component
ADP5040ACPZ-1-R7
Public Made by Adomby adom
Analog Devices DC-DC Converters, LFCSP-20(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "adp5040acpz-1-r7",
"version": "0.1.0",
"type": "component",
"description": "Analog Devices DC-DC Converters, LFCSP-20(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"power management (pmic)",
"adp5040acpz-1-r7",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
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"files": [
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"adp5040acpz-1-r7-etched.glb"
],
"component": {
"mpn": "ADP5040ACPZ-1-R7",
"manufacturer": "Analog Devices",
"package": "LFCSP-20(4x4)",
"pin_count": 21,
"category": "Power Management (PMIC)",
"subcategory": "DC-DC Converters",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589804689538506752",
"parts": {
"symbol": "adp5040acpz-1-r7.kicad_sym",
"footprint": "adp5040acpz-1-r7.kicad_mod",
"model_3d": "adp5040acpz-1-r7-hero.glb",
"model_3d_plain": "adp5040acpz-1-r7-etched.glb",
"model_3d_step": "adp5040acpz-1-r7-etched.step",
"model_3d_step_plain": "adp5040acpz-1-r7.step",
"lbr": "adp5040acpz-1-r7.lbr"
},
"distributor_links": {
"lcsc": "C659254",
"digikey": "ADP5040ACPZ-1-R7TR-ND",
"mouser": "584-ADP5040ACPZ-1-R7"
},
"distributor_check": {
"checked_at": "2026-10-19T04:42:36Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "ADP5040ACPZ-1-R7TR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "584-ADP5040ACPZ-1-R7",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "FB3",
"type": "input",
"description": "LDO2 feedback input, used with external resistor dividers to program the LDO2 output voltage."
},
{
"number": "2",
"name": "VOUT3",
"type": "power_out",
"description": "LDO2 regulated output voltage, 300 mA LDO output."
},
{
"number": "3",
"name": "VIN3",
"type": "power_in",
"description": "LDO2 input supply, operating from 1.7 V to 5.5 V."
},
{
"number": "4",
"name": "EN3",
"type": "input",
"description": "Enable LDO2: high turns LDO2 on and low turns LDO2 off."
},
{
"number": "5",
"name": "DNC",
"type": "unconnected",
"description": "Do not connect this pin."
},
{
"number": "6",
"name": "AVIN",
"type": "power_in",
"description": "Housekeeping input supply, operating from 2.3 V to 5.5 V."
},
{
"number": "7",
"name": "VIN1",
"type": "power_in",
"description": "Buck regulator input supply, operating from 2.3 V to 5.5 V."
},
{
"number": "8",
"name": "SW",
"type": "output",
"description": "Buck regulator switching node."
},
{
"number": "9",
"name": "PGND",
"type": "power_in",
"description": "Dedicated power ground for the buck regulator."
},
{
"number": "10",
"name": "EN1",
"type": "input",
"description": "Enable buck regulator: high turns the buck on and low turns it off."
},
{
"number": "11",
"name": "VOUT1",
"type": "input",
"description": "Buck output sensing node."
},
{
"number": "12",
"name": "FB1",
"type": "input",
"description": "Buck regulator feedback input, used with external resistor dividers to program the buck output voltage."
},
{
"number": "13",
"name": "VIN2",
"type": "power_in",
"description": "LDO1 input supply, operating from 1.7 V to 5.5 V."
},
{
"number": "14",
"name": "VOUT2",
"type": "power_out",
"description": "LDO1 regulated output voltage, 300 mA LDO output."
},
{
"number": "15",
"name": "FB2",
"type": "input",
"description": "LDO1 feedback input, used with external resistor dividers to program the LDO1 output voltage."
},
{
"number": "16",
"name": "EN2",
"type": "input",
"description": "Enable LDO1: high turns LDO1 on and low turns LDO1 off."
},
{
"number": "17",
"name": "MODE",
"type": "input",
"description": "Buck mode select: high forces fixed PWM operation, while low selects power save mode (PSM) at light load and constant PWM at higher load."
},
{
"number": "18",
"name": "DNC",
"type": "unconnected",
"description": "Do not connect this pin."
},
{
"number": "19",
"name": "DNC",
"type": "unconnected",
"description": "Do not connect this pin."
},
{
"number": "20",
"name": "DNC",
"type": "unconnected",
"description": "Do not connect this pin."
},
{
"number": "21",
"name": "EP",
"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-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The exposed pad (EPAD, AGND analog ground) is not a numbered pin in the datasheet, so it is not list; The pin-configuration figure text (Figure 2) is scrambled in the extracted text, so the pin-to-numbe; Pin types were assigned by function (ERC classes), since the datasheet does not state electrical typ",
"exposed pad 21 added from the footprint"
],
"pages_sent": 8,
"cost_usd": 0.0487,
"at": "2026-10-19T04:42:23"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589804689538506752",
"pages": 37,
"sha256": "a057dc69ab398a1a",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 21,
"described": 21,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
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"footprint": "viewers/footprint.html"
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"units": "mm",
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"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
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"role": "eda",
"up": "Z",
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}
}