component
TPS65149RSHR
Public Made by Adomby adom
Texas Instruments Power Management Specialized - PMIC, VQFN-56-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "tps65149rshr",
"title": "TPS65149RSHR",
"brief": "Texas Instruments Power Management Specialized - PMIC, VQFN-56-EP(7x7). 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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"tps65149rshr",
"factory-2.0.0",
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],
"component": {
"mpn": "TPS65149RSHR",
"manufacturer": "Texas Instruments",
"package": "VQFN-56-EP(7x7)",
"pin_count": 57,
"category": "Power Supply Chip",
"subcategory": "Power Management Specialized - PMIC",
"datasheet": "https://www.ti.com/cn/lit/gpn/tps65149",
"parts": {
"symbol": "tps65149rshr.kicad_sym",
"footprint": "tps65149rshr.kicad_mod",
"model_3d": "tps65149rshr-hero.glb",
"model_3d_plain": "tps65149rshr-etched.glb",
"model_3d_step": "tps65149rshr-etched.step",
"model_3d_step_plain": "tps65149rshr.step",
"lbr": "tps65149rshr.lbr"
},
"distributor_links": {
"lcsc": "C2862369"
},
"distributor_check": {
"checked_at": "2026-10-23T21:19:42Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "deferred",
"error": "shared DigiKey quota guard: 800 calls left today"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "FBPH",
"type": "input",
"description": "A resistor to ground sets the positive charge pump's maximum (cold) output voltage, with 200 µA flowing out of the pin to give the feedback voltage."
},
{
"number": "2",
"name": "COMP",
"type": "input",
"description": "Boost converter compensation pin; connect a compensation network (a series RC is adequate for most applications) to ground."
},
{
"number": "3",
"name": "AGND",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "4",
"name": "SS",
"type": "input",
"description": "A capacitor to ground sets the boost converter soft-start; larger values lengthen start-up time and reduce inrush current from VIN."
},
{
"number": "5",
"name": "RHVS",
"type": "output",
"description": "A resistor between this pin and FB sets the boost converter output voltage in high voltage stress mode."
},
{
"number": "6",
"name": "FB",
"type": "input",
"description": "Boost converter feedback pin."
},
{
"number": "7",
"name": "PGND",
"type": "power_in",
"description": "Power ground."
},
{
"number": "8",
"name": "PGND",
"type": "power_in",
"description": "Power ground."
},
{
"number": "9",
"name": "SW",
"type": "passive",
"description": "Boost converter switch node."
},
{
"number": "10",
"name": "SW",
"type": "passive",
"description": "Boost converter switch node."
},
{
"number": "11",
"name": "FREQ",
"type": "input",
"description": "Boost switching frequency select: 1.2 MHz when high, 640 kHz when low; internal pull-up, may be left floating for 1.2 MHz."
},
{
"number": "12",
"name": "GD",
"type": "output",
"description": "Gate drive for the external isolation switch; sinks a constant current when EN=high and is pulled up by a resistor when EN=low."
},
{
"number": "13",
"name": "VIN",
"type": "power_in",
"description": "Supply voltage input (3 V to 6 V); decouple with a 100 nF ceramic capacitor close to the pin."
},
{
"number": "14",
"name": "XAO",
"type": "output",
"description": "Open-drain reset output pulled low when the VDET voltage is below the internal 1.24 V reference."
},
{
"number": "15",
"name": "EN",
"type": "input",
"description": "Enable input: device enabled when high and disabled when low; the panel discharge function always works regardless of EN."
},
{
"number": "16",
"name": "VDET",
"type": "input",
"description": "Panel discharge detection; discharge mode is entered when the voltage is below the internal reference (1.24 V), which also pulls XAO low."
},
{
"number": "17",
"name": "HVS",
"type": "input",
"description": "High voltage stress mode when high, normal mode when low; internal pull-down, may be left floating in normal operation."
},
{
"number": "18",
"name": "AVDD",
"type": "power_in",
"description": "Must connect to the boost converter output; used as the VCOM reference and for boost overvoltage and short-circuit detection."
},
{
"number": "19",
"name": "DVRO",
"type": "input",
"description": "Current sink programmable via I2C, typically connected to a resistor divider between AVDD and ground to set the external VCOM buffer input voltage."
},
{
"number": "20",
"name": "RSET",
"type": "input",
"description": "A resistor to ground sets the full-scale current of the DVRO current sink; smaller values give larger currents."
},
{
"number": "21",
"name": "WP",
"type": "input",
"description": "EEPROM write protect: data can be overwritten only when WP=high; all EEPROM writes are prevented when low."
