component
U3213
Public Made by Adomby adom
UNI SEMIC Power Distribution Switches, SOP-7. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "u3213",
"title": "U3213",
"brief": "UNI SEMIC Power Distribution Switches, SOP-7. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
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"u3213",
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"extractor-text"
],
"component": {
"mpn": "U3213",
"manufacturer": "UNI SEMIC",
"package": "SOP-7",
"pin_count": 7,
"category": "Power Management (PMIC)",
"subcategory": "Power Distribution Switches",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756597136849293312",
"parts": {
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"footprint": "u3213.kicad_mod",
"model_3d": "u3213-hero.glb",
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"lbr": "u3213.lbr"
},
"distributor_links": {
"lcsc": "C2932191"
},
"distributor_check": {
"checked_at": "2026-10-19T05:33:43Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "VDD",
"type": "power_in",
"description": "Chip supply pin that also serves as the output voltage feedback input when FB is left floating; the datasheet recommends a 0.1uF SMD capacitor, with VDD_ON typically 7.5 V, VDD undervoltage at 4.5 V, VDD overvoltage protection at 24 V, and clamp at 26 V (30 V absolute supply maximum)."
},
{
"number": "2",
"name": "GND",
"type": "power_in",
"description": "Chip reference ground."
},
{
"number": "3",
"name": "FB",
"type": "input",
"description": "Feedback input pin; when left floating the output defaults to 14.3 V, the internal reference is 1.87 V (1.84 to 1.90 V), and the FB voltage limit is -0.3 to 7 V."
},
{
"number": "4",
"name": "CS",
"type": "input",
"description": "Peak current sense pin, which is left floating for the default 1.2 A limit; the CS voltage is limited to -0.3 to 7 V, with a typical peak current threshold of 0.3 V and an abnormal overcurrent threshold of 0.6 V."
},
{
"number": "5",
"name": "Drain",
"type": "power_in",
"description": "Drain of the internal high-voltage power MOSFET, rated for a 160 V breakdown voltage with an absolute Drain pin voltage range of -0.3 to 160 V."
},
{
"number": "6",
"name": "Drain",
"type": "power_in",
"description": "Drain of the internal high-voltage power MOSFET (pins 5 and 6 are listed together as Drain in the pin table), rated for a 160 V breakdown voltage with an absolute Drain pin voltage range of -0.3 to 160 V."
},
{
"number": "8",
"name": "GND",
"type": "power_in",
"description": "Chip reference ground."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
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"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: Pin 7 does not appear in the SOP-7 pin table (page 4) or in any other part of the datasheet, so no p; The datasheet lists the CS pin as type 'O' (output), but its function is current sensing, which is a; The datasheet pin table groups pins 5 and 6 as a single 'Drain' entry, so both pins are listed with "
],
"pages_sent": 12,
"cost_usd": 0.0524,
"at": "2026-10-19T05:31:24"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756597136849293312",
"pages": 12,
"sha256": "eb44c21bac12aeb8",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 7,
"described": 7,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
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"footprint": "viewers/footprint.html"
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"models_3d": [
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"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5.4,
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"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "4c9435ffd3683a4ae45655e397c25900eda4f6782a526780f4f7b7b99a32dca7",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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{
"file": "u3213-etched.step",
"role": "eda",
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"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
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"footprint_binding": "identity",
"sha256": "ece661bd0b7111fa7702a5060dcd1bef85de6ed46f957b4667ade3bb56b967cc",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "UNI SEMIC",
"Package": "SOP-7",
"Category": "Power Management (PMIC)",
"Pins": "7"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "eb44c21bac12aeb88f31eec2a0ed6fe4a96c4faa45a42d79e1362c4afefd6dac",
"rows": [
{
"name": "HV pin supply current (HV 脚供电电流)",
"symbol": "IHV",
"kind": "electrical",
"unit": "mA",
"min": 1,
"typ": 4,
"max": null,
"conditions": "HV=90V, VDD=0V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "VDD start-up current (VDD 启动电流)",
"symbol": "IVDD_st",
"kind": "electrical",
"unit": "uA",
"min": null,
"typ": 100,
"max": 300,
"conditions": "无开关工作",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Internal differential amplifier reference at FB (VFB_REF)",
"symbol": "VFB_REF",
"kind": "electrical",
"unit": "V",
"min": 1.84,
"typ": 1.87,
"max": 1.9,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Drain pin voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 160,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "VDD supply voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 30,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "VDD clamp current",
"symbol": "",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 10,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "FB, CS pin voltage",
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"min": -0.3,
"typ": null,
"max": 7,
"conditions": "",
"source_page": 5,
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},
{
"name": "Maximum junction operating temperature",
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"unit": "°C",
"min": null,
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"source_page": 5,
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},
{
"name": "Storage temperature",
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"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Lead temperature (soldering)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 260,
"conditions": "焊接 10 秒",
"source_page": 5,
"source": "datasheet"
},
{
"name": "ESD capability (human body model)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "KV",
"min": null,
"typ": null,
"max": 3,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "ESD capability (machine model)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 250,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Operating ambient temperature",
"symbol": "",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Package thermal resistance, junction to ambient (SOP-8 label)",
"symbol": "",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": null,
"max": 165,
"conditions": "",
"source_page": 5,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
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"discovery_triggers": [
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"discovery_pitch": "U3213 (UNI SEMIC) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
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"files": [
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"docs/u3213-datasheet.pdf",
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}