component
TPS65265RHBT
Public Made by Adomby adom
Texas Instruments DC-DC Converters, VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
Ray
tps65265rhbt: specified limits as data (metadata.characteristics, 58 rows from the datasheet)
753d1f8
16d ago
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{
"schema_version": 1,
"type": "component",
"slug": "tps65265rhbt",
"title": "TPS65265RHBT",
"brief": "Texas Instruments DC-DC Converters, VQFN-32-EP(5x5). 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)",
"tps65265rhbt",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "TPS65265RHBT",
"manufacturer": "Texas Instruments",
"package": "VQFN-32-EP(5x5)",
"pin_count": 33,
"category": "Power Management (PMIC)",
"subcategory": "DC-DC Converters",
"datasheet": "https://www.ti.com/cn/lit/gpn/tps65265",
"parts": {
"symbol": "tps65265rhbt.kicad_sym",
"footprint": "tps65265rhbt.kicad_mod",
"model_3d": "tps65265rhbt-hero.glb",
"model_3d_plain": "tps65265rhbt.glb",
"model_3d_step": "tps65265rhbt-etched.step",
"model_3d_step_plain": "tps65265rhbt.step",
"lbr": "tps65265rhbt.lbr"
},
"distributor_links": {
"lcsc": "C2071556",
"digikey": "296-43329-2-ND",
"mouser": "595-TPS65265RHBT"
},
"distributor_check": {
"checked_at": "2026-10-11T22:30:27Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-43329-2-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "595-TPS65265RHBT",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "V7V",
"type": "power_out",
"description": "Internal LDO output for the gate driver and internal controller; connect a 10-µF capacitor from this pin to power ground."
},
{
"number": "2",
"name": "PGOOD",
"type": "output",
"description": "Open-drain output that asserts low if any buck output is outside its regulation range due to thermal shutdown, over-current, under-voltage or ENx shutdown."
},
{
"number": "3",
"name": "EN1",
"type": "input",
"description": "Enable input for buck1; float to enable, and a resistor divider can set the buck1 input UVLO."
},
{
"number": "4",
"name": "EN2",
"type": "input",
"description": "Enable input for buck2; float to enable, and a resistor divider can set the buck2 input UVLO."
},
{
"number": "5",
"name": "EN3",
"type": "input",
"description": "Enable input for buck3; float to enable, and a resistor divider can set the buck3 input UVLO."
},
{
"number": "6",
"name": "FB2",
"type": "input",
"description": "Kelvin-sensing feedback input for the buck2 output voltage; connect to the buck2 resistor divider."
},
{
"number": "7",
"name": "COMP2",
"type": "passive",
"description": "Error amplifier output and loop compensation pin for buck2; connect a series resistor and capacitor to compensate the peak current mode loop."
},
{
"number": "8",
"name": "MODE",
"type": "input",
"description": "When floating, Buck1/2/3 are enabled separately by EN1/EN2/EN3; when tied HIGH or GND, an automatic power-up/power-down sequence follows the EN1, EN2 and EN3 states."
},
{
"number": "9",
"name": "BST2",
"type": "power_out",
"description": "Bootstrap supply for the buck2 high-side gate driver; connect a capacitor (recommended 47 nF) from BST2 to LX2."
},
{
"number": "10",
"name": "PGND2",
"type": "power_in",
"description": "Power ground for buck2; connect as close as practical to the negative terminal of the PVIN2 input ceramic capacitor."
},
{
"number": "11",
"name": "LX2",
"type": "output",
"description": "Buck2 switching node to the inductor and bootstrap capacitor; swings from a diode drop below ground up to the PVIN2 voltage."
},
{
"number": "12",
"name": "PVIN2",
"type": "power_in",
"description": "Input supply for buck2; connect as close as practical to the positive terminal of an input ceramic capacitor (suggested 10 µF)."
},
{
"number": "13",
"name": "PVIN3",
"type": "power_in",
"description": "Input supply for buck3; connect as close as practical to the positive terminal of an input ceramic capacitor (suggested 10 µF)."
},
{
"number": "14",
"name": "LX3",
"type": "output",
"description": "Buck3 switching node to the inductor and bootstrap capacitor; swings from a diode drop below ground up to the PVIN3 voltage."
},
{
"number": "15",
"name": "PGND3",
"type": "power_in",
"description": "Power ground for buck3; connect as close as practical to the negative terminal of the PVIN3 input ceramic capacitor."
},
{
"number": "16",
"name": "BST3",
"type": "power_out",
"description": "Bootstrap supply for the buck3 high-side gate driver; connect a capacitor (recommended 47 nF) from BST3 to LX3."
},
{
"number": "17",
"name": "SEQ_DLY",
"type": "passive",
"description": "Sets the delay between bucks in automatic power sequencing mode; connect an external capacitor to set the interval delay time."
