component
NCV78702MW0AR2G
Public Made by Adomby adom
onsemi LED Drivers, QFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
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"type": "component",
"slug": "ncv78702mw0ar2g",
"title": "NCV78702MW0AR2G",
"brief": "onsemi LED Drivers, QFN-24-EP(4x4). 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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"mpn": "NCV78702MW0AR2G",
"manufacturer": "onsemi",
"package": "QFN-24-EP(4x4)",
"pin_count": 25,
"category": "LED Drivers",
"subcategory": "LED Drivers",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588929249796870144",
"parts": {
"symbol": "ncv78702mw0ar2g.kicad_sym",
"footprint": "ncv78702mw0ar2g.kicad_mod",
"model_3d": "ncv78702mw0ar2g-hero.glb",
"model_3d_plain": "ncv78702mw0ar2g-etched.glb",
"model_3d_step": "ncv78702mw0ar2g-etched.step",
"model_3d_step_plain": "ncv78702mw0ar2g.step",
"lbr": "ncv78702mw0ar2g.lbr"
},
"distributor_links": {
"lcsc": "C904671",
"digikey": "488-NCV78702MW0AR2GTR-ND"
},
"distributor_check": {
"checked_at": "2026-10-18T17:48:55Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "488-NCV78702MW0AR2GTR-ND",
"status": "found"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "NC",
"type": "unconnected",
"description": "Not connected on the MW0A variant (Table 2 lists NC)."
},
{
"number": "2",
"name": "VGATE1",
"type": "output",
"description": "Booster MOSFET gate pre-driver output (medium voltage); the VDRIVE/VGATE1/VGATE2 absolute maximum is 12 V (Table 3, note 6)."
},
{
"number": "3",
"name": "VGATE2",
"type": "output",
"description": "Booster MOSFET gate pre-driver output (medium voltage); the VDRIVE/VGATE1/VGATE2 absolute maximum is 12 V (Table 3, note 6)."
},
{
"number": "4",
"name": "NC",
"type": "unconnected",
"description": "Not connected on the MW0A variant (Table 2 lists NC)."
},
{
"number": "5",
"name": "NC",
"type": "unconnected",
"description": "Not connected on the MW0A variant (Table 2 lists NC)."
},
{
"number": "6",
"name": "NC",
"type": "unconnected",
"description": "Not connected on the MW0A variant (Table 2 lists NC)."
},
{
"number": "7",
"name": "GNDP",
"type": "power_in",
"description": "Power ground for the VGATE gate driver; GND and GNDP must be connected together close to the device."
},
{
"number": "8",
"name": "IBSTSENSE1+",
"type": "input",
"description": "Coil 1 current positive feedback input; input current sense voltage absolute range is -1.0 to 12 V, recommended -0.1 to 1 V."
},
{
"number": "9",
"name": "IBSTSENSE1−",
"type": "input",
"description": "Coil 1 current negative feedback input; input current sense voltage absolute range is -1.0 to 12 V, recommended -0.1 to 1 V."
},
{
"number": "10",
"name": "IBSTSENSE2+",
"type": "input",
"description": "Coil 2 current positive feedback input; input current sense voltage absolute range is -1.0 to 12 V, recommended -0.1 to 1 V."
},
{
"number": "11",
"name": "IBSTSENSE2−",
"type": "input",
"description": "Coil 2 current negative feedback input; input current sense voltage absolute range is -1.0 to 12 V, recommended -0.1 to 1 V."
},
{
"number": "12",
"name": "FSO/ENABLE2",
"type": "input",
"description": "Fail Save Operating / ENABLE2 input (medium voltage); medium-voltage IO absolute maximum is -0.3 to 6.5 V."
},
{
"number": "13",
"name": "SCLK/TST2",
"type": "input",
"description": "SPI clock input, also TST2 IO (medium voltage); medium-voltage IO absolute maximum is -0.3 to 6.5 V."
},
{
"number": "14",
"name": "CSB/SCS",
"type": "input",
"description": "SPI chip select input (chip select bar, medium voltage); medium-voltage IO absolute maximum is -0.3 to 6.5 V."
},
{
"number": "15",
"name": "SDI",
"type": "input",
"description": "SPI data input (medium voltage); medium-voltage IO absolute maximum is -0.3 to 6.5 V."
},
{
"number": "16",
"name": "SDO",
"type": "output",
"description": "SPI data output, open-drain with pull-up (medium voltage); the R_SDO pull-up is 1 kΩ typical and the medium-voltage IO absolute maximum is -0.3 to 6.5 V."
},
{
"number": "17",
"name": "BSTSYNC/TST/TST1",
"type": "input",
"description": "External clock input for the boost regulator, TM entry and TST1 IO (high voltage); absolute maximum follows the VBB rating of -0.3 to 36 V (Table 3, note 4)."
