component
HV7801K1-G
Public Made by Adomby adom
Microchip Tech Monitors & Reset Circuits, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452
{
"schema_version": 1,
"type": "component",
"slug": "hv7801k1-g",
"title": "HV7801K1-G",
"brief": "Microchip Tech Monitors & Reset Circuits, SOT-23-5. 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 supply chip",
"hv7801k1-g",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "HV7801K1-G",
"manufacturer": "Microchip Tech",
"package": "SOT-23-5",
"pin_count": 5,
"category": "Power Supply Chip",
"subcategory": "Monitors & Reset Circuits",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/f4d7b5866aee0afdc5a160aead53c407.pdf",
"parts": {
"symbol": "hv7801k1-g.kicad_sym",
"footprint": "hv7801k1-g.kicad_mod",
"model_3d": "hv7801k1-g-hero.glb",
"model_3d_plain": "hv7801k1-g-etched.glb",
"model_3d_step": "hv7801k1-g-etched.step",
"model_3d_step_plain": "hv7801k1-g.step",
"lbr": "hv7801k1-g.lbr"
},
"distributor_links": {
"lcsc": "C625070",
"digikey": "HV7801K1-GTR-ND",
"mouser": "689-HV7801K1-G"
},
"distributor_check": {
"checked_at": "2026-10-23T06:01:43Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "HV7801K1-GTR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "689-HV7801K1-G",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "LOAD",
"type": "input",
"description": "High impedance sense amplifier input with Zener diode protection; add an external protection resistor in series if VSENSE exceeds the range of -600mV to +5.0V."
},
{
"number": "2",
"name": "NC",
"type": "unconnected",
"description": "No connect; this pin must be left floating for proper operation."
},
{
"number": "3",
"name": "IN",
"type": "power_in",
"description": "Sense amplifier input and supply, with supply voltage range of 8V to 450V."
},
{
"number": "4",
"name": "GND",
"type": "power_in",
"description": "Supply return (ground)."
},
{
"number": "5",
"name": "OUT",
"type": "output",
"description": "Output with a nominal output resistance of 16.5kΩ; accuracy preservation may require an external buffer amplifier to prevent excessive loading."
}
],
"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": [],
"pages_sent": 5,
"cost_usd": 0.0486,
"at": "2026-10-23T06:00:51"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/f4d7b5866aee0afdc5a160aead53c407.pdf",
"pages": 5,
"sha256": "0213e855416865b3",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 5,
"described": 5,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "hv7801k1-g.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.8,
2.9,
1.55
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
"checked": "2026-10-23",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "hv7801k1-g-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.8,
2.9,
1.55
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "e92a99120584914e363430c7125d05ac30936b345cfa11a03957c1def7582cd5",
"checked": "2026-10-23",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Microchip Tech",
"Package": "SOT-23-5",
"Category": "Power Supply Chip",
"Pins": "5"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "0213e855416865b35945c1faf15b871614065bd677065ac35d6e054546595fa7",
"rows": [
{
"name": "Supply voltage",
"symbol": "VIN",
"kind": "electrical",
"unit": "V",
"min": 8,
"typ": null,
"max": 450,
"conditions": "Values apply over the full temperature range",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Quiescent supply current",
"symbol": "IQ",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 50,
"conditions": "VIN = 8V to 450V, VSENSE = 0mV",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Output voltage",
"symbol": "VOUT",
"kind": "electrical",
"unit": "mV",
"min": 0,
"typ": null,
"max": 65,
"conditions": "VSENSE = 0mV",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Output voltage",
"symbol": "VOUT",
"kind": "electrical",
"unit": "mV",
"min": 420,
"typ": null,
"max": 580,
"conditions": "VSENSE = 100mV",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Output voltage",
"symbol": "VOUT",
"kind": "electrical",
"unit": "mV",
"min": 913,
"typ": null,
"max": 1087,
"conditions": "VSENSE = 200mV",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Output voltage",
"symbol": "VOUT",
"kind": "electrical",
"unit": "mV",
"min": 2395,
"typ": null,
"max": 2605,
"conditions": "VSENSE = 500mV",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Output rise time, 10% to 90%",
"symbol": "tRISE",
"kind": "timing",
"unit": "µs",
"min": null,
"typ": null,
"max": 2,
"conditions": "VSENSE step 0mV to 500mV",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Output fall time, 90% to 10%",
"symbol": "tFALL",
"kind": "timing",
"unit": "µs",
"min": null,
"typ": 0.7,
"max": 2,
"conditions": "VSENSE step 500mV to 0mV",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Output rise time, 10% to 90%",
"symbol": "tRISE",
"kind": "timing",
"unit": "µs",
"min": null,
"typ": 0.7,
"max": null,
"conditions": "VSENSE step 5.0mV to 500mV",
"source_page": 2,
"source": "datasheet"
},
{
"name": "OUT pin output resistance",
"symbol": "ROUT",
"kind": "electrical",
"unit": "kΩ",
"min": null,
"typ": 16.5,
"max": null,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Voltage gain tolerance",
"symbol": "",
"kind": "tolerance",
"unit": "%",
"min": -1,
"typ": 5,
"max": 1,
"conditions": "Typical gain 5.0±1%",
"source_page": 1,
"source": "datasheet"
},
{
"name": "VIN, VLOAD absolute maximum",
"symbol": "VIN, VLOAD",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": 460,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "VOUT absolute maximum",
"symbol": "VOUT",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": 10,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "VSENSE absolute maximum",
"symbol": "VSENSE",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": 5,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "ILOAD absolute maximum",
"symbol": "ILOAD",
"kind": "absolute_maximum",
"unit": "mA",
"min": -10,
"typ": null,
"max": 10,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Operating ambient temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Operating junction temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Maximum VSENSE",
"symbol": "VSENSE",
"kind": "recommended_operating",
"unit": "mV",
"min": null,
"typ": null,
"max": 500,
"conditions": "Normal operating conditions",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Thermal resistance, junction to ambient",
"symbol": "θja",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 253,
"max": null,
"conditions": "5-Lead SOT-23, JEDEC JESD51-7 testboard",
"source_page": 2,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"hv7801k1-g"
],
"discovery_pitch": "HV7801K1-G (Microchip Tech) 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",
"hv7801k1-g.kicad_sym",
"hv7801k1-g.kicad_mod",
"hv7801k1-g.glb",
"hv7801k1-g.step",
"hv7801k1-g.lbr",
"docs/hero.png",
"docs/hv7801k1-g-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"hv7801k1-g-hero.glb",
"hv7801k1-g-hero.overlay.json",
"hv7801k1-g-etched.glb"
],
"visibility": {
"public": true
}
}