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Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
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docs ht7536-1: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 2d ago
viewers pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left) · Ray 1mo ago
ht7536-1-etched.fit.json ht7536-1: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 2d ago
ht7536-1-etched.glb ht7536-1: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 2d ago
ht7536-1-etched.step ht7536-1: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 2d ago
ht7536-1.glb Publish 0.1.0 · Ray 1mo ago
ht7536-1.kicad_mod Publish 0.1.0 · Ray 1mo ago
ht7536-1.kicad_sym Publish 0.1.0 · Ray 1mo ago
ht7536-1.lbr rebuild the library on adom-lbr 2.32.0. The published copy was built by 2.18.0, which imported every KiCad roundrect and oval pad as a SQUARE EAGLE smd; this carries the real pad shape across (0 -> 2 rounded pads) and stops dropping geometry drawn on KiCad User.N layers. Attributes, connects, pads and the pin-1 marker are gated against decreasing and are unchanged. · Ray 1mo ago
ht7536-1.step Publish 0.1.0 · Ray 1mo ago
package.json pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left) · Ray 1mo ago
pads.json pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left) · Ray 1mo ago
page.json Brief states the pinout check that actually ran (was an unconditional "Datasheet-verified pinout") · Ray 11d ago
README.md ht7536-1: laser-etched CAD + chip hero (factory 2.0.0 backfill) · Ray 17d ago

HT7536-1

UMW · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-89

HT7536-1 from UMW, in a SOT-89. 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 GND power_in Ground reference. Common return for input and output; must be connected to system ground.
2 VIN power_in Unregulated input supply. Accepts up to 30V; a 10µF bypass capacitor to GND is recommended near the pin.
3 VOUT power_out Regulated output, fixed at 3.6V ±3% for the HT7536-1 variant. Rated for up to 100mA with a 10µF output capacitor; typical dropout 0.1V at 1mA.

Key specifications

Parameter Value
Manufacturer UMW
Package SOT-89
Category PMIC
Pins 3

CAD (KiCad official)

  • Symbol: HT7536-1
  • Footprint: Package_TO_SOT_SMD:SOT-89-3
  • 3D model: SOT-89 (KiCad packages3D, STEP)
  • 3D model files: ht7536-1-etched.step / ht7536-1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ht7536-1.step / ht7536-1.glb are the bare package body.

Provenance

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

  • Datasheet: UMW datasheet (15 pp, sha256 8a1946363b661b62, 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