},
{
"number": "18",
"name": "ENABLE1",
"type": "input",
"description": "ENABLE1 input (medium voltage, 5 V tolerant); medium-voltage IO absolute maximum is -0.3 to 6.5 V."
},
{
"number": "19",
"name": "VBOOSTDIV",
"type": "input",
"description": "Booster high-voltage feedback input; absolute maximum is -0.3 to 36 V (Table 3, note 4) and the feedback divider ratio must be 34."
},
{
"number": "20",
"name": "COMP",
"type": "bidirectional",
"description": "Compensation pin for the boost regulator (low voltage); absolute maximum is -0.3 to 3.6 V (Table 3, note 5)."
},
{
"number": "21",
"name": "GND",
"type": "power_in",
"description": "Ground for the signal (low power) functions; must be connected to GNDP."
},
{
"number": "22",
"name": "VDD",
"type": "power_in",
"description": "3 V logic supply; recommended range 3.1 V to 3.5 V with absolute maximum -0.3 V to 3.6 V."
},
{
"number": "23",
"name": "VDRIVE",
"type": "power_in",
"description": "10 V gate driver supply (medium voltage) derived from VBB; absolute maximum is -0.3 V to 12 V."
},
{
"number": "24",
"name": "VBB",
"type": "power_in",
"description": "Battery supply (high voltage); recommended range 5 V to 30 V with absolute maximum 36 V (40 V for less than 0.5 s)."
},
{
"number": "25",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
"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: Package variant: MPN NCV78702MW0AR2G is the MW0A variant in QFNW24 4x4 (Table 28), so the MW0A pin c; Exposed pad: the datasheet says the exposed pad should be connected to the GND plane but does not gi; Pin type conflicts: Table 2 lists SCLK/TST2 and BSTSYNC/TST/TST1 as 'MV in' / 'HV in' but their desc",
"exposed pad 25 added from the footprint"
],
"pages_sent": 10,
"cost_usd": 0.0799,
"at": "2026-10-18T17:48:41"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588929249796870144",
"pages": 34,
"sha256": "2a90efc317e1e522",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 25,
"described": 25,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
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"seat": "z = 0",
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"checked": "2026-10-18",
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},
{
"file": "ncv78702mw0ar2g-etched.step",
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"metadata": {
"specs": {
"Manufacturer": "onsemi",
"Package": "QFN-24-EP(4x4)",
"Category": "LED Drivers",
"Pins": "25"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "2a90efc317e1e5223827d1dfcbfcd4092cdb1631e82ffb644db6042f2201af02",
"rows": [
{
"name": "Battery supply voltage",
"symbol": "VBB",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 36,
"conditions": "Note 3: 40 V allowed for limited time < 0.5 s",
"source_page": 5,
"source": "datasheet"
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{
"name": "Logic supply voltage",
"symbol": "VDD",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 3.6,
"conditions": "",
"source_page": 5,
"source": "datasheet"
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{
"name": "Gate driver supply voltage",
"symbol": "VDRIVE",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 12,
"conditions": "",
"source_page": 5,
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{
"name": "Input current sense voltage",
"symbol": "IBSTSENSEPx, IBSTSENSENx",
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"min": -1,
"typ": null,
"max": 12,
"conditions": "",
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"source": "datasheet"
},
{
"name": "Medium voltage IO pins",
"symbol": "IOMV",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6.5,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Storage Temperature",
"symbol": "TSTRG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -50,
"typ": null,
"max": 150,
"conditions": "Note 9: up to 100 hours; otherwise max 85 °C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Electrostatic Discharge, Human Body Model",
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"kind": "absolute_maximum",
"unit": "kV",
"min": -2,
"typ": null,
"max": 2,
"conditions": "Human Body Model",
"source_page": 5,
"source": "datasheet"
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{
"name": "Electrostatic Discharge, Charge Device Model",
"symbol": "VESD_CDM",
"kind": "absolute_maximum",
"unit": "V",
"min": -500,
"typ": null,
"max": 500,
"conditions": "Charge Device Model",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Battery supply voltage",
"symbol": "VBB",
"kind": "recommended_operating",
"unit": "V",
"min": 5,
"typ": null,
"max": 30,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Logic supply voltage",
"symbol": "VDD",
"kind": "recommended_operating",
"unit": "V",
"min": 3.1,
"typ": null,
"max": 3.5,
"conditions": "Note 14: VBB > 5 V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Medium voltage IO pins",
