component
MC34063ADR2G-JSM
Public Made by Adomby adom
JSMSEMI DC-DC Converters, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529
{
"schema_version": 1,
"type": "component",
"slug": "mc34063adr2g-jsm",
"title": "MC34063ADR2G-JSM",
"brief": "JSMSEMI DC-DC Converters, 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 (pmic)",
"mc34063adr2g-jsm",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "MC34063ADR2G-JSM",
"manufacturer": "JSMSEMI",
"package": "SOP-8",
"pin_count": 8,
"category": "Power Management (PMIC)",
"subcategory": "DC-DC Converters",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604425096593760256",
"parts": {
"symbol": "mc34063adr2g-jsm.kicad_sym",
"footprint": "mc34063adr2g-jsm.kicad_mod",
"model_3d": "mc34063adr2g-jsm-hero.glb",
"model_3d_plain": "mc34063adr2g-jsm-etched.glb",
"model_3d_step": "mc34063adr2g-jsm-etched.step",
"model_3d_step_plain": "mc34063adr2g-jsm.step",
"lbr": "mc34063adr2g-jsm.lbr"
},
"distributor_links": {
"lcsc": "C41382482"
},
"distributor_check": {
"checked_at": "2026-10-18T11:06:29Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "SC",
"type": "output",
"description": "Collector of the internal power switch transistor, rated up to 24 V (VC(switch) max) with switch current limited to 0.8 A absolute maximum (ISW)."
},
{
"number": "2",
"name": "SE",
"type": "output",
"description": "Emitter of the internal power switch transistor, rated up to 24 V (VE(switch) max), and tied to GND in the electrical test conditions."
},
{
"number": "3",
"name": "CT",
"type": "passive",
"description": "Timing capacitor pin that sets the oscillator charge and discharge currents; the datasheet characterizes oscillator frequency with CT = 1.0 µF, giving 33 kHz typical (24 to 42 kHz)."
},
{
"number": "4",
"name": "GND",
"type": "power_in",
"description": "Ground reference pin for the device."
},
{
"number": "5",
"name": "FB",
"type": "input",
"description": "Inverting input of the internal comparator, compared against the 1.25 V temperature-compensated reference (Vth 1.21 to 1.29 V), with input bias current up to 400 µA at 0 V."
},
{
"number": "6",
"name": "VCC",
"type": "power_in",
"description": "Supply input, specified for 3.0 V to 24 V operation with an absolute maximum range of -0.3 V to 24 V."
},
{
"number": "7",
"name": "Ipk",
"type": "input",
"description": "Current-limit sense input; the current-limit comparator sensitivity is 300 mV typical (250 to 350 mV) at matched charge and discharge currents."
},
{
"number": "8",
"name": "DC",
"type": "output",
"description": "Collector of the internal driver transistor, rated up to 24 V with driver collector current limited to 100 mA maximum."
}
],
"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 gives one pin table (page 2) for the part and lists SOP-8 and DIP-8 together; it does ; The MPN suffix 'R2G' (tape-and-reel SOP-8 ordering code) is not explained in the datasheet text; the; Pin types are KiCad ERC classes inferred from the functional descriptions (for example, SC, SE and D"
],
"pages_sent": 6,
"cost_usd": 0.0288,
"at": "2026-10-18T11:04:03"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604425096593760256",
"pages": 6,
"sha256": "51c663be047aba29",
"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": "mc34063adr2g-jsm.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": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "mc34063adr2g-jsm-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": "0bb3186749421e2bc6d09f66591381fb7d45eec068192a54d8b00bb97d43fba9",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "JSMSEMI",
"Package": "SOP-8",
"Category": "Power Management (PMIC)",
"Pins": "8"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "51c663be047aba29a07f6571d604006297b31a747c02e08272d03d28603236db",
"rows": [
{
"name": "Supply voltage",
"symbol": "VCC",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 24,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Comparator input voltage range",
"symbol": "VIR",
"kind": "absolute_maximum",
"unit": "",
"min": null,
"typ": null,
"max": 24,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Output transistor collector voltage",
"symbol": "VC(switch)",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 24,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Output transistor emitter voltage",
"symbol": "VE(switch)",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 24,
