component
AP1509-3.3M
Public Made by Adomby adom
HGSEMI DC-DC Converters, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
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"version": "0.1.0",
"type": "component",
"description": "HGSEMI DC-DC Converters, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"power management (pmic)",
"ap1509-3.3m",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
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"path": "docs/hero.png"
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"files": [
"page.json",
"README.md",
"ap1509-3-3m.kicad_sym",
"ap1509-3-3m.kicad_mod",
"ap1509-3-3m.glb",
"ap1509-3-3m.step",
"ap1509-3-3m.lbr",
"docs/hero.png",
"docs/ap1509-3-3m-datasheet.pdf",
"viewers/symbol.html",
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"component": {
"mpn": "AP1509-3.3M",
"manufacturer": "HGSEMI",
"package": "SOP-8",
"pin_count": 8,
"category": "Power Management (PMIC)",
"subcategory": "DC-DC Converters",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756370616968990720",
"parts": {
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"footprint": "ap1509-3-3m.kicad_mod",
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"model_3d_plain": "ap1509-3-3m-etched.glb",
"model_3d_step": "ap1509-3-3m-etched.step",
"model_3d_step_plain": "ap1509-3-3m.step",
"lbr": "ap1509-3-3m.lbr"
},
"distributor_links": {
"lcsc": "C360643"
},
"distributor_check": {
"checked_at": "2026-10-18T23:35:17Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "VIN",
"type": "power_in",
"description": "Supply voltage input pin that operates from 4.5V to 42V DC and should be bypassed to GND with a suitably large capacitor to eliminate input noise."
},
{
"number": "2",
"name": "OUTPUT",
"type": "output",
"description": "Power switch output pin (SW) that is the switch node supplying power to the output, with an absolute maximum switch pin voltage of -0.3 V to Vin."
},
{
"number": "3",
"name": "FEEDBACK",
"type": "input",
"description": "Feedback pin (FB) that senses the output voltage through an external resistor divider and regulates it to a 1.23 V feedback threshold, with an absolute maximum pin voltage of -0.3 V to Vin."
},
{
"number": "4",
"name": "ON/OFF",
"type": "input",
"description": "Enable pin where driving it low turns the device on and driving it high turns it off, with a high threshold of 1.4 V and a low threshold of 0.8 V; the datasheet states floating is the default low."
},
{
"number": "5",
"name": "GND",
"type": "power_in",
"description": "Ground pin that must be laid out outside the Schottky diode to output capacitor ground path so switching current spikes do not induce voltage noise into the device."
},
{
"number": "6",
"name": "GND",
"type": "power_in",
"description": "Ground pin that must be laid out outside the Schottky diode to output capacitor ground path so switching current spikes do not induce voltage noise into the device."
},
{
"number": "7",
"name": "GND",
"type": "power_in",
"description": "Ground pin that must be laid out outside the Schottky diode to output capacitor ground path so switching current spikes do not induce voltage noise into the device."
},
{
"number": "8",
"name": "GND",
"type": "power_in",
"description": "Ground pin that must be laid out outside the Schottky diode to output capacitor ground path so switching current spikes do not induce voltage noise into the device."
}
],
"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: Figure 1 (top-view pin diagram) is not present in the extracted text, so physical pin positions are ; Table 1 labels pin 2 as OUTPUT but its description calls it the power switch node (SW); the name is ; Table 1 gives pins 5~8 as one combined GND entry; the same pin description was applied to each of pi",
"2/8 pins cited to the wrong page (name found elsewhere): ['6:GND@p3', '7:GND@p3']"
],
"pages_sent": 13,
"cost_usd": 0.048,
"at": "2026-10-18T23:33:17"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756370616968990720",
"pages": 13,
"sha256": "8479d2479ebaa956",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 8,
"described": 8,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
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"footprint": "viewers/footprint.html"
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"units": "mm",
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"seat": "z = 0",
"extents_mm": [
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"footprint_binding": "identity",
"sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
"checked": "2026-10-18",
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{
"file": "ap1509-3-3m-etched.step",
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"sha256": "ac278385212c9d398e8cdfa52cd229c3baf4f15940f6754b8fbfb016914f37f6",
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"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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}