},
{
"number": "18",
"name": "COMP3",
"type": "passive",
"description": "Error amplifier output and loop compensation pin for buck3; connect a series resistor and capacitor to compensate the peak current mode loop."
},
{
"number": "19",
"name": "FB3",
"type": "input",
"description": "Kelvin-sensing feedback input for the buck3 output voltage; connect to the buck3 resistor divider."
},
{
"number": "20",
"name": "ROSC",
"type": "passive",
"description": "Oscillator frequency programming pin; connect an external resistor to set the switching frequency."
},
{
"number": "21",
"name": "AGND",
"type": "power_in",
"description": "Analog ground common to the buck controllers and other analog circuits."
},
{
"number": "22",
"name": "FB1",
"type": "input",
"description": "Kelvin-sensing feedback input for the buck1 output voltage; connect to the buck1 resistor divider."
},
{
"number": "23",
"name": "COMP1",
"type": "passive",
"description": "Error amplifier output and loop compensation pin for buck1; connect a series resistor and capacitor to compensate the peak current mode loop."
},
{
"number": "24",
"name": "PG_DLY",
"type": "passive",
"description": "PGOOD delay programming pin; connect an external capacitor to set the PGOOD delay time."
},
{
"number": "25",
"name": "BST1",
"type": "power_out",
"description": "Bootstrap supply for the buck1 high-side gate driver; connect a capacitor (recommended 47 nF) from BST1 to LX1."
},
{
"number": "26",
"name": "PGND1",
"type": "power_in",
"description": "Power ground for buck1; connect as close as practical to the negative terminal of the PVIN1 input ceramic capacitor."
},
{
"number": "27",
"name": "PGND1",
"type": "power_in",
"description": "Power ground for buck1; connect as close as practical to the negative terminal of the PVIN1 input ceramic capacitor."
},
{
"number": "28",
"name": "LX1",
"type": "output",
"description": "Buck1 switching node to the inductor and bootstrap capacitor; swings from a diode drop below ground up to the PVIN1 voltage."
},
{
"number": "29",
"name": "LX1",
"type": "output",
"description": "Buck1 switching node to the inductor and bootstrap capacitor; swings from a diode drop below ground up to the PVIN1 voltage."
},
{
"number": "30",
"name": "PVIN1",
"type": "power_in",
"description": "Input supply for buck1; connect as close as practical to the positive terminal of an input ceramic capacitor (suggested 22 µF)."
},
{
"number": "31",
"name": "PVIN1",
"type": "power_in",
"description": "Input supply for buck1; connect as close as practical to the positive terminal of an input ceramic capacitor (suggested 22 µF)."
},
{
"number": "32",
"name": "PSM",
"type": "input",
"description": "Tie HIGH or leave floating for pulse-skip mode (PSM); tie to GND for forced continuous current mode (FCCM)."
},
{
"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 exposed thermal pad is listed in the pin table without a pin number; it is given as 'PAD' and ty; The source table groups pins 26/27 (PGND1), 28/29 (LX1) and 30/31 (PVIN1) on single rows; each pin n; The datasheet does not give KiCad ERC types. Types for COMP, BST, LX, SEQ_DLY, ROSC and PG_DLY were ",
"exposed pad 33 added from the footprint",
"dropped thermal pad ['EP'] absent from footprint"
],
"pages_sent": 8,
"cost_usd": 0.074,
"at": "2026-10-11T22:30:11"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/tps65265",
"pages": 49,
"sha256": "00ac4ba9df2800c1",
"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": "tps65265rhbt.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5,
5,
0.875
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
"checked": "2026-10-11",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "tps65265rhbt-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5,
5,
0.875
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "8576722b2c0dfb6edecab8cf0ace8039bbda8ac0a401e557e3258785c770eeff",
"checked": "2026-10-11",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "VQFN-32-EP(5x5)",
"Category": "Power Management (PMIC)",
"Pins": "33"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "00ac4ba9df2800c1",
"rows": [
{
"name": "Feedback reference voltage tolerance",
"symbol": "",
"kind": "tolerance",
"unit": "%",
"min": -1.33,
"typ": null,
"max": 1.33,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Input voltage range (absolute max)",
"symbol": "PVIN1, PVIN2, PVIN3, PGOOD",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 20,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "LX1, LX2, LX3 voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -1,
"typ": null,
"max": 19,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "LX1, LX2, LX3 voltage transient",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -1,
"typ": null,
