component
TPS59632QRHBRQ1
Public Made by Adomby adom
Texas Instruments AC-DC Controllers And Regulators, QFN-32(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "tps59632qrhbrq1",
"title": "TPS59632QRHBRQ1",
"brief": "Texas Instruments AC-DC Controllers And Regulators, QFN-32(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)",
"tps59632qrhbrq1",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "TPS59632QRHBRQ1",
"manufacturer": "Texas Instruments",
"package": "QFN-32(5x5)",
"pin_count": 33,
"category": "Power Management (PMIC)",
"subcategory": "AC-DC Controllers And Regulators",
"datasheet": "https://www.ti.com/lit/ds/symlink/tps59632-q1.pdf",
"parts": {
"symbol": "tps59632qrhbrq1.kicad_sym",
"footprint": "tps59632qrhbrq1.kicad_mod",
"model_3d": "tps59632qrhbrq1-hero.glb",
"model_3d_plain": "tps59632qrhbrq1-etched.glb",
"model_3d_step": "tps59632qrhbrq1-etched.step",
"model_3d_step_plain": "tps59632qrhbrq1.step",
"lbr": "tps59632qrhbrq1.lbr"
},
"distributor_links": {
"lcsc": "C3189239",
"digikey": "296-TPS59632QRHBRQ1TR-ND",
"mouser": "595-TPS59632QRHBRQ1"
},
"distributor_check": {
"checked_at": "2026-11-05T23:18:49Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-TPS59632QRHBRQ1TR-ND",
"status": "found"
},
"mouser": {
"pn": "595-TPS59632QRHBRQ1",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "SDA",
"type": "bidirectional",
"description": "I2C digital data line, with recommended input voltage limited to -0.1 V to 3.5 V."
},
{
"number": "2",
"name": "VDD",
"type": "power_in",
"description": "3.3-V digital power input that must be bypassed to GND with at least 1 µF; supply range is 3.1 V to 3.5 V."
},
{
"number": "3",
"name": "PGOOD",
"type": "output",
"description": "Open-drain power good output that can be configured to go low when the current reaches 70% of the OCP setting value."
},
{
"number": "4",
"name": "PWM3",
"type": "output",
"description": "PWM control for the external driver at 5-V logic level; the controller forces the 3-state level when needed."
},
{
"number": "5",
"name": "PWM2",
"type": "output",
"description": "PWM control for the external driver at 5-V logic level; the controller forces the 3-state level when needed."
},
{
"number": "6",
"name": "PWM1",
"type": "output",
"description": "PWM control for the external driver at 5-V logic level; the controller forces the 3-state level when needed."
},
{
"number": "7",
"name": "SKIP",
"type": "output",
"description": "Active high sets forced continuous conduction mode and active low sets skip mode for the synchronous buck MOSFETs; it must connect to the matching driver pin."
},
{
"number": "8",
"name": "EN",
"type": "input",
"description": "Enable input with 100-ns de-bounce; when low the regulator enters low-power mode and retains start-up settings."
},
{
"number": "9",
"name": "O-USR",
"type": "input",
"description": "Voltage divider to VREG; a resistor to GND selects the pulse-truncation and OSR level, and the voltage at this pin selects the USR level."
},
{
"number": "10",
"name": "FREQ-P",
"type": "input",
"description": "A resistor to GND sets the per-phase switching frequency and a resistor to VREF must keep the pin voltage above 0.8 V."
},
{
"number": "11",
"name": "RAMP",
"type": "input",
"description": "Voltage divider to VREF; a resistor to GND sets the ramp setting voltage and can override the factory ramp setting."
},
{
"number": "12",
"name": "OCP-I",
"type": "bidirectional",
"description": "Voltage divider to IMON whose ratio sets the IMON gain; a resistor to GND selects 1 of 8 OCP levels per phase, latched at start-up."
},
{
"number": "13",
"name": "IMON",
"type": "output",
"description": "Analog current monitor output following VIMON = Σ VISENSE × (1 + RIMON / ROCP)."
},
{
"number": "14",
"name": "VINTF",
"type": "power_in",
"description": "Input voltage to power the I2C interface logic, supplied from 1.7 V to 3.5 V; it can be tied to VDD if 3.3-V logic is needed."
},
{
"number": "15",
"name": "SLEWA",
"type": "input",
"description": "Voltage sets the 3 LSBs of the I2C address and the resistance to GND selects 1 of 8 slew rates, both latched at start-up."
