component
TPS25751SRSMR
Public Made by Adomby adom
TEXAS INSTRUMENTS Power Management - Specialized, VQFN-32-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345
{
"slug": "tps25751srsmr",
"version": "0.1.0",
"type": "component",
"description": "TEXAS INSTRUMENTS Power Management - Specialized, VQFN-32-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"power management (pmic)",
"tps25751srsmr",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"tps25751srsmr.kicad_sym",
"tps25751srsmr.kicad_mod",
"tps25751srsmr.glb",
"tps25751srsmr.step",
"tps25751srsmr.lbr",
"docs/hero.png",
"docs/tps25751srsmr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"tps25751srsmr-hero.glb",
"tps25751srsmr-hero.overlay.json",
"tps25751srsmr-etched.glb"
],
"component": {
"mpn": "TPS25751SRSMR",
"manufacturer": "TEXAS INSTRUMENTS",
"package": "VQFN-32-EP(4x4)",
"pin_count": 33,
"category": "Power Management (PMIC)",
"subcategory": "Power Management - Specialized",
"datasheet": "https://www.ti.com.cn/cn/lit/ds/symlink/tps25751.pdf?ts=1730433842540",
"parts": {
"symbol": "tps25751srsmr.kicad_sym",
"footprint": "tps25751srsmr.kicad_mod",
"model_3d": "tps25751srsmr-hero.glb",
"model_3d_plain": "tps25751srsmr-etched.glb",
"model_3d_step": "tps25751srsmr-etched.step",
"model_3d_step_plain": "tps25751srsmr.step",
"lbr": "tps25751srsmr.lbr"
},
"distributor_links": {
"lcsc": "C22460852",
"digikey": "296-TPS25751SRSMRTR-ND",
"mouser": "595-TPS25751SRSMR"
},
"distributor_check": {
"checked_at": "2026-10-18T02:52:05Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-TPS25751SRSMRTR-ND",
"status": "found"
},
"mouser": {
"pn": "595-TPS25751SRSMR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "LDO_3V3",
"type": "power_out",
"description": "Output of the supply switched from VIN_3V3 or the VBUS LDO; bypass with capacitance CLDO_3V3 to GND."
},
{
"number": "2",
"name": "ADCIN1",
"type": "input",
"description": "Configuration input; connect to a resistor divider to LDO_3V3."
},
{
"number": "3",
"name": "ADCIN2",
"type": "input",
"description": "Configuration input; connect to a resistor divider to LDO_3V3."
},
{
"number": "4",
"name": "LDO_1V5",
"type": "power_out",
"description": "Output of the CORE LDO; bypass with capacitance CLDO_1V5 to GND, and the pin cannot source current to external circuits."
},
{
"number": "5",
"name": "GPIO0",
"type": "bidirectional",
"description": "General-purpose digital I/O; tie to ground when the pin is unused."
},
{
"number": "6",
"name": "GPIO1",
"type": "bidirectional",
"description": "General-purpose digital I/O; tie to ground when the pin is unused."
},
{
"number": "7",
"name": "GPIO2",
"type": "bidirectional",
"description": "General-purpose digital I/O; tie to ground when the pin is unused."
},
{
"number": "8",
"name": "I2Ct_SDA",
"type": "bidirectional",
"description": "I2C target serial data, open-drain input/output; tie to a pull-up voltage through a resistor, or it may be grounded if unused."
},
{
"number": "9",
"name": "I2Ct_SCL",
"type": "input",
"description": "I2C target serial clock input; tie to a pull-up voltage through a resistor, or it may be grounded if unused."
},
{
"number": "10",
"name": "I2Ct_IRQ",
"type": "output",
"description": "I2C target interrupt, active low; connect to an external voltage through a pull-up resistor, can be reconfigured as GPIO10, and tie to ground when unused."
},
{
"number": "11",
"name": "GND",
"type": "power_in",
"description": "Ground; connect to the ground plane."
},
{
"number": "12",
"name": "GND",
"type": "power_in",
"description": "Ground; connect to the ground plane."
},
{
"number": "13",
"name": "GPIO11",
"type": "bidirectional",
"description": "General-purpose digital I/O; tie to ground when the pin is unused."
},
{
"number": "14",
"name": "GND",
"type": "power_in",
"description": "Ground; connect to the ground plane."