"max": 21,
"conditions": "maximum withstand voltage transient <10 ns",
"source_page": 5,
"source": "datasheet"
},
{
"name": "BST1, BST2, BST3 voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 7,
"conditions": "referenced to LX1, LX2, LX3 pins, respectively",
"source_page": 5,
"source": "datasheet"
},
{
"name": "EN1, EN2, EN3, V7V, MODE, PSM voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 7,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "FB1, FB2, FB3, COMP1, COMP2, COMP3, ROSC, SEQ_DLY, PG_DLY voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 3.6,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "AGND, PGND1, PGND2, PGND3 voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 0.3,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Operating junction temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "ESD human-body model",
"symbol": "V(ESD)",
"kind": "absolute_maximum",
"unit": "V",
"min": -2000,
"typ": null,
"max": 2000,
"conditions": "HBM, per ANSI/ESDA/JEDEC JS-001",
"source_page": 5,
"source": "datasheet"
},
{
"name": "ESD charged-device model",
"symbol": "V(ESD)",
"kind": "absolute_maximum",
"unit": "V",
"min": -1000,
"typ": null,
"max": 1000,
"conditions": "CDM, per JEDEC JESD22-C101",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input voltage range (recommended)",
"symbol": "PVIN1, PVIN2, PVIN3",
"kind": "recommended_operating",
"unit": "V",
"min": 4.5,
"typ": null,
"max": 17,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "LX1, LX2, LX3 voltage (recommended)",
"symbol": "",
"kind": "recommended_operating",
"unit": "V",
"min": -0.8,
"typ": null,
"max": 19,
"conditions": "Maximum withstand voltage transient <10 ns",
"source_page": 5,
"source": "datasheet"
},
{
"name": "BST1, BST2, BST3 voltage (recommended)",
"symbol": "",
"kind": "recommended_operating",
"unit": "V",
"min": -0.1,
"typ": null,
"max": 6.8,
"conditions": "referenced to LX1, LX2, LX3 pins respectively",
"source_page": 5,
"source": "datasheet"
},
{
"name": "EN1, EN2, EN3, V7V, MODE, PSM voltage (recommended)",
"symbol": "",
"kind": "recommended_operating",
"unit": "V",
"min": -0.1,
"typ": null,
"max": 6.3,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "FB1, FB2, FB3, COMP1, COMP2, COMP3, ROSC, SEQ_DLY, PG_DLY voltage (recommended)",
"symbol": "",
"kind": "recommended_operating",
"unit": "V",
"min": -0.1,
"typ": null,
"max": 3.3,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Operating junction temperature (recommended)",
"symbol": "TJ",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input voltage range",
"symbol": "VIN",
"kind": "electrical",
"unit": "V",
"min": 4.5,
"typ": null,
"max": 17,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "UVLO rising threshold",
"symbol": "",
"kind": "electrical",
"unit": "V",
"min": 3.6,
"typ": 3.8,
"max": 4,
"conditions": "VIN rising",
"source_page": 7,
"source": "datasheet"
},
{
"name": "UVLO falling threshold",
"symbol": "",
"kind": "electrical",
"unit": "V",
"min": 3,
"typ": 3.2,
"max": 3.4,
"conditions": "VIN falling",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Shutdown supply current",
"symbol": "IDDSDN",
"kind": "electrical",
"unit": "µA",
"min": 9,
"typ": 11.5,
"max": 14,
"conditions": "PVIN = 12 V, EN1 = EN2 = EN3 = MODE = 0 V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Input quiescent current without buck1/2/3 switching",
"symbol": "IDDQ_NSW",
"kind": "electrical",
"unit": "µA",
"min": 550,
"typ": 680,
"max": 800,
"conditions": "EN1 = EN2 = EN3 = 5 V, FB1 = FB2 = FB3 = 0.8 V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Input quiescent current, buck1 only switching disabled",
"symbol": "IDDQ_NSW1",
"kind": "electrical",
"unit": "µA",
"min": 280,
"typ": 350,
"max": 425,
"conditions": "EN1 = 5 V, EN2 = EN3 = 0 V, FB1 = 0.8 V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Input quiescent current, buck2 only switching disabled",
"symbol": "IDDQ_NSW2",
"kind": "electrical",
"unit": "µA",
"min": 280,
"typ": 350,
"max": 425,
"conditions": "EN2 = 5 V, EN1 = EN3 = 0 V, FB2 = 0.8 V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Input quiescent current, buck3 only switching disabled",
"symbol": "IDDQ_NSW3",
"kind": "electrical",
"unit": "µA",
"min": 280,
"typ": 350,
"max": 425,
"conditions": "EN3 = 5 V, EN1 = EN2 = 0 V, FB3 = 0.8 V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "V7V LDO output voltage",
"symbol": "V7V",
"kind": "electrical",
"unit": "V",
"min": 5.9,
"typ": 6.1,
"max": 6.3,
"conditions": "PVIN1 = 12 V, V7V load current = 0 A",
"source_page": 7,
"source": "datasheet"
},
{
"name": "V7V LDO current limit",
"symbol": "IOCP_V7V",
"kind": "electrical",
"unit": "mA",
"min": 110,
"typ": 177,
"max": 235,
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