},
{
"number": "16",
"name": "VBAT",
"type": "power_in",
"description": "10-kΩ resistor to VBAT provides input-voltage information to the on-time circuits; VBAT must not exceed 28 V."
},
{
"number": "17",
"name": "CSP1",
"type": "input",
"description": "Positive current sense input; tie to 3.3 V to disable the phase, with CSP3, CSP2, CSP1 disabled in that order."
},
{
"number": "18",
"name": "CSN1",
"type": "input",
"description": "Negative current sense input that includes a secondary OVP comparator and the soft-stop pulldown transistor."
},
{
"number": "19",
"name": "CSN2",
"type": "input",
"description": "Negative current sense input connected to the most negative node of the current sense resistor or inductor DCR network."
},
{
"number": "20",
"name": "CSP2",
"type": "input",
"description": "Positive current sense input; tie to 3.3 V to disable the phase, with CSP3, CSP2, CSP1 disabled in that order."
},
{
"number": "21",
"name": "CSP3",
"type": "input",
"description": "Positive current sense input; tie to 3.3 V to disable the phase, with CSP3, CSP2, CSP1 disabled in that order."
},
{
"number": "22",
"name": "CSN3",
"type": "input",
"description": "Negative current sense input connected to the most negative node of the current sense resistor or inductor DCR network."
},
{
"number": "23",
"name": "GFB",
"type": "input",
"description": "Voltage sense return that ties to GND on the PCB through a 10-Ω resistor when the µP is not populated."
},
{
"number": "24",
"name": "VFB",
"type": "input",
"description": "Voltage sense line tied to the VOUT sense point, with resistance between VFB and GFB greater than 1 MΩ."
},
{
"number": "25",
"name": "DROOP",
"type": "output",
"description": "Error amplifier output; a resistor pair from VREF to COMP to DROOP sets the droop gain."
},
{
"number": "26",
"name": "COMP",
"type": "input",
"description": "Error amplifier summing node; RCOMP from VREF and RDROOP to DROOP set the droop gain."
},
{
"number": "27",
"name": "VREF",
"type": "power_out",
"description": "1.7-V, 500-µA reference that must be bypassed to GND with a 0.22-µF ceramic capacitor."
},
{
"number": "28",
"name": "V5A",
"type": "power_in",
"description": "5-V power input for analog circuits from 4.5 V to 5.5 V, bypassed to GND with at least 1 µF ceramic capacitor."
},
{
"number": "29",
"name": "GND",
"type": "power_in",
"description": "Analog circuit reference that must be tied to a quiet point on the ground plane."
},
{
"number": "30",
"name": "NC",
"type": "unconnected",
"description": "No connect; leave floating."
},
{
"number": "31",
"name": "SCL",
"type": "input",
"description": "I2C digital clock line."
},
{
"number": "32",
"name": "NC",
"type": "unconnected",
"description": "No connect; leave floating."
},
{
"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: Table 5-1 lists PU at pin 9, which is also O-USR at pin 9. The pin figure does not resolve the confl; The thermal pad (PAD GND) is not a numbered pin and is excluded from the pin list."
],
"pages_sent": 11,
"cost_usd": 0.032,
"at": "2026-11-05T23:18:40"
},
"datasheet": {
"url": "https://www.ti.com/lit/ds/symlink/tps59632-q1.pdf",
"pages": 53,
"sha256": "11f0d28d915f2217",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 33,
"described": 33,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
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"footprint": "viewers/footprint.html"
},
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"file": "tps59632qrhbrq1.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
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"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
"checked": "2026-11-05",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "tps59632qrhbrq1-etched.step",
"role": "eda",
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"units": "mm",
"origin": "footprint origin = pad-pattern centre",
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"sha256": "3ea8ed353d4ba91dc2421b4e89f500a2ea11926dae412de7070ea831b3bc0c21",
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}
]
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "QFN-32(5x5)",
"Category": "Power Management (PMIC)",
"Pins": "33"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "11f0d28d915f22178b5fa029214bf978677f8e73b47ef1a718871925f72ec5e0",
"rows": [
{
"name": "Input voltage V5A",
"symbol": "V5A",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input voltage VDD, O-USR, RAMP, OCP-I, VFB, CSP1, CSP2, CSP3, CSN1, CSN2, CSN3, VINTF, SDA, SCL, FREQ-P, SLEWA, EN, NC",
