Loads on click. Unloads only if this page sits in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads only if this page sits in the background.

PCB Footprint

Open full view ↗
Loads on click. Unloads only if this page sits in the background.
Loads on click. Unloads only if this page sits in the background.
Download PDF
Contents

README

markdown

XL3005E1

XLSEMI · LED Drivers · TO-263-5

XL3005E1 from XLSEMI, in a TO-263-5. 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 GND power_in Ground reference pin for the device. Connect directly to system ground with a low-impedance return path.
2 CS input Output current-sense feedback input. Regulates the LED current by servoing the voltage across the external RCS sense resistor to the internal 0.21V reference (IOUT = 0.21V / RCS).
3 SW output Power-switch output / inductor switch node. Drain of the internal high-side power MOSFET; connect to the buck inductor and catch diode. The metal tab of the TO263-5L package is electrically SW.
4 VC passive Internal LDO / bootstrap bypass pin. Connect a 1 µF bypass capacitor between VIN and VC in typical applications to decouple the internal regulator.
5 VIN power_in Main DC power input, 8V to 36V (absolute maximum 40V). Bypass to GND with an electrolytic capacitor (e.g. 220 µF/50V) close to the pin to suppress input noise.

Key specifications

Parameter Value
Manufacturer XLSEMI
Package TO-263-5
Category LED-drv
Pins 5

Ordering variants

Same part, different packaging or reel option.

  • XL3005E1

CAD (KiCad official)

  • Symbol: XL3005E1
  • Footprint: Package_TO_SOT_SMD:TO-263-5_TabPin6
  • 3D model: TO-263-5 (KiCad packages3D, STEP)
  • 3D model files: xl3005e1-etched.step / xl3005e1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); xl3005e1.step / xl3005e1.glb are the bare package body.

Provenance

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

  • Datasheet: XLSEMI datasheet (15 pp, sha256 064cf2401d458a5c, 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