main
Download ZIP Propose a change
Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs xl9612: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 5d ago
viewers xl9612: viewers · Ray 28d ago
package.json Publish 0.1.0 · Ray 28d ago
page.json xl9612: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) · Ray 23h ago
README.md xl9612: laser-etched CAD + chip hero (factory 2.0.0 backfill) · Ray 19d ago
xl9612-etched.fit.json xl9612: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 5d ago
xl9612-etched.glb xl9612: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 5d ago
xl9612-etched.step xl9612: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 5d ago
xl9612.glb Publish 0.1.0 · Ray 28d ago
xl9612.kicad_mod Publish 0.1.0 · Ray 28d ago
xl9612.kicad_sym Publish 0.1.0 · Ray 28d ago
xl9612.lbr Publish 0.1.0 · Ray 28d ago
xl9612.step Publish 0.1.0 · Ray 28d ago

XL9612

XLSEMI · LED Drivers · TO-252-5L

XL9612 from XLSEMI, in a TO-252-5L. 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 pin. Common return for the internal power stage and control circuitry; tie to the system ground plane.
2 CS input Output current sense pin. The internal loop regulates the voltage across RCS to a 0.22V reference (±3%), setting IOUT = 0.22V / RCS. Absolute max VCS is -0.3V to 7V.
3 SW output Power switch output pin. Switching node of the synchronous buck power stage; connects to the external inductor. Also internally tied to the TO252 metal tab.
4 VC passive Internal voltage regulator bypass capacitor pin. A 1uF ceramic capacitor is required between VIN and VC to bypass the internal LDO/regulator that supplies gate drive and control circuitry.
5 VIN power_in Power supply input pin. Supports a wide DC input range of 5V to 72V (absolute max 90V). Requires an electrolytic bypass capacitor between VIN and GND for noise suppression.

Key specifications

Parameter Value
Manufacturer XLSEMI
Package TO-252-5L
Category LED Drivers
Pins 5

Ordering variants

Same part, different packaging or reel option.

  • XL9612

CAD (KiCad official)

  • Symbol: XL9612
  • Footprint: Package_TO_SOT_SMD:TO-252-5_TabPin6
  • 3D model: TO-252-5L (KiCad packages3D, STEP)
  • 3D model files: xl9612-etched.step / xl9612-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); xl9612.step / xl9612.glb are the bare package body.

Provenance

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

  • Datasheet: XLSEMI datasheet (None pp, sha256 f114b069e1e1d10e, retrieved 2026-08-17, tier: manufacturer)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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