component
L9780TR
Public Made by Adomby adom
STMicroelectronics Power Management - Specialized, LQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "l9780tr",
"title": "L9780TR",
"brief": "STMicroelectronics Power Management - Specialized, LQFP-48(7x7). 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)",
"l9780tr",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "L9780TR",
"manufacturer": "STMicroelectronics",
"package": "LQFP-48(7x7)",
"pin_count": 48,
"category": "Power Management (PMIC)",
"subcategory": "Power Management - Specialized",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588925519744143360",
"parts": {
"symbol": "l9780tr.kicad_sym",
"footprint": "l9780tr.kicad_mod",
"model_3d": "l9780tr-hero.glb",
"model_3d_plain": "l9780tr.glb",
"model_3d_step": "l9780tr-etched.step",
"model_3d_step_plain": "l9780tr.step",
"lbr": "l9780tr.lbr"
},
"distributor_links": {
"lcsc": "C2156189",
"digikey": "497-L9780TR-ND",
"mouser": "511-L9780TR"
},
"distributor_check": {
"checked_at": "2026-10-07T22:23:08Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "497-L9780TR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "511-L9780TR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "TG1",
"type": "passive",
"description": "Switching TAG resistor pin for channel 1, connected internally to OUT1 through a TG switch of about 4 Ω."
},
{
"number": "2",
"name": "SNS",
"type": "input",
"description": "VCCS sense pin with a specified SNS common mode range of -2 V to 2.4 V and a short-to-ground threshold of 175 to 225 mV for the positive side."
},
{
"number": "3",
"name": "TST1",
"type": "input",
"description": "Test mode pin 1, rated from -0.3 V to 40 V."
},
{
"number": "4",
"name": "INRC",
"type": "input",
"description": "Reference cell input, rated from -0.3 V to +40 V, with a short-to-ground threshold of 175 to 225 mV."
},
{
"number": "5",
"name": "RCT1",
"type": "passive",
"description": "Impedance test pin 1, rated from -0.3 V to +40 V."
},
{
"number": "6",
"name": "RCT2",
"type": "input",
"description": "Impedance test amplifier input, rated from -0.3 V to +40 V."
},
{
"number": "7",
"name": "SR",
"type": "passive",
"description": "Sensor return pin, rated from -VCCA to +40 V, with short-to-battery diagnostic on functional ground."
},
{
"number": "8",
"name": "PG1",
"type": "output",
"description": "Protection FET gate driver for channel 1, with output swing from 0 to 100 mV low and VCCA minus 0.1 V high at ±10 µA."
},
{
"number": "9",
"name": "PG2",
"type": "output",
"description": "Protection FET gate driver for channel 2, with output swing from 0 to 100 mV low and VCCA minus 0.1 V high at ±10 µA."
},
{
"number": "10",
"name": "HD",
"type": "input",
"description": "Heater FET drain, rated from -0.3 V to 53 V with a leakage current of up to 150 µA at 53 V."
},
{
"number": "11",
"name": "TST2",
"type": "input",
"description": "Test mode pin 2, rated from -0.3 V to 40 V."
},
{
"number": "12",
"name": "HG",
"type": "output",
"description": "Heater FET gate driver output, swinging from 0 to 100 mV low to VCCA minus 0.2 V high at ±10 µA."
},
{
"number": "13",
"name": "SY",
"type": "input",
"description": "Synchronous mode pin, rated from -0.3 V to VCCI + 0.3 V."
},
{
"number": "14",
"name": "PW",
"type": "input",
"description": "Heater PWM input pin, rated from -0.3 V to VCCI + 0.3 V."
},
{
"number": "15",
"name": "SO",
"type": "output",
"description": "Serial data output of the SPI, rated from -0.3 V to VCCI + 0.3 V."
},
{
"number": "16",
"name": "CLK",
"type": "input",
"description": "SPI clock input, rated from -0.3 V to VCCI + 0.3 V."
},
{
"number": "17",
"name": "SI",
"type": "input",
"description": "Serial data input of the SPI, rated from -0.3 V to VCCI + 0.3 V."
},
{
"number": "18",
"name": "CSN",
"type": "input",
"description": "SPI chip select input, rated from -0.3 V to VCCI + 0.3 V."
},
{
"number": "19",
"name": "VCCI",
"type": "power_in",
"description": "Digital transfer level supply, rated 3.14 V to 5.1 V."
},
{
"number": "20",
"name": "GNDD",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "21",
"name": "VCCD",
"type": "power_in",
"description": "Digital supply, rated 4.9 V to 5.1 V."
},
{
"number": "22",
"name": "n.c.",
"type": "unconnected",
"description": "Not connected pin."
},
{
"number": "23",
"name": "n.c.",
"type": "unconnected",
"description": "Not connected pin."
},
{
"number": "24",
"name": "n.c.",
"type": "unconnected",
"description": "Not connected pin."
},
{
"number": "25",
"name": "C1B",
"type": "passive",
"description": "Compensation network pin 1, side B, rated from -0.3 V to VCCA + 0.3 V."
