component
TPS51125RGET
Public Made by Adomby adom
Texas Instruments DC-DC Converters, 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": "tps51125rget",
"title": "TPS51125RGET",
"brief": "Texas Instruments DC-DC Converters, 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": [
"component",
"power management (pmic)",
"tps51125rget",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "TPS51125RGET",
"manufacturer": "Texas Instruments",
"package": "VQFN-24-EP(4x4)",
"pin_count": 25,
"category": "Power Management (PMIC)",
"subcategory": "DC-DC Converters",
"datasheet": "https://www.ti.com/cn/lit/gpn/tps51125",
"parts": {
"symbol": "tps51125rget.kicad_sym",
"footprint": "tps51125rget.kicad_mod",
"model_3d": "tps51125rget-hero.glb",
"model_3d_plain": "tps51125rget.glb",
"model_3d_step": "tps51125rget-etched.step",
"model_3d_step_plain": "tps51125rget.step",
"lbr": "tps51125rget.lbr"
},
"distributor_links": {
"lcsc": "C2876707",
"digikey": "296-22712-2-ND",
"mouser": "595-TPS51125RGET"
},
"distributor_check": {
"checked_at": "2026-10-10T19:56:17Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-22712-2-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "595-TPS51125RGET",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "ENTRIP1",
"type": "bidirectional",
"description": "Channel 1 enable and overcurrent trip-setting pin: connect a resistor from this pin to GND to set the synchronous RDS(on) sense threshold, and short it to ground to shut down switcher channel 1."
},
{
"number": "2",
"name": "VFB1",
"type": "input",
"description": "Channel 1 SMPS feedback input, connected to the feedback resistor divider."
},
{
"number": "3",
"name": "VREF",
"type": "power_in",
"description": "2-V reference voltage output; connect a 220-nF to 1-µF ceramic capacitor to signal GND near the device."
},
{
"number": "4",
"name": "TONSEL",
"type": "input",
"description": "On-time adjustment input: connect to VREG5 for 365/460 kHz, VREG3 for 300/375 kHz, VREF for 245/305 kHz, or GND for 200/250 kHz."
},
{
"number": "5",
"name": "VFB2",
"type": "input",
"description": "Channel 2 SMPS feedback input, connected to the feedback resistor divider."
},
{
"number": "6",
"name": "ENTRIP2",
"type": "bidirectional",
"description": "Channel 2 enable and overcurrent trip-setting pin: connect a resistor to GND to set the synchronous RDS(on) sense threshold, and short it to ground to shut down switcher channel 2."
},
{
"number": "7",
"name": "VO2",
"type": "bidirectional",
"description": "Output connection to the channel 2 SMPS; works as a fixed voltage input and output discharge input, and as the 3.3-V switch-over return power input."
},
{
"number": "8",
"name": "VREG3",
"type": "power_out",
"description": "3.3-V power supply output; connect a 10-µF ceramic capacitor to power GND near the device (a 1-µF ceramic is acceptable when not loaded)."
},
{
"number": "9",
"name": "VBST2",
"type": "input",
"description": "Supply input (boost terminal) for the channel 2 high-side N-channel MOSFET driver."
},
{
"number": "10",
"name": "DRVH2",
"type": "output",
"description": "Channel 2 high-side N-channel MOSFET driver output, referenced to LL2; recommended range -0.8 V to 34 V (-0.1 V to 5.5 V with respect to LL2)."
},
{
"number": "11",
"name": "LL2",
"type": "input",
"description": "Switch-node connection for the channel 2 high-side driver, current limit and control circuitry; recommended range -1.8 V to 28 V."
},
{
"number": "12",
"name": "DRVL2",
"type": "output",
"description": "Channel 2 low-side N-channel MOSFET driver output, referenced to GND; recommended range -0.1 V to 5.5 V."
},
{
"number": "13",
"name": "EN0",
"type": "bidirectional",
"description": "Master enable: open enables both LDOs with VCLK and switcher channels ready to start; 620 kΩ to GND enables both LDOs with VCLK off; GND disables all circuits."
},
{
"number": "14",
"name": "SKIPSEL",
"type": "input",
"description": "Operation mode selection input: connect to VREG3 or VREG5 for Out-of-Audio (OOA) auto-skip operation, or to VREF for auto-skip operation; recommended range -0.1 V to 5.5 V."
},
{
"number": "15",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "16",
"name": "VIN",
"type": "power_in",
"description": "High-voltage power supply input for the 5-V/3.3-V LDOs; supply voltage range 5.5 V to 28 V."
},
{
"number": "17",
"name": "VREG5",
"type": "power_out",
"description": "5-V power supply output; connect a 33-µF ceramic capacitor to power GND near the device."
},
{
"number": "18",
"name": "VCLK",
"type": "output",
"description": "270-kHz clock output for driving an external 15-V charge pump; recommended range -0.1 V to 5.5 V."
},
{
"number": "19",
"name": "DRVL1",
"type": "output",
"description": "Channel 1 low-side N-channel MOSFET driver output, referenced to GND; recommended range -0.1 V to 5.5 V."
},
{
"number": "20",
"name": "LL1",
"type": "input",
"description": "Switch-node connection for the channel 1 high-side driver, current limit and control circuitry; recommended range -1.8 V to 28 V."
},
{
"number": "21",
"name": "DRVH1",
"type": "output",
"description": "Channel 1 high-side N-channel MOSFET driver output, referenced to LL1; recommended range -0.8 V to 34 V (-0.1 V to 5.5 V with respect to LL1)."
},
{
"number": "22",
"name": "VBST1",
"type": "input",
"description": "Supply input (boost terminal) for the channel 1 high-side N-channel MOSFET driver."
},
{
"number": "23",
"name": "PGOOD",
"type": "output",
"description": "Power-good window comparator output for channels 1 and 2 (logical AND); recommended range -0.1 V to 5.5 V."
},
{
"number": "24",
"name": "VO1",
"type": "bidirectional",
"description": "Output connection to the channel 1 SMPS; works as a fixed voltage input and output discharge input, and as the 5-V switch-over return power input."
},
{
"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-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The page 1 drawing labels an exposed PowerPAD, but the pin table gives no number for it, so it is no; The SKIPSEL (pin 14) description is garbled in the extracted text: the 'OOA auto skip' line is partl; The datasheet types these pins as I/O, which has no direct KiCad ERC class. They are mapped to bidir",
"exposed pad 25 added from the footprint"
],
"pages_sent": 8,
"cost_usd": 0.0614,
"at": "2026-10-10T19:56:02"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/tps51125",
"pages": 39,
"sha256": "8043bf8334bf05d1",
"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"
},
"models_3d": [
{
"file": "tps51125rget.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4,
4,
0.77
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "096fc110543e6d324c5120c2d38e3dca87a389da9b6fac234f1fe40856295ef4",
"checked": "2026-10-10",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "tps51125rget-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4,
4,
0.77
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "4d76dcd58ed3431dcc45318c914fa07642e62a1d6d29ca09ed3783b46be07385",
"checked": "2026-10-10",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "VQFN-24-EP(4x4)",
"Category": "Power Management (PMIC)",
"Pins": "25"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"tps51125rget"
],
"discovery_pitch": "TPS51125RGET (Texas Instruments) 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",
"tps51125rget.kicad_sym",
"tps51125rget.kicad_mod",
"tps51125rget.glb",
"tps51125rget.step",
"tps51125rget.lbr",
"docs/hero.png",
"docs/tps51125rget-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"tps51125rget-hero.glb",
"tps51125rget-hero.overlay.json"
],
"visibility": {
"public": true
}
}