8XTDI6G/TR
  • SGM2211-ADJXN5G2.5XTDI6G/TR
  • SGM2211-ADJXN5G2.8XTDI6G/TR
  • SGM2211-ADJXN5G3.0XTDI6G/TR
  • SGM2211-ADJXN5G3.3XTDI6G/TR
  • SGM2211-ADJXN5G3.8XTDI6G/TR
  • SGM2211-ADJXN5G4.2XTDI6G/TR
  • SGM2211-ADJXN5G5.0XTDI6G/TR

CAD (KiCad official)

  • Symbol: SGM2211-ADJXN5G
  • 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: SGMICRO datasheet (19 pp, sha256 8ca53aef24698e83, 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