component
CR5218SC
Public Made by Adomby adom
Chip-Rail AC-DC Controllers & Regulators, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433
{
"schema_version": 1,
"type": "component",
"slug": "cr5218sc",
"title": "CR5218SC",
"brief": "Chip-Rail AC-DC Controllers & Regulators, SOP-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",
"power management ics",
"cr5218sc",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "CR5218SC",
"manufacturer": "Chip-Rail",
"package": "SOP-8",
"pin_count": 8,
"category": "Power Management ICs",
"subcategory": "AC-DC Controllers & Regulators",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/acb00e86f2ae863f1dcc03d719a566cd.pdf",
"parts": {
"symbol": "cr5218sc.kicad_sym",
"footprint": "cr5218sc.kicad_mod",
"model_3d": "cr5218sc-hero.glb",
"model_3d_plain": "cr5218sc-etched.glb",
"model_3d_step": "cr5218sc-etched.step",
"model_3d_step_plain": "cr5218sc.step",
"lbr": "cr5218sc.lbr"
},
"distributor_links": {
"lcsc": "C2688906"
},
"distributor_check": {
"checked_at": "2026-11-07T01:49:10Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "CS",
"type": "input",
"description": "Current-sense pin for the external CS resistor used for primary peak current detection (input range -1 to 5 V, OCP threshold 500 mV typ, 300 ns LEB)."
},
{
"number": "2",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "3",
"name": "FB",
"type": "input",
"description": "Primary-side voltage feedback pin (input range -0.3 to 6 V, 1.2 V typ reference threshold, 0.5 V short-protection threshold)."
},
{
"number": "4",
"name": "VCC",
"type": "power_in",
"description": "IC supply pin providing voltage for normal operation (recommended 3.5 to 5 V, 5.2 V typ clamp at 2 mA)."
},
{
"number": "5",
"name": "C",
"type": "passive",
"description": "High-voltage collector terminal of the integrated power BJT (850 V VCBO for CR5218SC, 0.8 A collector current rating), tied with pins 6, 7 and 8."
},
{
"number": "6",
"name": "C",
"type": "passive",
"description": "High-voltage collector terminal of the integrated power BJT (850 V VCBO for CR5218SC, 0.8 A collector current rating), tied with pins 5, 7 and 8."
},
{
"number": "7",
"name": "C",
"type": "passive",
"description": "High-voltage collector terminal of the integrated power BJT (850 V VCBO for CR5218SC, 0.8 A collector current rating), tied with pins 5, 6 and 8."
},
{
"number": "8",
"name": "C",
"type": "passive",
"description": "High-voltage collector terminal of the integrated power BJT (850 V VCBO for CR5218SC, 0.8 A collector current rating), tied with pins 5, 6 and 7."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-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 lists pins 5/6/7/8 together as a single 'C' entry; I split it into four pins with the ; The pin table is in Chinese and has no pin drawing in the text. The pin numbers come from the table "
],
"pages_sent": 10,
"cost_usd": 0.0543,
"at": "2026-11-07T01:49:02"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/acb00e86f2ae863f1dcc03d719a566cd.pdf",
"pages": 10,
"sha256": "1fdb54235fde0add",
"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": "cr5218sc.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6,
4.9,
1.75
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
"checked": "2026-11-07",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "cr5218sc-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6,
4.9,
1.75
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "fde44658889b3d399036514563a6681ec51f001076c1b78541fee4007fbb2c6b",
"checked": "2026-11-07",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Chip-Rail",
"Package": "SOP-8",
"Category": "Power Management ICs",
"Pins": "8"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "1fdb54235fde0add1bd5f02b5ce59887cdb95959e386895a801c72d26bfc8b19",
"rows": [
{
"name": "VCC breakdown voltage (SC, SA/SC/SD group)",
"symbol": "VCC",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 850,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "FB/VCC input voltage",
"symbol": "VFB/VVCC",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "CS input voltage",
"symbol": "VCS",
"kind": "absolute_maximum",
"unit": "V",
"min": -1,
"typ": null,
"max": 5,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Maximum junction temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "℃",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Operating temperature range (absolute)",
"symbol": "TA",
"kind": "absolute_maximum",
"unit": "℃",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Storage temperature range",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "℃",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Lead temperature (soldering)",
"symbol": "TL",
"kind": "absolute_maximum",
"unit": "℃",
"min": null,
"typ": null,
"max": 260,
"conditions": "soldering time 10 s",
"source_page": 3,
"source": "datasheet"
},
{
"name": "VCC input voltage (recommended)",
"symbol": "VVCC",
"kind": "recommended_operating",
"unit": "V",
"min": 3.5,
"typ": null,
"max": 5,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Operating temperature range (recommended)",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "℃",
"min": -20,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "UVLO turn-on threshold voltage",
"symbol": "UVLONO",
"kind": "electrical",
"unit": "V",
"min": 2.6,
"typ": 3,
"max": 3.3,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "UVLO turn-off threshold voltage",
"symbol": "UVLOOFF",
"kind": "electrical",
"unit": "V",
"min": 4,
"typ": 4.5,
"max": 5,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "VCC clamp voltage",
"symbol": "VCCCLAMP",
"kind": "electrical",
"unit": "V",
"min": 4.8,
"typ": 5.2,
"max": 5.5,
"conditions": "IVCC=2mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "OCP over-power threshold voltage",
"symbol": "VTH_OC",
"kind": "electrical",
"unit": "mV",
"min": 480,
"typ": 500,
"max": 520,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "FB feedback threshold voltage",
"symbol": "VFB_REF",
"kind": "electrical",
"unit": "V",
"min": 1.17,
"typ": 1.2,
"max": 1.23,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Collector rated current (SC)",
"symbol": "IC",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 0.8,
"conditions": "room temperature, discrete package (footnote **)",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Primary peak current maximum (SC)",
"symbol": "IP_MAX",
"kind": "electrical",
"unit": "A",
"min": null,
"typ": null,
"max": 0.4,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Collector-base breakdown voltage (SC, SA/SC/SD group)",
"symbol": "VCBO",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 850,
"conditions": "",
"source_page": 4,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"cr5218sc"
],
"discovery_pitch": "CR5218SC (Chip-Rail) 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",
"cr5218sc.kicad_sym",
"cr5218sc.kicad_mod",
"cr5218sc.glb",
"cr5218sc.step",
"cr5218sc.lbr",
"docs/hero.png",
"docs/cr5218sc-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"cr5218sc-hero.glb",
"cr5218sc-hero.overlay.json",
"cr5218sc-etched.glb"
],
"visibility": {
"public": true
}
}