component
BD2671MWV-E2
Public Made by Adomby adom
ROHM Semicon DC-DC Converters, QFN-68-EP(8x8). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "bd2671mwv-e2",
"title": "BD2671MWV-E2",
"brief": "ROHM Semicon DC-DC Converters, QFN-68-EP(8x8). 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)",
"bd2671mwv-e2",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "BD2671MWV-E2",
"manufacturer": "ROHM Semicon",
"package": "QFN-68-EP(8x8)",
"pin_count": 69,
"category": "Power Management (PMIC)",
"subcategory": "DC-DC Converters",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603066330169810944",
"parts": {
"symbol": "bd2671mwv-e2.kicad_sym",
"footprint": "bd2671mwv-e2.kicad_mod",
"model_3d": "bd2671mwv-e2-hero.glb",
"model_3d_plain": "bd2671mwv-e2-etched.glb",
"model_3d_step": "bd2671mwv-e2-etched.step",
"model_3d_step_plain": "bd2671mwv-e2.step",
"lbr": "bd2671mwv-e2.lbr"
},
"distributor_links": {
"lcsc": "C7465465"
},
"distributor_check": {
"checked_at": "2026-10-17T23:18:08Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "VDDQ_PWM",
"type": "output",
"description": "VDDQ PWM output for an external driver, operating at the 5V (VSYS_V5A_1) level."
},
{
"number": "2",
"name": "DDR_SEL0",
"type": "input",
"description": "Configuration pin setting the VDDQ and LDO_VPP nominal voltage level and Boot/OFF sequence, 5V level from VSYS_V5A_0."
},
{
"number": "3",
"name": "VTT_FBP",
"type": "input",
"description": "VDDQ_VTT sense feedback input, nominal VDDQ/2."
},
{
"number": "4",
"name": "VSYS_V5A_1",
"type": "power_in",
"description": "5V power supply for VDDQ and VDDQ_VTT."
},
{
"number": "5",
"name": "VTT_VIN",
"type": "power_in",
"description": "VDDQ_VTT Vin input, supplied from VDDQ."
},
{
"number": "6",
"name": "VTT0",
"type": "power_out",
"description": "VDDQ_VTT output, nominal VDDQ/2."
},
{
"number": "7",
"name": "VTT1",
"type": "power_out",
"description": "VDDQ_VTT output, nominal VDDQ/2."
},
{
"number": "8",
"name": "V1P8A_VIN0",
"type": "power_in",
"description": "V1P8A Vin input, 5V level."
},
{
"number": "9",
"name": "V1P8A_VIN1",
"type": "power_in",
"description": "V1P8A Vin input, 5V level."
},
{
"number": "10",
"name": "V1P8A_LX0",
"type": "output",
"description": "V1P8A switch node, connected to V1P8A_VIN."
},
{
"number": "11",
"name": "V1P8A_LX1",
"type": "output",
"description": "V1P8A switch node, connected to V1P8A_VIN."
},
{
"number": "12",
"name": "DDR_SEL1",
"type": "input",
"description": "Configuration pin setting the VDDQ and LDO_VPP nominal voltage level and Boot/OFF sequence, 5V level from VSYS_V5A_0."
},
{
"number": "13",
"name": "V1P8A_FBP",
"type": "input",
"description": "V1P8A sense feedback input, nominal 1.8V."
},
{
"number": "14",
"name": "LDO_VPP_VIN",
"type": "power_in",
"description": "LDO_VPP Vin input, supplied from V3P3A."
},
{
"number": "15",
"name": "LDO_VPP",
"type": "power_out",
"description": "LDO_VPP output, 1.8V or 2.5V automatically selected by the DDR_SEL pin configuration."
},
{
"number": "16",
"name": "LDO_VPP_FBP",
"type": "input",
"description": "LDO_VPP sense feedback input."
},
{
"number": "17",
"name": "DDR_SEL2",
"type": "input",
"description": "Configuration pin setting the VDDQ and LDO_VPP nominal voltage level and Boot/OFF sequence, 5V level from VSYS_V5A_0."
},
{
"number": "18",
"name": "PCH_PWROK",
"type": "output",
"description": "Open-drain output asserted when all PMIC rail power are good, 5V tolerant."
},
{
"number": "19",
"name": "RSMRST_B",
"type": "output",
"description": "Open-drain always-ON rail power good output, 5V tolerant."
},
{
"number": "20",
"name": "SLP_S0_B",
"type": "input",
"description": "Power state control input, 5V tolerant."
},
{
"number": "21",
"name": "SLP_S3_B",
"type": "input",
"description": "Power state control input, 5V tolerant."
},
{
"number": "22",
"name": "SLP_S4_B",
"type": "input",
"description": "Power state control input, 5V tolerant."
