component
XL9612
Public Unreviewedby Ray
XLSEMI LED Drivers, TO-252-5L. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownXL9612
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)
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).