"conditions": "VPIN1=24V",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Output transistor collector-emitter voltage",
"symbol": "VCE(switch)",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 24,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Driver transistor collector voltage",
"symbol": "VC(driver)",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 24,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Driver transistor collector current",
"symbol": "IC(driver)",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 100,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Output current",
"symbol": "ISW",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 0.8,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Power dissipation",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "W",
"min": null,
"typ": null,
"max": 1.25,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Operating ambient temperature",
"symbol": "TA",
"kind": "absolute_maximum",
"unit": "°C",
"min": 0,
"typ": null,
"max": 70,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Supply current",
"symbol": "ICC",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 2.5,
"max": 4,
"conditions": "VCC=5.0V~24V, CT=1.0uF, VPIN7=VCC, VPIN5>Vth, VPIN2=GND, others open",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Oscillator frequency",
"symbol": "Fosc",
"kind": "electrical",
"unit": "KHz",
"min": 24,
"typ": 33,
"max": 42,
"conditions": "VPIN5=0V, CT=1.0uF, TA=25°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Charging current",
"symbol": "Ichg",
"kind": "electrical",
"unit": "uA",
"min": 24,
"typ": 33,
"max": 42,
"conditions": "VCC=5.0V~24V, TA=25°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Discharge current",
"symbol": "Idischg",
"kind": "electrical",
"unit": "uA",
"min": 140,
"typ": 200,
"max": 260,
"conditions": "VCC=5.0V~24V, TA=25°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Discharge to charge current ratio",
"symbol": "",
"kind": "electrical",
"unit": "",
"min": 5.2,
"typ": 6.2,
"max": 7.5,
"conditions": "VPIN7=VCC, TA=25°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Current limit sense voltage",
"symbol": "VIPk",
"kind": "electrical",
"unit": "mV",
"min": 250,
"typ": 300,
"max": 350,
"conditions": "Ichg=Idischg, TA=25°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Saturation voltage (pins 1 and 8 connected)",
"symbol": "VCE(SAT)",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 1,
"max": 1.3,
"conditions": "ISW=1A, PIN1 and PIN8 connected",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Saturation voltage (RPIN8=82 ohm to VCC)",
"symbol": "VCE(SAT)",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.45,
"max": 0.7,
"conditions": "ISW=1A, RPIN8=82Ω to VCC",
"source_page": 3,
"source": "datasheet"
},
{
"name": "DC current gain",
"symbol": "hfe",
"kind": "electrical",
"unit": "",
"min": 50,
"typ": 120,
"max": null,
"conditions": "ISW=1A, VCE=5V, TA=25°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Collector leakage current",
"symbol": "IC(OFF)",
"kind": "electrical",
"unit": "uA",
"min": null,
"typ": 0.01,
"max": 100,
"conditions": "VCE=24V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Threshold voltage",
"symbol": "Vth",
"kind": "electrical",
"unit": "V",
"min": 1.21,
"typ": 1.25,
"max": 1.29,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input bias current",
"symbol": "IIB",
"kind": "electrical",
"unit": "uA",
"min": null,
"typ": -40,
"max": -400,
"conditions": "VIN=0V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Threshold voltage line regulation",
"symbol": "Reg",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 1.4,
"max": 5,
"conditions": "VCC=3.0~24V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Supply current (overall section)",
"symbol": "ICC",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 2.5,
"max": 4,
"conditions": "VCC=5.0V~24V, CT=1.0uF, VPIN7=VCC, VPIN5>Vth, VPIN2=GND, others open",
"source_page": 3,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"mc34063adr2g-jsm"
],
"discovery_pitch": "MC34063ADR2G-JSM (JSMSEMI) 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",
"mc34063adr2g-jsm.kicad_sym",
"mc34063adr2g-jsm.kicad_mod",
"mc34063adr2g-jsm.glb",
"mc34063adr2g-jsm.step",
"mc34063adr2g-jsm.lbr",
"docs/hero.png",
"docs/mc34063adr2g-jsm-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"mc34063adr2g-jsm-hero.glb",
"mc34063adr2g-jsm-hero.overlay.json",
"mc34063adr2g-jsm-etched.glb"
],
"visibility": {
"public": true
}
}