},
{
"number": "23",
"name": "V1P2A_LX0",
"type": "output",
"description": "V1P2A switch node, connected to V1P2A_VIN."
},
{
"number": "24",
"name": "V1P2A_LX1",
"type": "output",
"description": "V1P2A switch node, connected to V1P2A_VIN."
},
{
"number": "25",
"name": "V1P2A_VIN0",
"type": "power_in",
"description": "V1P2A Vin input, 5V level."
},
{
"number": "26",
"name": "V1P2A_VIN1",
"type": "power_in",
"description": "V1P2A Vin input, 5V level."
},
{
"number": "27",
"name": "V1P2A_FBP",
"type": "input",
"description": "V1P2A sense feedback input, nominal 1.20V."
},
{
"number": "28",
"name": "GND0",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "29",
"name": "VDD_V1P8A",
"type": "power_in",
"description": "1.8V input pin, supplied from V1P8A; also the 5V-tolerant reference for several control pins."
},
{
"number": "30",
"name": "LDO15",
"type": "power_out",
"description": "Power supply for PMIC internal use, nominal 1.5V."
},
{
"number": "31",
"name": "VSYS_V5A_0",
"type": "power_in",
"description": "5V power supply for PMIC reference."
},
{
"number": "32",
"name": "EXTMODE",
"type": "input",
"description": "Configuration pin for VNN and VCCGI external mode, 5V level from VSYS_V5A_0."
},
{
"number": "33",
"name": "PMIC_EN",
"type": "input",
"description": "PMIC enable input, 5V level from VSYS_V5A_0."
},
{
"number": "34",
"name": "THERMTRIP_B",
"type": "input",
"description": "Thermal shutdown input, 5V tolerant."
},
{
"number": "35",
"name": "PROCHOT_B",
"type": "output",
"description": "Open-drain output indicating PMIC thermal events, 5V tolerant."
},
{
"number": "36",
"name": "DATA",
"type": "bidirectional",
"description": "I2C data line, 5V tolerant."
},
{
"number": "37",
"name": "CLK",
"type": "input",
"description": "I2C clock input, 5V tolerant."
},
{
"number": "38",
"name": "IRQ_B",
"type": "output",
"description": "Open-drain active-low PMIC interrupt output, 5V tolerant."
},
{
"number": "39",
"name": "TEST0",
"type": "input",
"description": "Test pin for PMIC, tie to GND or leave open."
},
{
"number": "40",
"name": "VCCRAM_LX00",
"type": "output",
"description": "VCCRAM switch node 0, connected to VCCRAM_VIN."
},
{
"number": "41",
"name": "VCCRAM_LX01",
"type": "output",
"description": "VCCRAM switch node 0, connected to VCCRAM_VIN."
},
{
"number": "42",
"name": "VCCRAM_VIN0",
"type": "power_in",
"description": "VCCRAM Vin input, 5V level."
},
{
"number": "43",
"name": "VCCRAM_VIN1",
"type": "power_in",
"description": "VCCRAM Vin input, 5V level."
},
{
"number": "44",
"name": "VCCRAM_LX10",
"type": "output",
"description": "VCCRAM switch node 1, connected to VCCRAM_VIN."
},
{
"number": "45",
"name": "VCCRAM_LX11",
"type": "output",
"description": "VCCRAM switch node 1, connected to VCCRAM_VIN."
},
{
"number": "46",
"name": "GND1",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "47",
"name": "VCCRAM_FBP",
"type": "input",
"description": "VCCRAM sense feedback input, nominal 1.05V."
},
{
"number": "48",
"name": "VCCGI_DRVEN",
"type": "output",
"description": "VCCGI output to enable external driver, 5V level from VSYS_V5A_2."
},
{
"number": "49",
"name": "VCCGI_PWM",
"type": "output",
"description": "VCCGI PWM output for external driver, 5V level from VSYS_V5A_2."
},
{
"number": "50",
"name": "VSYS_V5A_2",
"type": "power_in",
"description": "5V power supply for VCCGI."
},
{
"number": "51",
"name": "VCCGI_CSP",
"type": "input",
"description": "VCCGI positive current sense input, 5V level."
},
{
"number": "52",
"name": "VCCGI_CSN",
"type": "input",
"description": "VCCGI negative current sense input, 5V level."
},
{
"number": "53",
"name": "VCCGI_VOS",
"type": "input",
"description": "VCCGI output voltage sense input."
},
{
"number": "54",
"name": "VCCGI_FBP",
"type": "input",
"description": "VCCGI positive feedback input."
},
{
"number": "55",
"name": "VCCGI_FBN",
"type": "input",
"description": "VCCGI negative feedback input."
},
{
"number": "56",
"name": "VNN_FBP",
"type": "input",
"description": "VNN sense feedback input, referenced to the VDDQ level."