"symbol": "VDD, O-USR, RAMP, OCP-I, VFB, CSP1, CSP2, CSP3, CSN1, CSN2, CSN3, VINTF, SDA, SCL, FREQ-P, SLEWA, EN, NC",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 3.6,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input voltage VBAT",
"symbol": "VBAT",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 30,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input voltage COMP",
"symbol": "COMP",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 3.6,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input voltage GFB",
"symbol": "GFB",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.2,
"typ": null,
"max": 0.2,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Output voltage PGOOD, IMON, VREF, DROOP",
"symbol": "PGOOD, IMON, VREF, DROOP",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 3.6,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Output voltage PWM3, PWM2, PWM1, SKIP",
"symbol": "PWM3, PWM2, PWM1, SKIP",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Junction temperature range",
"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": "Recommended input voltage V5A",
"symbol": "V5A",
"kind": "recommended_operating",
"unit": "V",
"min": -0.1,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Recommended input voltage VDD, O-USR, RAMP, OCP-I, VFB, CSP1, CSP2, CSP3, CSN1, CSN2, CSN3, VINTF, SDA, SCL, FREQ-P, SLEWA, EN, NC",
"symbol": "VDD, O-USR, RAMP, OCP-I, VFB, CSP1, CSP2, CSP3, CSN1, CSN2, CSN3, VINTF, SDA, SCL, FREQ-P, SLEWA, EN, NC",
"kind": "recommended_operating",
"unit": "V",
"min": -0.1,
"typ": null,
"max": 3.5,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Recommended input voltage VBAT",
"symbol": "VBAT",
"kind": "recommended_operating",
"unit": "V",
"min": -0.1,
"typ": null,
"max": 28,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Recommended input voltage COMP",
"symbol": "COMP",
"kind": "recommended_operating",
"unit": "V",
"min": -0.1,
"typ": null,
"max": 3.5,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Recommended input voltage GFB",
"symbol": "GFB",
"kind": "recommended_operating",
"unit": "V",
"min": -0.1,
"typ": null,
"max": 0.1,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Recommended output voltage PGOOD, IMON, VREF, DROOP",
"symbol": "PGOOD, IMON, VREF, DROOP",
"kind": "recommended_operating",
"unit": "V",
"min": -0.1,
"typ": null,
"max": 3.5,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Recommended output voltage PWM3, PWM2, PWM1, SKIP",
"symbol": "PWM3, PWM2, PWM1, SKIP",
"kind": "recommended_operating",
"unit": "V",
"min": -0.1,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Operating junction temperature",
"symbol": "TJ",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Junction-to-ambient thermal resistance",
"symbol": "RθJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 37.2,
"max": null,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Junction-to-case (top) thermal resistance",
"symbol": "RθJCtop",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 31.9,
"max": null,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Junction-to-board thermal resistance",
"symbol": "RθJB",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 8.1,
"max": null,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Junction-to-case (bottom) thermal resistance",
"symbol": "RθJCbot",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 2.2,
"max": null,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "V5A supply current, 3-phase",
"symbol": "IV5-3P",
"kind": "electrical",
"unit": "mA",
"min": 3.6,
"typ": null,
"max": 6,
"conditions": "VVDAC < VVFB < (VVDAC + 100 mV), EN = HI",
"source_page": 6,
"source": "datasheet"
},
{
"name": "VDD supply current, 3-phase",
"symbol": "IVDD-3P",
"kind": "electrical",
"unit": "mA",
"min": 0.2,
"typ": null,
"max": 0.8,
"conditions": "VVDAC < VVFB < (VVDAC + 100 mV), EN = HI; digital buses idle",
"source_page": 6,
"source": "datasheet"
},
{
"name": "V5A supply current, 1-phase",
"symbol": "IV5-1P",
"kind": "electrical",
"unit": "mA",
"min": 3.5,
"typ": null,
"max": 6,
"conditions": "VDAC < VFB < (VVDAC + 100 mV) EN = HI",
"source_page": 6,
"source": "datasheet"
},
{
"name": "VDD supply current, 1-phase",
"symbol": "IVDD-1P",
"kind": "electrical",
"unit": "mA",
"min": 0.2,
"typ": null,
"max": 0.8,
"conditions": "VDAC < VFB < (VVDAC + 100 mV), EN = HI; digital buses idle",
"source_page": 6,
"source": "datasheet"
},
{
"name": "V5A standby current",
"symbol": "IV5STBY",
"kind": "electrical",
"unit": "µA",
"min": 125,
"typ": null,
"max": 200,
"conditions": "EN = LO",
"source_page": 6,
"source": "datasheet"
},
{
"name": "VDD standby current",
"symbol": "IVDDSTBY",
"kind": "electrical",
"unit": "µA",
"min": 23,
"typ": null,
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