"symbol": "IOMV",
"kind": "recommended_operating",
"unit": "V",
"min": 0,
"typ": null,
"max": 5,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input current sense voltage",
"symbol": "IBSTSENSEPx, IBSTSENSENx",
"kind": "recommended_operating",
"unit": "V",
"min": -0.1,
"typ": null,
"max": 1,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Functional operating junction temperature range",
"symbol": "TJF",
"kind": "recommended_operating",
"unit": "°C",
"min": -45,
"typ": null,
"max": 155,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Parametric operating junction temperature range",
"symbol": "TJP",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Thermal Shutdown",
"symbol": "TSD",
"kind": "electrical",
"unit": "°C",
"min": 165,
"typ": 170,
"max": 175,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Thermal Warning",
"symbol": "TW",
"kind": "electrical",
"unit": "°C",
"min": 155,
"typ": 160,
"max": 165,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "VDRIVE reg. voltage from VBB (setpoint 1111)",
"symbol": "VDRV_15",
"kind": "electrical",
"unit": "V",
"min": 9.7,
"typ": 10.1,
"max": 10.7,
"conditions": "VDRIVE_VSETPOINT = 1111, Vbb − VDRIVE > 0.5 V, @IDRIVE = 90 mA",
"source_page": 6,
"source": "datasheet"
},
{
"name": "VDRIVE reg. voltage from VBB (setpoint 0000)",
"symbol": "VDRV_00",
"kind": "electrical",
"unit": "V",
"min": 4.8,
"typ": 5,
"max": 5.3,
"conditions": "VDRIVE_VSETPOINT = 0000, Vbb − VDRIVE > 0.5 V @IDRIVE = 90 mA",
"source_page": 6,
"source": "datasheet"
},
{
"name": "DC output current consumption",
"symbol": "VDRV_ILIM",
"kind": "electrical",
"unit": "mA",
"min": 0,
"typ": null,
"max": 90,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Output current limitation",
"symbol": "VDRV_BB_IL",
"kind": "electrical",
"unit": "mA",
"min": 90,
"typ": null,
"max": 500,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "VDRIVE UV detection delay",
"symbol": "VDRV_UV_DL",
"kind": "timing",
"unit": "s",
"min": 5,
"typ": null,
"max": 35,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "VDD regulator output voltage",
"symbol": "VDD",
"kind": "electrical",
"unit": "V",
"min": 3.135,
"typ": null,
"max": 3.465,
"conditions": "Vbb > 5 V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Output current limitation",
"symbol": "VDD_ILIM",
"kind": "electrical",
"unit": "mA",
"min": 60,
"typ": null,
"max": 350,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "POR toggle level on VDD rising",
"symbol": "POR3V_H",
"kind": "electrical",
"unit": "V",
"min": 2.55,
"typ": null,
"max": 3.05,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "POR toggle level on VDD falling",
"symbol": "POR3V_L",
"kind": "electrical",
"unit": "V",
"min": 2.3,
"typ": null,
"max": 2.8,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "POR threshold on VBB, VBB rising",
"symbol": "POR_VBB_H",
"kind": "electrical",
"unit": "V",
"min": 3.8,
"typ": null,
"max": 4.3,
"conditions": "Applicable only during startup (VBB is rising)",
"source_page": 7,
"source": "datasheet"
},
{
"name": "VBB range for OTP_FAIL flag during OTP programming",
"symbol": "VBB_OTP_L",
"kind": "electrical",
"unit": "V",
"min": 13.2,
"typ": 14.1,
"max": 15,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "System oscillator frequency",
"symbol": "FOSC10M",
"kind": "electrical",
"unit": "MHz",
"min": 7,
"typ": 10,
"max": 13,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Booster overvoltage shutdown",
"symbol": "BST_OV_127",
"kind": "electrical",
"unit": "V",
"min": 63.8,
"typ": 65.85,
"max": 67.9,
"conditions": "BOOST_OVERVOLTSD_THR = 1111111, DC level",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Booster overvoltage shutdown",
"symbol": "BST_OV_022",
"kind": "electrical",
"unit": "V",
"min": 11,
"typ": 11.5,
"max": 12,
"conditions": "BOOST_OVERVOLTSD_THR = 0010110, DC level",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Booster overvoltage re-activation",
"symbol": "BST_RA_3",
"kind": "electrical",
"unit": "V",
"min": -1.9,
"typ": -1.5,
"max": -1.1,
"conditions": "BOOST_OV_REACT = 11, V to the Vboost reg. overvoltage protection, DC level",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Booster undervoltage protection (external divider fail state detection)",
"symbol": "BST_EA_UV",
"kind": "electrical",
"unit": "V",
"min": 3.45,
"typ": 3.95,
"max": 4.45,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Booster regulation level",
"symbol": "BST_REG_125",
"kind": "electrical",
"unit": "V",
"min": 62.8,
"typ": 64.8,
"max": 66.8,
"conditions": "BOOST_VSETPOINT = 1111101, DC level",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Booster regulation level",
"symbol": "BST_REG_022",
"kind": "electrical",
"unit": "V",
"min": 10.8,
"typ": 11.5,
"max": 12.2,
"conditions": "BOOST_VSETPOINT = 0010110, DC level",
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