},
{
"number": "26",
"name": "C2B",
"type": "passive",
"description": "Compensation network pin 2, side B, rated from -0.3 V to VCCA + 0.3 V."
},
{
"number": "27",
"name": "C3",
"type": "passive",
"description": "Compensation network common pin, rated from -0.3 V to VCCA + 0.3 V."
},
{
"number": "28",
"name": "C2A",
"type": "passive",
"description": "Compensation network pin 2, side A, rated from -0.3 V to VCCA + 0.3 V."
},
{
"number": "29",
"name": "C1A",
"type": "passive",
"description": "Compensation network pin 1, side A, rated from -0.3 V to VCCA + 0.3 V."
},
{
"number": "30",
"name": "FV",
"type": "passive",
"description": "VCCS filtered control voltage pin, rated from -0.3 V to VCCA + 0.3 V."
},
{
"number": "31",
"name": "FVOUT",
"type": "output",
"description": "Analog output of the FVOUT amplifier, rated from -0.3 V to VCCA + 0.3 V."
},
{
"number": "32",
"name": "BG",
"type": "passive",
"description": "Bandgap voltage pin, rated from -0.3 V to VCCA + 0.3 V."
},
{
"number": "33",
"name": "CL2",
"type": "passive",
"description": "VCCS voltage clamp channel 2, rated from -0.3 V to VCCA + 0.3 V."
},
{
"number": "34",
"name": "CL1",
"type": "passive",
"description": "VCCS voltage clamp channel 1, rated from -0.3 V to VCCA + 0.3 V."
},
{
"number": "35",
"name": "n.c.",
"type": "unconnected",
"description": "Not connected pin."
},
{
"number": "36",
"name": "n.c.",
"type": "unconnected",
"description": "Not connected pin."
},
{
"number": "37",
"name": "VCCCP",
"type": "power_in",
"description": "Charge pump supply, rated 4.9 V to 5.1 V."
},
{
"number": "38",
"name": "FLCP1",
"type": "passive",
"description": "Charge pump floating pin 1, rated from -0.3 V to VCCCP + 0.3 V."
},
{
"number": "39",
"name": "FLCP2",
"type": "passive",
"description": "Charge pump floating pin 2, rated from CP - 0.3 V to +0.3 V."
},
{
"number": "40",
"name": "GNDCP",
"type": "power_in",
"description": "Charge pump analog ground."
},
{
"number": "41",
"name": "CP",
"type": "power_out",
"description": "-5 V charge pump output, rated from -6.5 V to +0.3 V."
},
{
"number": "42",
"name": "VESD",
"type": "passive",
"description": "ESD reference voltage, rated at 40 V in the maximum ratings and +53 V absolute maximum."
},
{
"number": "43",
"name": "GNDA",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "44",
"name": "VCCA",
"type": "power_in",
"description": "Analog supply, rated 4.9 V to 5.1 V."
},
{
"number": "45",
"name": "n.c.",
"type": "unconnected",
"description": "Not connected pin."
},
{
"number": "46",
"name": "TG2",
"type": "passive",
"description": "Switching TAG resistor pin for channel 2, connected internally to OUT2 through a TG switch of about 4 Ω."
},
{
"number": "47",
"name": "OUT2",
"type": "output",
"description": "Pump cell output pin for channel 2, driving the VCCS with a maximum RTOT drop of 1.8 V against SNS."
},
{
"number": "48",
"name": "OUT1",
"type": "output",
"description": "Pump cell output pin for channel 1, driving the VCCS with a maximum RTOT drop of 1.8 V against SNS."
}
],
"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: Package size: the datasheet text gives LQFP48 and the Figure 14 dimensions, but the 7x7 body size in; Pin mapping comes from Table 2 (Pin function), not the Figure 1 pin diagram, which is garbled in the; Pin types are inferred: analog and passive nodes (TG1, TG2, RCT1, SR, compensation pins, FV, BG, CL1",
"2/48 pins cited to the wrong page (name found elsewhere): ['7:SR@p10', '17:SI@p10']"
],
"pages_sent": 14,
"cost_usd": 0.1079,
"at": "2026-10-07T22:22:44"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588925519744143360",
"pages": 56,
"sha256": "bf560dfa5f013e54",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 48,
"described": 48,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "l9780tr.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9,
9,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "9dea352d93177c2904afd7d7b68ea8855ce1ab691f69f8b3e13655600514b6bf",
"checked": "2026-10-07",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "l9780tr-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9,
9,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "694531c8aaecdda25f40b15ce5cefa717891caaeeaa1719ff9cf7f19134b0484",
"checked": "2026-10-07",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "STMicroelectronics",
"Package": "LQFP-48(7x7)",
"Category": "Power Management (PMIC)",
"Pins": "48"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"l9780tr"
],
"discovery_pitch": "L9780TR (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"l9780tr.kicad_sym",
"l9780tr.kicad_mod",
"l9780tr.glb",
"l9780tr.step",
"l9780tr.lbr",
"docs/hero.png",
"docs/l9780tr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"l9780tr-hero.glb",
"l9780tr-hero.overlay.json"
],
"visibility": {
"public": true
}
}