component
LP87332DRHDR
Public Made by Adomby adom
Texas Instruments DC-DC Converters, VQFN-28-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "lp87332drhdr",
"title": "LP87332DRHDR",
"brief": "Texas Instruments DC-DC Converters, VQFN-28-EP(5x5). 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)",
"lp87332drhdr",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "LP87332DRHDR",
"manufacturer": "Texas Instruments",
"package": "VQFN-28-EP(5x5)",
"pin_count": 29,
"category": "Power Management (PMIC)",
"subcategory": "DC-DC Converters",
"datasheet": "https://www.ti.com/cn/lit/gpn/lp87332d",
"parts": {
"symbol": "lp87332drhdr.kicad_sym",
"footprint": "lp87332drhdr.kicad_mod",
"model_3d": "lp87332drhdr-hero.glb",
"model_3d_plain": "lp87332drhdr.glb",
"model_3d_step": "lp87332drhdr-etched.step",
"model_3d_step_plain": "lp87332drhdr.step",
"lbr": "lp87332drhdr.lbr"
},
"distributor_links": {
"lcsc": "C701977",
"digikey": "LP87332DRHDR-ND",
"mouser": "595-LP87332DRHDR"
},
"distributor_check": {
"checked_at": "2026-10-07T01:44:12Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "LP87332DRHDR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "595-LP87332DRHDR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "VOUT_LDO0",
"type": "power_out",
"description": "LDO0 output. If the LDO0 is not used, leave the pin floating."
},
{
"number": "2",
"name": "FB_B0",
"type": "passive",
"description": "Output voltage feedback (positive) for Buck 0."
},
{
"number": "3",
"name": "FB_B1",
"type": "passive",
"description": "Output voltage feedback (positive) for Buck 1."
},
{
"number": "4",
"name": "AGND",
"type": "power_in",
"description": "Ground."
},
{
"number": "5",
"name": "VANA",
"type": "power_in",
"description": "Supply voltage for analog and digital blocks. Must be connected to same node with VIN_Bx."
},
{
"number": "6",
"name": "EN",
"type": "input",
"description": "Programmable enable signal for regulators and GPOs. If the pin is not used, leave the pin floating."
},
{
"number": "7",
"name": "VOUT_LDO1",
"type": "power_out",
"description": "LDO1 output. If LDO1 is not used, leave the pin floating."
},
{
"number": "8",
"name": "VIN_LDO1",
"type": "power_in",
"description": "Power input for LDO1. If LDO1 is not used, connect the pin to VANA."
},
{
"number": "9",
"name": "nINT",
"type": "output",
"description": "Open-drain interrupt output. Active LOW. If the pin is not used, connect the pin to ground."
},
{
"number": "10",
"name": "CLKIN",
"type": "bidirectional",
"description": "External clock input. Alternative function is general-purpose digital output (GPO2). If the pin is not used, leave the pin floating."
},
{
"number": "11",
"name": "VIN_B1",
"type": "power_in",
"description": "Input for Buck 1. The separate power pins VIN_Bx are not connected together internally - VIN_Bx pins must be connected together in the application and be locally bypassed."
},
{
"number": "12",
"name": "VIN_B1",
"type": "power_in",
"description": "Input for Buck 1. The separate power pins VIN_Bx are not connected together internally - VIN_Bx pins must be connected together in the application and be locally bypassed."
},
{
"number": "13",
"name": "SW_B1",
"type": "power_out",
"description": "Buck 1 switch node. If the Buck 1 is not used, leave the pin floating."
},
{
"number": "14",
"name": "SW_B1",
"type": "power_out",
"description": "Buck 1 switch node. If the Buck 1 is not used, leave the pin floating."
},
{
"number": "15",
"name": "PGND_B1",
"type": "power_in",
"description": "Power ground for Buck 1."
},
{
"number": "16",
"name": "PGND_B1",
"type": "power_in",
"description": "Power ground for Buck 1."
},
{
"number": "17",
"name": "SCL",
"type": "input",
"description": "Serial interface clock input for I2C access. Connect a pullup resistor. If the I2C interface is not used, connect the pin to Ground."
},
{
"number": "18",
"name": "SDA",
"type": "bidirectional",
"description": "Serial interface data input and output for I2C access. Connect a pullup resistor. If the I2C interface is not used, connect the pin to Ground."
},
{
"number": "19",
"name": "SGND",
"type": "power_in",
"description": "Ground."
},
{
"number": "20",
"name": "PGND_B0",
"type": "power_in",
"description": "Power ground for Buck 0."
},
{
"number": "21",
"name": "PGND_B0",
"type": "power_in",
"description": "Power ground for Buck 0."
},
{
"number": "22",
"name": "SW_B0",
"type": "power_out",
"description": "Buck 0 switch node. If the Buck 0 is not used, leave the pin floating."
},
{
"number": "23",
"name": "SW_B0",
"type": "power_out",
"description": "Buck 0 switch node. If the Buck 0 is not used, leave the pin floating."
},
{
"number": "24",
"name": "VIN_B0",
"type": "power_in",
"description": "Input for Buck 0. The separate power pins VIN_Bx are not connected together internally - VIN_Bx pins must be connected together in the application and be locally bypassed."
},
{
"number": "25",
"name": "VIN_B0",
"type": "power_in",
"description": "Input for Buck 0. The separate power pins VIN_Bx are not connected together internally - VIN_Bx pins must be connected together in the application and be locally bypassed."
},
{
"number": "26",
"name": "GPO",
"type": "output",
"description": "General-purpose digital output. If the pin is not used, leave the pin floating."
},
{
"number": "27",
"name": "PGOOD",
"type": "output",
"description": "Power-good indication signal. If the pin is not used, leave the pin floating."
},
{
"number": "28",
"name": "VIN_LDO0",
"type": "power_in",
"description": "Power input for LDO0. If the LDO0 is not used, connect the pin to VANA."
},
{
"number": "29",
"name": "THERMAL PAD",
"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-4-5-20251001",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Thermal pad present in VQFN-28-EP package. Datasheet specifies: 'Connect to PCB ground plane using m",
"exposed pad 29 added from the footprint"
],
"pages_sent": 17,
"cost_usd": 0.1979,
"at": "2026-10-07T01:43:56"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/lp87332d",
"pages": 79,
"sha256": "bc13eccf64169b1b",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 29,
"described": 29,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
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"role": "plain",
"up": "Z",
"units": "mm",
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"seat": "z = 0",
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5,
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"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "e9d6d740f505b03e5aa0ac826330f9e269344b84656d051f50eb07ac162749eb",
"checked": "2026-10-07",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "lp87332drhdr-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5,
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"footprint_binding": "identity",
"sha256": "02fc5d216be2bb82d2c7029a703782964b2ecc47a4e5e034118e97a3694e3d2d",
"checked": "2026-10-07",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "VQFN-28-EP(5x5)",
"Category": "Power Management (PMIC)",
"Pins": "29"
}
},
"variants": [],
"sections": [
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"viewers",
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],
"discovery_triggers": [
"lp87332drhdr"
],
"discovery_pitch": "LP87332DRHDR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
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"lp87332drhdr.lbr",
"docs/hero.png",
"docs/lp87332drhdr-datasheet.pdf",
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"visibility": {
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}