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docs lr7536-t: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
viewers pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left) · Ray
lr7536-t-etched.fit.json lr7536-t: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
lr7536-t-etched.glb lr7536-t: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
lr7536-t-etched.step lr7536-t: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
lr7536-t.glb Publish 0.1.0 · Ray
lr7536-t.kicad_mod Publish 0.1.0 · Ray
lr7536-t.kicad_sym Publish 0.1.0 · Ray
lr7536-t.lbr rebuild the library on adom-lbr 2.32.0. The published copy was built by 2.18.0, which imported every KiCad roundrect an… · Ray
lr7536-t.step Publish 0.1.0 · Ray
package.json Publish 0.2.0 · Ray
pads.json pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left) · Ray
page.json lr7536-t: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) · Ray
README.md lr7536-t: laser-etched CAD + chip hero (factory 2.0.0 backfill) · Ray

LR7536-T

LR · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-3

LR7536-T from LR, in a SOT-23-3. 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 VSS power_in Ground/common return for the regulator. All voltages are referenced to this pin.
2 VOUT power_out Regulated fixed 3.6V output (tolerance +/-2%). Supplies up to 100mA typical (150mA absolute max). Requires an output capacitor (typically 1uF) for stability.
3 VIN power_in Unregulated input supply. Operating range up to 24V, absolute maximum 32V. Requires VIN >= VOUT + dropout (typ 390mV at 50mA, 750mV at 100mA). Bypass with a small input capacitor (typically 1uF).

Key specifications

Parameter Value
Manufacturer LR
Package SOT-23-3
Category PMIC
Pins 3

Ordering variants

Same part, different packaging or reel option.

  • LR7536-TT
  • LR7536-TM

CAD (KiCad official)

  • Symbol: LR7536-T
  • Footprint: Package_TO_SOT_SMD:SOT-23-3
  • 3D model: SOT-23-3 (KiCad packages3D, STEP)
  • 3D model files: lr7536-t-etched.step / lr7536-t-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lr7536-t.step / lr7536-t.glb are the bare package body.

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
lr7536-t.step 59 KB You want the bare part, or you mark your own boards.
lr7536-t-etched.step 1.3 MB You want the part with LR7536-T already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 331 faces against 69 in the bare model. It survives export, section views, and rendering in any CAD tool, and it drops straight into KiCad or Fusion with no extra setup.

Provenance

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

  • Datasheet: LR datasheet (13 pp, sha256 0b58c65ef75e4ef4, 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