component
SY58237AGC
Public Made by Adomby adom
Silergy Corp LED Drivers, DIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349
{
"schema_version": 1,
"type": "component",
"slug": "sy58237agc",
"title": "SY58237AGC",
"brief": "Silergy Corp LED Drivers, DIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"led drivers",
"sy58237agc",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "SY58237AGC",
"manufacturer": "Silergy Corp",
"package": "DIP-8",
"pin_count": 8,
"category": "LED Drivers",
"subcategory": "LED Drivers",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588904748162015232",
"parts": {
"symbol": "sy58237agc.kicad_sym",
"footprint": "sy58237agc.kicad_mod",
"model_3d": "sy58237agc-hero.glb",
"model_3d_plain": "sy58237agc-etched.glb",
"model_3d_step": "sy58237agc-etched.step",
"model_3d_step_plain": "sy58237agc.step",
"lbr": "sy58237agc.lbr"
},
"distributor_links": {
"lcsc": "C492738"
},
"distributor_check": {
"checked_at": "2026-10-16T18:50:27Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "GND",
"type": "power_in",
"description": "Ground pin of the device."
},
{
"number": "2",
"name": "ISEN",
"type": "input",
"description": "Current set pin, where a resistor programs the reference output current; the current reference is 300 mV typical (294 to 306 mV) and the absolute maximum rating is -0.3 V to 3.6 V."
},
{
"number": "3",
"name": "VSEN",
"type": "input",
"description": "Voltage sense pin, connected to a resistor divider from the inductor or auxiliary winding to sense output voltage; the absolute maximum rating is -0.3 V to 16 V and the reference voltage is 1.5 V."
},
{
"number": "4",
"name": "VCC",
"type": "power_in",
"description": "Power supply pin, with a turn-on threshold of 14 V, a turn-off threshold of 7 V, and an absolute maximum rating of -0.3 V to 20 V."
},
{
"number": "5",
"name": "LX",
"type": "passive",
"description": "Internal high-voltage MOSFET drain pin, rated for a breakdown voltage of 650 V with RDSON of 3.4 Ω."
},
{
"number": "6",
"name": "LX",
"type": "passive",
"description": "Internal high-voltage MOSFET drain pin, rated for a breakdown voltage of 650 V with RDSON of 3.4 Ω."
},
{
"number": "7",
"name": "LX",
"type": "passive",
"description": "Internal high-voltage MOSFET drain pin, rated for a breakdown voltage of 650 V with RDSON of 3.4 Ω."
},
{
"number": "8",
"name": "LX",
"type": "passive",
"description": "Internal high-voltage MOSFET drain pin, rated for a breakdown voltage of 650 V with RDSON of 3.4 Ω."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The datasheet pin table lists LX as pins 5-8 as a single range; each of pins 5, 6, 7 and 8 is assign; The datasheet does not state an electrical type for the LX pins; 'passive' was chosen for the MOSFET; The pin-name/number extraction for ISEN and the pin diagram text is garbled in the source; pin assig"
],
"pages_sent": 5,
"cost_usd": 0.0222,
"at": "2026-10-16T18:49:57"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588904748162015232",
"pages": 5,
"sha256": "abc2ad7272b2130b",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 8,
"described": 8,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "sy58237agc.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "body on z = 0, through-hole leads below",
"extents_mm": [
7.874,
9.27,
6.98
],
"zmin_mm": -3.3,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
"checked": "2026-10-16",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "sy58237agc-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "body on z = 0, through-hole leads below",
"extents_mm": [
7.874,
9.27,
6.98
],
"zmin_mm": -3.3,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "fb0751e4e8cdeec10bee8f7b2ed8f1ce9b9d1e2a19b13bd9940688623e21bd2d",
"checked": "2026-10-16",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Silergy Corp",
"Package": "DIP-8",
"Category": "LED Drivers",
"Pins": "8"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "abc2ad7272b2130b02b66956f0fd768947e359703cfdbe4cd95ba06be6d6d6a4",
"rows": [
{
"name": "ISEN pin voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 3.6,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "VSEN pin voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 16,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "VCC pin voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 20,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "LX pin voltage (HV MOSFET drain)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 650,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Power dissipation DIP8",
"symbol": "",
"kind": "absolute_maximum",
"unit": "W",
"min": null,
"typ": null,
"max": 0.6,
"conditions": "TA = 25°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Storage temperature range",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Lead temperature (soldering)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 260,
"conditions": "Soldering, 10 sec.",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Package thermal resistance DIP8 junction-to-ambient",
"symbol": "θJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": null,
"max": 68,
"conditions": "Natural convection, TA = 25°C, JEDEC 51-3 board (Note 2)",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Package thermal resistance DIP8 junction-to-case",
"symbol": "θJC",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": null,
"max": 55,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Current Reference",
"symbol": "VISEN",
"kind": "electrical",
"unit": "mV",
"min": 294,
"typ": 300,
"max": 306,
"conditions": "",
"source_page": 4,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"sy58237agc"
],
"discovery_pitch": "SY58237AGC (Silergy Corp) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"sy58237agc.kicad_sym",
"sy58237agc.kicad_mod",
"sy58237agc.glb",
"sy58237agc.step",
"sy58237agc.lbr",
"docs/hero.png",
"docs/sy58237agc-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"sy58237agc-hero.glb",
"sy58237agc-hero.overlay.json",
"sy58237agc-etched.glb"
],
"visibility": {
"public": true
}
}