},
{
"number": "15",
"name": "I2Cc_SDA",
"type": "bidirectional",
"description": "I2C controller serial data, open-drain input/output; tie to a pull-up voltage through a resistor when used or unused."
},
{
"number": "16",
"name": "I2Cc_SCL",
"type": "output",
"description": "I2C controller serial clock, open-drain output; tie to a pull-up voltage through a resistor when used or unused."
},
{
"number": "17",
"name": "I2Cc_IRQ",
"type": "input",
"description": "I2C controller interrupt, active low; connect to an external voltage through a pull-up resistor, do not tie to GND when unused, and it can be reconfigured as GPIO12."
},
{
"number": "18",
"name": "GPIO3",
"type": "bidirectional",
"description": "General-purpose digital I/O; tie to ground when the pin is unused."
},
{
"number": "19",
"name": "VSYS",
"type": "input",
"description": "High-voltage sinking node used to implement reverse-current protection (RCP) for the external sinking paths controlled by GATE_VSYS."
},
{
"number": "20",
"name": "GATE_VSYS",
"type": "output",
"description": "Connects to the N-channel MOSFET whose source is tied to VSYS."
},
{
"number": "21",
"name": "GATE_VBUS",
"type": "output",
"description": "Connects to the N-channel MOSFET whose source is tied to VBUS."
},
{
"number": "22",
"name": "GPIO4/USB_P/LD1",
"type": "bidirectional",
"description": "General-purpose digital I/O that can be connected to D+ for BC1.2 support or for liquid detection on the Type-C connector; tie to ground when unused."
},
{
"number": "23",
"name": "GPIO5/USB_N/LD2",
"type": "bidirectional",
"description": "General-purpose digital I/O that can be connected to D- for BC1.2 support or for liquid detection on the Type-C connector; tie to ground when unused."
},
{
"number": "24",
"name": "CC1",
"type": "bidirectional",
"description": "I/O for USB Type-C; filter noise with the recommended capacitor to GND (CCCy)."
},
{
"number": "25",
"name": "CC2",
"type": "bidirectional",
"description": "I/O for USB Type-C; filter noise with the recommended capacitor to GND (CCCy)."
},
{
"number": "26",
"name": "VBUS",
"type": "power_in",
"description": "5-V to 20-V input; bypass with capacitance CVBUS to GND."
},
{
"number": "27",
"name": "VBUS",
"type": "power_in",
"description": "5-V to 20-V input; bypass with capacitance CVBUS to GND."
},
{
"number": "28",
"name": "PP5V",
"type": "power_in",
"description": "5-V system supply to VBUS and supply for the CCy pins as VCONN."
},
{
"number": "29",
"name": "PP5V",
"type": "power_in",
"description": "5-V system supply to VBUS and supply for the CCy pins as VCONN."
},
{
"number": "30",
"name": "GPIO7",
"type": "bidirectional",
"description": "General-purpose digital I/O; tie to ground when the pin is unused."
},
{
"number": "31",
"name": "GPIO6",
"type": "bidirectional",
"description": "General-purpose digital I/O; tie to ground when the pin is unused."
},
{
"number": "32",
"name": "VIN_3V3",
"type": "power_in",
"description": "Supply for core circuitry and I/O; bypass with capacitance CVIN_3V3 to GND."
},
{
"number": "33",
"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 thermal pad (GND) is shown in the 32-pin top view (page 4) but is not given a pin number in the ; GPIO11 (pin 13) is listed as type GPIO in the pin table, but the GPIO functionality table (page 41) ; Pin 19 (VSYS) is listed as type I in the pin table; the classification input was used, but it is a h",
"exposed pad 33 added from the footprint"
],
"pages_sent": 13,
"cost_usd": 0.0913,
"at": "2026-10-18T02:50:19"
},
"datasheet": {
"url": "https://www.ti.com.cn/cn/lit/ds/symlink/tps25751.pdf?ts=1730433842540",
"pages": 88,
"sha256": "1cbfd53db9072862",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 33,
"described": 33,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "tps25751srsmr.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4.0,
4.0,
0.6
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "7b482a511cdf2cf875c31931f9fea7f745b8dac2ea6203531cd6604f40a290cb",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "tps25751srsmr-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4.0,
4.0,
0.6
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "6c7bc89fbb882979098f54645626d37087e8b2c1b0860dcd0056ef63ede59d93",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}