component
TPS272C45ARHFR
Public Made by Adomby adom
Texas Instruments Power Distribution Switches, VQFN-24(4x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"schema_version": 1,
"type": "component",
"slug": "tps272c45arhfr",
"title": "TPS272C45ARHFR",
"brief": "Texas Instruments Power Distribution Switches, VQFN-24(4x5). 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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"power management (pmic)",
"tps272c45arhfr",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "TPS272C45ARHFR",
"manufacturer": "Texas Instruments",
"package": "VQFN-24(4x5)",
"pin_count": 25,
"category": "Power Management (PMIC)",
"subcategory": "Power Distribution Switches",
"datasheet": "https://www.ti.com/cn/lit/gpn/tps272c45",
"parts": {
"symbol": "tps272c45arhfr.kicad_sym",
"footprint": "tps272c45arhfr.kicad_mod",
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"model_3d_plain": "tps272c45arhfr.glb",
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"model_3d_step_plain": "tps272c45arhfr.step",
"lbr": "tps272c45arhfr.lbr"
},
"distributor_links": {
"lcsc": "C3219944",
"digikey": "296-TPS272C45ARHFRTR-ND",
"mouser": "595-TPS272C45ARHFR"
},
"distributor_check": {
"checked_at": "2026-10-08T20:22:59Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-TPS272C45ARHFRTR-ND",
"status": "found"
},
"mouser": {
"pn": "595-TPS272C45ARHFR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "OUT1",
"type": "output",
"description": "Channel 1 high-side power output, rated for up to 4.0 A continuous with one channel enabled at TAMB = 85°C (3.0 A with two channels enabled)."
},
{
"number": "2",
"name": "OUT1",
"type": "output",
"description": "Channel 1 high-side power output, rated for up to 4.0 A continuous with one channel enabled at TAMB = 85°C (3.0 A with two channels enabled)."
},
{
"number": "3",
"name": "OUT1",
"type": "output",
"description": "Channel 1 high-side power output, rated for up to 4.0 A continuous with one channel enabled at TAMB = 85°C (3.0 A with two channels enabled)."
},
{
"number": "4",
"name": "NC",
"type": "unconnected",
"description": "No connect pin; leave unconnected."
},
{
"number": "5",
"name": "OUT2",
"type": "output",
"description": "Channel 2 high-side power output, rated for up to 4.0 A continuous with one channel enabled at TAMB = 85°C (3.0 A with two channels enabled)."
},
{
"number": "6",
"name": "OUT2",
"type": "output",
"description": "Channel 2 high-side power output, rated for up to 4.0 A continuous with one channel enabled at TAMB = 85°C (3.0 A with two channels enabled)."
},
{
"number": "7",
"name": "OUT2",
"type": "output",
"description": "Channel 2 high-side power output, rated for up to 4.0 A continuous with one channel enabled at TAMB = 85°C (3.0 A with two channels enabled)."
},
{
"number": "8",
"name": "VS",
"type": "power_in",
"description": "Primary supply input, recommended operating range 4.5 V to 36 V (absolute maximum 60 V continuous to GND); connect through vias to a power plane together with pins 9, 23 and 24."
},
{
"number": "9",
"name": "VS",
"type": "power_in",
"description": "Primary supply input, recommended operating range 4.5 V to 36 V (absolute maximum 60 V continuous to GND); connect through vias to a power plane together with pins 8, 23 and 24."
},
{
"number": "10",
"name": "FLT",
"type": "output",
"description": "Open-drain output with pulldown that signals a fault on either channel (active low) in Version A; FLT pin voltage is rated -1 V to 36 V."
},
{
"number": "11",
"name": "SNS",
"type": "output",
"description": "Analog current output proportional to the load current of the channel selected by SEL; connect a resistor to GND to convert it to a voltage, with SNS pin voltage rated -1 V to 7 V."
},
{
"number": "12",
"name": "DIA_EN",
"type": "input",
"description": "Enables diagnostic functionality; with it held low, analog current sense, open-load and short-to-supply diagnostics are not available. Voltage rated -1 V to 36 V."
},
{
"number": "13",
"name": "SEL",
"type": "input",
"description": "SEL = 0 routes the SNS pin to channel 1 load current or fault output; SEL = 1 routes it to channel 2. Voltage rated -1 V to 36 V."
},
{
"number": "14",
"name": "LATCH",
"type": "input",
"description": "Sets retry behavior: LATCH = 0 gives auto-retry after faults, LATCH = 1 latches the output off after faults. Voltage rated -1 V to 36 V."
},
{
"number": "15",
"name": "EN2",
"type": "input",
"description": "Enables channel 2 output current; enable voltage rated -1 V to 36 V."
},
{
"number": "16",
"name": "EN1",
"type": "input",
"description": "Enables channel 1 output current; enable voltage rated -1 V to 36 V."
},
{
"number": "17",
"name": "GND",
"type": "power_in",
"description": "Device ground; reverse ground current limited to -50 mA when VS < 0 V."
},
{
"number": "18",
"name": "ILIMD",
"type": "output",
"description": "Connect RILIMD to GND to set the higher inrush current limit time duration; connecting this pin directly to GND gives a delay time of zero and a constant current limit set by the ILIM1/ILIM2 resistors."
},
{
"number": "19",
"name": "VDD",
"type": "power_in",
"description": "Version A: connect to a low voltage supply input (3.0 V to 5.5 V recommended, 3.3 V or 5 V) for lower power dissipation; if used, the external regulator input must be derived from the same VS supply."
},
{
"number": "20",
"name": "ILIM2",
"type": "output",
"description": "Connect RILIM2 to GND to set the channel 2 current limit."
},
{
"number": "21",
"name": "ILIM1",
"type": "output",
"description": "Connect RILIM1 to GND to set the channel 1 current limit."
},
{
"number": "22",
"name": "NC",
"type": "unconnected",
"description": "No connect pin; leave unconnected."
},
{
"number": "23",
"name": "VS",
"type": "power_in",
"description": "Primary supply input, recommended operating range 4.5 V to 36 V (absolute maximum 60 V continuous to GND); connect through vias to a power plane together with pins 8, 9 and 24."
},
{
"number": "24",
"name": "VS",
"type": "power_in",
"description": "Primary supply input, recommended operating range 4.5 V to 36 V (absolute maximum 60 V continuous to GND); connect through vias to a power plane together with pins 8, 9 and 23."
},
{
"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 exposed thermal PowerPad is shown in Figure 6-1 and Table 6-1 as a heat-dissipation pad to be co; Table 6-1 lists ILIMD as direction 'O', but its function is to be tied to GND or to a resistor (RILI; The datasheet labels VS and VDD as 'I' (input) and GND as 'GND'. Typed as power_in per the KiCad con",
"exposed pad 25 added from the footprint"
],
"pages_sent": 20,
"cost_usd": 0.1099,
"at": "2026-10-08T20:22:15"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/tps272c45",
"pages": 59,
"sha256": "1dc5a68de539923c",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 25,
"described": 25,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
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"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "dd34955bd2f41c7d5d4f45257df2b8077e42f694598de69e58ad55ad191eecae",
"checked": "2026-10-08",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "tps272c45arhfr-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
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"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "5a6ebb920570a39ac5d3f8b0e3cd88947c2d328497ad013d6463eeba95ab00a4",
"checked": "2026-10-08",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "VQFN-24(4x5)",
"Category": "Power Management (PMIC)",
"Pins": "25"
}
},
"variants": [],
"sections": [
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"viewers",
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"discovery_triggers": [
"tps272c45arhfr"
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"discovery_pitch": "TPS272C45ARHFR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
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