},
{
"number": "57",
"name": "VSYS",
"type": "input",
"description": "System voltage detection and voltage sense input, rated 21V."
},
{
"number": "58",
"name": "VNN_LX00",
"type": "output",
"description": "VNN switch node 0, connected to VNN_VIN."
},
{
"number": "59",
"name": "VNN_LX01",
"type": "output",
"description": "VNN switch node 0, connected to VNN_VIN."
},
{
"number": "60",
"name": "VNN_VIN0",
"type": "power_in",
"description": "VNN VIN input, 5V level."
},
{
"number": "61",
"name": "VNN_VIN1",
"type": "power_in",
"description": "VNN VIN input, 5V level."
},
{
"number": "62",
"name": "VNN_LX10",
"type": "output",
"description": "VNN switch node 1, connected to VNN_VIN."
},
{
"number": "63",
"name": "VNN_LX11",
"type": "output",
"description": "VNN switch node 1, connected to VNN_VIN."
},
{
"number": "64",
"name": "GND2",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "65",
"name": "VDDQ_FBP",
"type": "input",
"description": "VDDQ sense feedback input."
},
{
"number": "66",
"name": "VDDQ_CSN",
"type": "input",
"description": "VDDQ negative current sense input, 5V level."
},
{
"number": "67",
"name": "VDDQ_CSP",
"type": "input",
"description": "VDDQ positive current sense input, 5V level."
},
{
"number": "68",
"name": "VDDQ_DRVEN",
"type": "output",
"description": "VDDQ output to enable external driver, 5V level from VSYS_V5A_1."
},
{
"number": "69",
"name": "PGND",
"type": "power_in",
"description": "Power ground."
}
],
"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 package hint is QFN-68-EP(8x8), but the datasheet names the package UQFN68AV8080 (68-pin 0.40 mm; Datasheet inconsistency: the Pin List (Table 1-3) gives pins 66 and 67 as VDDQ_CSN/VDDQ_CSP, but the; Pin 69 PGND is listed in the pin table and figure as a power ground, but the text does not explicitl"
],
"pages_sent": 13,
"cost_usd": 0.1201,
"at": "2026-10-17T23:16:43"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603066330169810944",
"pages": 89,
"sha256": "9434fe5ad9fc2ab0",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 69,
"described": 69,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "bd2671mwv-e2.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
8,
8,
0.87
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "7eecf1c3ff4cba11026f26e261e1c97e34bcb6b0239bc5c5d39464b2f4148e9c",
"checked": "2026-10-17",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "bd2671mwv-e2-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
8,
8,
0.87
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "7b1168e9b9092ba95d8efe8a60d6c34eeb4486130cc0828a070a432e99675f86",
"checked": "2026-10-17",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "ROHM Semicon",
"Package": "QFN-68-EP(8x8)",
"Category": "Power Management (PMIC)",
"Pins": "69"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "9434fe5ad9fc2ab06130e4888be5cef3b2efc068a7d7a1e08f508a3b970e9259",
"rows": [
{
"name": "Voltage range in PIN VSYS",
"symbol": "VCC1",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 28,
"conditions": "",
"source_page": 13,
"source": "datasheet"
},
{
"name": "Voltage range in PINs VSYS_V5A_0/1/2, VNN_VIN0/1, VCCRAM_VIN0/1, V1P8A_VIN0/1, V1P2A_VIN0/1, VTT_VIN, LDO_VPP_VIN",
"symbol": "VCC2",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 13,
"source": "datasheet"
},
{
"name": "Voltage range in PIN VDD_V1P8A",
"symbol": "VCC3",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 3.6,
"conditions": "",
"source_page": 13,
"source": "datasheet"
},
{
"name": "Voltage range in PIN LDO15",
"symbol": "VCC4",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 2.1,
"conditions": "",
"source_page": 13,
"source": "datasheet"
},
{
"name": "Voltage range in PINs VNN_LX, VCCRAM_LX, V1P8A_LX, V1P2A_LX (switch nodes)",
"symbol": "VLX",
"kind": "absolute_maximum",
"unit": "V",
"min": -1,
"typ": null,
"max": 7,
"conditions": "DC (min -2.0 V for 10ns)",
"source_page": 13,
"source": "datasheet"
},
{
"name": "Voltage range in PINs DDR_SEL0/1/2, PROCHOT_B, VTT, VTT_FBP, SLP_S0_B, SLP_S3_B, SLP_S4_B, LDO_VPP, PMIC_EN, EXTMODE, CLK, DATA, THERMTRIP_B, VCCGI_VOS/CSN/CSP/PWM/DRVEN, VDDQ_CSN/CSP/PWM/DRVEN, IRQ_B, PCH_PWROK, RSMRST_B",
"symbol": "VPIN1",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 13,
"source": "datasheet"
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