component
TPS65145RGER
Public Made by Adomby adom
Texas Instruments LCD Drivers, VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "tps65145rger",
"title": "TPS65145RGER",
"brief": "Texas Instruments LCD Drivers, VQFN-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",
"tags": [
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"led drivers",
"tps65145rger",
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"component": {
"mpn": "TPS65145RGER",
"manufacturer": "Texas Instruments",
"package": "VQFN-24-EP(4x4)",
"pin_count": 25,
"category": "LED Drivers",
"subcategory": "LCD Drivers",
"datasheet": "https://www.ti.com/cn/lit/gpn/tps65140",
"parts": {
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"footprint": "tps65145rger.kicad_mod",
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"model_3d_step": "tps65145rger-etched.step",
"model_3d_step_plain": "tps65145rger.step",
"lbr": "tps65145rger.lbr"
},
"distributor_links": {
"lcsc": 914108,
"digikey": "296-16904-2-ND",
"mouser": "595-TPS65145RGER"
},
"distributor_check": {
"checked_at": "2026-10-05T18:47:41Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-16904-2-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "595-TPS65145RGER",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "COMP",
"type": "passive",
"description": "Compensation pin for the main boost converter with a small capacitor connected for stability."
},
{
"number": "2",
"name": "ENR",
"type": "input",
"description": "Enable pin of the linear regulator controller; logic high enables and logic low puts the regulator in shutdown."
},
{
"number": "3",
"name": "EN",
"type": "input",
"description": "Enable pin of the device; logic high enables and logic low shuts down the device."
},
{
"number": "4",
"name": "FB1",
"type": "input",
"description": "Feedback pin of the boost converter."
},
{
"number": "5",
"name": "FB4",
"type": "input",
"description": "Feedback pin of the linear regulator controller set to fixed output voltage of 3.3 V or 3 V depending on device version."
},
{
"number": "6",
"name": "BASE",
"type": "output",
"description": "Base drive output for the external transistor."
},
{
"number": "7",
"name": "VIN",
"type": "power_in",
"description": "Input voltage pin of the device operating from 2.7 V to 5.8 V."
},
{
"number": "8",
"name": "SW",
"type": "input",
"description": "Switch pin of the boost converter connecting to external inductor and diode."
},
{
"number": "9",
"name": "SW",
"type": "input",
"description": "Switch pin of the boost converter connecting to external inductor and diode."
},
{
"number": "10",
"name": "PGND",
"type": "power_in",
"description": "Power ground connection."
},
{
"number": "11",
"name": "PGND",
"type": "power_in",
"description": "Power ground connection."
},
{
"number": "12",
"name": "SUP",
"type": "power_in",
"description": "Supply pin for positive and negative charge pump, boost converter, and gate drive circuit that must connect to main boost converter output only."
},
{
"number": "13",
"name": "PG",
"type": "output",
"description": "Open-drain power good output indicating when all outputs VO1, VO2, VO3 are within 10% of nominal voltage, going low when one output falls below 10% of nominal voltage."
},
{
"number": "14",
"name": "GND",
"type": "power_in",
"description": "Ground connection."
},
{
"number": "15",
"name": "FB3",
"type": "input",
"description": "Feedback pin of positive charge pump."
},
{
"number": "16",
"name": "OUT3",
"type": "output",
"description": "Positive charge pump output."
},
{
"number": "17",
"name": "C2+",
"type": "passive",
"description": "Positive terminal for the charge pump flying capacitor that must be left open for voltage doubler mode operation."
},
{
"number": "18",
"name": "C2–/MODE",
"type": "passive",
"description": "Negative terminal of the charge pump flying capacitor and MODE pin; flying capacitor connection enables voltage tripler mode while connection to GND enables voltage doubler mode."
},
{
"number": "19",
"name": "C1+",
"type": "passive",
"description": "Positive terminal of the charge pump flying capacitor."
},
{
"number": "20",
"name": "C1–",
"type": "passive",
"description": "Negative terminal of the charge pump flying capacitor."
},
{
"number": "21",
"name": "DRV",
"type": "output",
"description": "External charge pump driver output."
},
{
"number": "22",
"name": "GND",
"type": "power_in",
"description": "Ground connection."
},
{
"number": "23",
"name": "REF",
"type": "output",
"description": "Internal reference output with typical value of 1.23 V."
},
{
"number": "24",
"name": "FB2",
"type": "input",
"description": "Feedback pin of negative charge pump."
},
{
"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",
"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": [
"exposed pad 25 added from the footprint"
],
"pages_sent": 9,
"cost_usd": 0.1687,
"at": "2026-10-05T18:47:27"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/tps65140",
"pages": 39,
"sha256": "4f6d9fa944aa619e",
"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"
}
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "VQFN-24-EP(4x4)",
"Category": "LED Drivers",
"Pins": "25"
}
},
"variants": [],
"sections": [
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"discovery_triggers": [
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"discovery_pitch": "TPS65145RGER (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
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"docs/tps65145rger-datasheet.pdf",
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