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Contents

README

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VRD1333MTX

AnaSem · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-6

VRD1333MTX from AnaSem, in a SOT-23-6. 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 EN1 input Channel-1 enable input. Drive high to enable VOUT1; drive low to shut down Channel-1 and auto-discharge CL1 through an internal switch (CE=VSS pulls VOUT1 to VSS quickly).
2 VIN power_in Regulator supply input. Operating voltage range 1.6 V to 6.0 V; supplies both Channel-1 and Channel-2 regulators.
3 EN2 input Channel-2 enable input. Drive high to enable VOUT2; drive low to shut down Channel-2 and auto-discharge CL2 through the internal switch.
4 VOUT2 power_out Channel-2 regulated output. Factory-set to 3.30 V for the -33 suffix; up to 250 mA per channel with a 1.0 µF ceramic (low-ESR) stabilization capacitor to VSS.
5 VSS power_in Power ground / common return for both regulator channels and internal reference.
6 VOUT1 power_out Channel-1 regulated output. Factory-set to 1.30 V for the -13 suffix; up to 250 mA with a 1.0 µF ceramic (low-ESR) stabilization capacitor to VSS.

Key specifications

Parameter Value
Manufacturer AnaSem
Package SOT-23-6
Category PMIC
Pins 6

Ordering variants

Same part, different packaging or reel option.

  • VRD1333MTXT
  • VRD1333MTX
  • VRD1333MTXL
  • VRD1333MTXLX

CAD (KiCad official)

  • Symbol: VRD1333MTX
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT-23-6 (KiCad packages3D, STEP)
  • 3D model files: vrd1333mtx-etched.step / vrd1333mtx-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); vrd1333mtx.step / vrd1333mtx.glb are the bare package body.

Provenance

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

  • Datasheet: AnaSem datasheet (35 pp, sha256 7f8a0b5646548c27, 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