component
CN5501
Public Made by Adomby adom
ShangHai Consonance Elec LED Drivers, SOP-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559
{
"schema_version": 1,
"type": "component",
"slug": "cn5501",
"title": "CN5501",
"brief": "ShangHai Consonance Elec LED Drivers, SOP-8-EP. 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",
"cn5501",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "CN5501",
"manufacturer": "ShangHai Consonance Elec",
"package": "SOP-8-EP",
"pin_count": 9,
"category": "LED Drivers",
"subcategory": "LED Drivers",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586196270755295232",
"parts": {
"symbol": "cn5501.kicad_sym",
"footprint": "cn5501.kicad_mod",
"model_3d": "cn5501-hero.glb",
"model_3d_plain": "cn5501-etched.glb",
"model_3d_step": "cn5501-etched.step",
"model_3d_step_plain": "cn5501.step",
"lbr": "cn5501.lbr"
},
"distributor_links": {
"lcsc": "C84111"
},
"distributor_check": {
"checked_at": "2026-10-19T03:38:02Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "EQ",
"type": "bidirectional",
"description": "LED current equalizing pin; connect to the EQ pin of other CN5501 devices when multiple CN5501 drive multiple LED strings in parallel to equalize LED current."
},
{
"number": "2",
"name": "EN",
"type": "input",
"description": "High-voltage enable pin; drive EN high to enable the output, with VIH of 3.1 V minimum, VIL of 0.6 V maximum, and a 36 V absolute maximum rating."
},
{
"number": "3",
"name": "GND",
"type": "power_in",
"description": "Ground terminal and negative terminal of the input supply."
},
{
"number": "4",
"name": "CS",
"type": "input",
"description": "LED current sense pin; the resistor between CS and GND sets the LED current as ILED = 0.153 ÷ (RCS + 0.03) A, with RCS in ohms."
},
{
"number": "5",
"name": "LED",
"type": "output",
"description": "Current sink pin connected to the drain of the on-chip power MOSFET; the LED string(s) connect between LED and VIN, with a 36 V absolute maximum rating on this pin."
},
{
"number": "6",
"name": "VIN",
"type": "power_in",
"description": "Positive input supply terminal powering the internal circuit; operating range is 4 V to 32 V with a 36 V absolute maximum rating."
},
{
"number": "7",
"name": "VCC",
"type": "power_out",
"description": "+5 V regulator output (5 V typical) with 3 mA output capability; connect a 2.2 µF to 10 µF compensation capacitor from VCC to GND."
},
{
"number": "8",
"name": "NC",
"type": "unconnected",
"description": "No connection."
},
{
"number": "9",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
"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 the exposed pad with pin number '-' and the pin assignment diagram doe; The datasheet does not state an electrical class for EQ. 'bidirectional' is my inference from its ro; CS is typed 'input' as a sense pin. The datasheet gives no electrical class, so confirm the type.",
"exposed pad 9 added from the footprint",
"dropped thermal pad ['EP'] absent from footprint"
],
"pages_sent": 9,
"cost_usd": 0.0412,
"at": "2026-10-19T03:35:50"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586196270755295232",
"pages": 9,
"sha256": "d251596cd16e3477",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 9,
"described": 9,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "cn5501.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6,
4.9,
1.55
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "2d6f7e774e8143e3320cbd59eb5be9f3b7864614644e3b072006e1eb05fb7fa6",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "cn5501-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6,
4.9,
1.55
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "99669f18c8c52f8dc8b5527097a7c7d6c2dc63ee36e24b06e667ee85d21de04e",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "ShangHai Consonance Elec",
"Package": "SOP-8-EP",
"Category": "LED Drivers",
"Pins": "9"
},
"appearance": {
"contacts": {
"quote": "out voltage. The thermal path for the heat generated by the IC is from the die to the copper lead frame,",
"page": 7,
"doc": "ds.pdf",
"material": "copper"
},
"version": 1,
"datasheet_sha256": "d251596cd16e3477997e449b8b51f3380f068c3912c9c6a0287d10e643f68d75"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "d251596cd16e3477997e449b8b51f3380f068c3912c9c6a0287d10e643f68d75",
"rows": [
{
"name": "Input Supply Voltage",
"symbol": "VIN",
"kind": "electrical",
"unit": "V",
"min": 4,
"typ": null,
"max": 32,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Operating Current",
"symbol": "IVIN",
"kind": "electrical",
"unit": "uA",
"min": 220,
"typ": 320,
"max": 420,
"conditions": "VEN＝VIN, no LED current",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Shutdown Supply Current",
"symbol": "ISD",
"kind": "electrical",
"unit": "uA",
"min": null,
"typ": null,
"max": 3,
"conditions": "VEN≤0.3V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "VIN Under Voltage Lockout",
"symbol": "VUVLO",
"kind": "electrical",
"unit": "V",
"min": 2.85,
"typ": null,
"max": 3.35,
"conditions": "VEN=VIN and VIN rises from 2.5V until VCS >100mV",
"source_page": 4,
"source": "datasheet"
},
{
"name": "VIN Under Voltage Lockout Hysteresis",
"symbol": "HUVLO",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.22,
"max": null,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "The CS pin voltage",
"symbol": "VCS",
"kind": "electrical",
"unit": "mV",
"min": 144,
"typ": 152,
"max": 160,
"conditions": "RCS＝3Ω, normal operation",
"source_page": 4,
"source": "datasheet"
},
{
"name": "LED pin Leakage",
"symbol": "ILKG",
"kind": "electrical",
"unit": "uA",
"min": null,
"typ": null,
"max": 10,
"conditions": "VIN＝32V, VEN＝0V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Current Limit",
"symbol": "ILIMIT",
"kind": "electrical",
"unit": "A",
"min": 1.15,
"typ": 1.5,
"max": 2,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Dropout Voltage",
"symbol": "VDROP",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.18,
"conditions": "ILED＝100mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Dropout Voltage",
"symbol": "VDROP",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.36,
"conditions": "ILED＝300mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Dropout Voltage",
"symbol": "VDROP",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.5,
"conditions": "ILED＝500mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Dropout Voltage",
"symbol": "VDROP",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.7,
"conditions": "ILED＝750mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Dropout Voltage",
"symbol": "VDROP",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.9,
"conditions": "ILED＝1A",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Thermal Regulation Temperature",
"symbol": "TREG",
"kind": "electrical",
"unit": "OC",
"min": 110,
"typ": 125,
"max": 140,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "EN Input Voltage High",
"symbol": "VIH",
"kind": "electrical",
"unit": "V",
"min": 3.1,
"typ": null,
"max": null,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "EN Input Voltage Low",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.6,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "EN Bias Current",
"symbol": "IEN",
"kind": "electrical",
"unit": "nA",
"min": -100,
"typ": null,
"max": 100,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "EN Turn-on Time",
"symbol": "tON",
"kind": "electrical",
"unit": "uS",
"min": null,
"typ": null,
"max": 270,
"conditions": "EN’s rising edge to 90% of LED current",
"source_page": 4,
"source": "datasheet"
},
{
"name": "VCC Voltage",
"symbol": "VCC",
"kind": "electrical",
"unit": "V",
"min": 4.7,
"typ": 5,
"max": 5.35,
"conditions": "0≤IVCC≤2mA, VIN≥5.5V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Short Circuit Current",
"symbol": "",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 4.4,
"conditions": "VCC＝0V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "VIN, EN and LED Pin Voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 36,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Other Pins Voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6.5,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Operating Temperature",
"symbol": "",
"kind": "recommended_operating",
"unit": "℃",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Maximum Junction Temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "℃",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Thermal Resistance (Junction to Case)",
"symbol": "",
"kind": "thermal",
"unit": "℃/W",
"min": null,
"typ": null,
"max": 65,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Storage Temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "℃",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 3,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"cn5501"
],
"discovery_pitch": "CN5501 (ShangHai Consonance Elec) 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",
"cn5501.kicad_sym",
"cn5501.kicad_mod",
"cn5501.glb",
"cn5501.step",
"cn5501.lbr",
"docs/hero.png",
"docs/cn5501-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"cn5501-hero.glb",
"cn5501-hero.overlay.json",
"cn5501-etched.glb"
],
"visibility": {
"public": true
}
}