},
{
"number": "22",
"name": "SCL",
"type": "bidirectional",
"description": "I2C interface clock signal."
},
{
"number": "23",
"name": "SDA",
"type": "bidirectional",
"description": "I2C interface data signal."
},
{
"number": "24",
"name": "NC",
"type": "unconnected",
"description": "Not connected; leave floating or connect to ground."
},
{
"number": "25",
"name": "LGND",
"type": "power_in",
"description": "Level shifter ground connection."
},
{
"number": "26",
"name": "DSCHG2",
"type": "output",
"description": "Level shifter output (panel discharge signal 2)."
},
{
"number": "27",
"name": "CLKOUT1",
"type": "output",
"description": "Level shifter output."
},
{
"number": "28",
"name": "CLKOUT2",
"type": "output",
"description": "Level shifter output."
},
{
"number": "29",
"name": "CLKOUT3",
"type": "output",
"description": "Level shifter output."
},
{
"number": "30",
"name": "CLKOUT4",
"type": "output",
"description": "Level shifter output."
},
{
"number": "31",
"name": "CLKOUT5",
"type": "output",
"description": "Level shifter output."
},
{
"number": "32",
"name": "CLKOUT6",
"type": "output",
"description": "Level shifter output."
},
{
"number": "33",
"name": "STVOUT",
"type": "output",
"description": "Level shifter output."
},
{
"number": "34",
"name": "RESETOUT",
"type": "output",
"description": "Level shifter output."
},
{
"number": "35",
"name": "DSCHG1",
"type": "output",
"description": "Level shifter output (panel discharge signal 1)."
},
{
"number": "36",
"name": "RESETIN",
"type": "input",
"description": "Level shifter input."
},
{
"number": "37",
"name": "STVIN",
"type": "input",
"description": "Level shifter input."
},
{
"number": "38",
"name": "CLKIN6",
"type": "input",
"description": "Level shifter input."
},
{
"number": "39",
"name": "CLKIN5",
"type": "input",
"description": "Level shifter input."
},
{
"number": "40",
"name": "CLKIN4",
"type": "input",
"description": "Level shifter input."
},
{
"number": "41",
"name": "CLKIN3",
"type": "input",
"description": "Level shifter input."
},
{
"number": "42",
"name": "CLKIN2",
"type": "input",
"description": "Level shifter input."
},
{
"number": "43",
"name": "CLKIN1",
"type": "input",
"description": "Level shifter input."
},
{
"number": "44",
"name": "VGH",
"type": "power_in",
"description": "Level shifter positive supply; decouple with a 0.1 µF to 10 µF ceramic capacitor close to the pin."
},
{
"number": "45",
"name": "NC",
"type": "unconnected",
"description": "Not connected; leave floating or connect to ground."
},
{
"number": "46",
"name": "VGL1",
"type": "power_in",
"description": "Level shifter negative supply for all channels except DSCHRG2; decouple with a 0.1 µF to 10 µF ceramic capacitor close to the pin."
},
{
"number": "47",
"name": "VGL2",
"type": "power_in",
"description": "Level shifter negative supply for the DSCHRG2 channel; decouple with a 0.1 µF to 10 µF ceramic capacitor close to the pin."
},
{
"number": "48",
"name": "NC",
"type": "unconnected",
"description": "Not connected; leave floating or connect to ground."
},
{
"number": "49",
"name": "FBN",
"type": "input",
"description": "Negative charge pump controller feedback pin."
},
{
"number": "50",
"name": "VL",
"type": "output",
"description": "Accurate reference voltage for the negative charge pump, not for external loads; decouple with a 0.1 µF to 1 µF ceramic capacitor close to the pin."
},
{
"number": "51",
"name": "DRVN",
"type": "output",
"description": "Base drive current for the external NPN transistor regulating VGL1."
},
{
"number": "52",
"name": "FBP",
"type": "input",
"description": "Positive charge pump controller feedback pin."
},
{
"number": "53",
"name": "NC",
"type": "unconnected",
"description": "Not connected; leave floating or connect to ground."
},
{
"number": "54",
"name": "DRVP",
"type": "output",
"description": "Base drive current for the external PNP transistor regulating VGH."
},
{
"number": "55",
"name": "NC",
"type": "unconnected",
"description": "Not connected; leave floating or connect to ground."
},
{
"number": "56",
"name": "RNTC",
"type": "input",
"description": "A thermistor-resistor network on this pin programs the temperature compensation characteristic of the positive charge pump."
},
{
"number": "57",
"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": {
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"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The top-view pin assignment on page 6 extracted as scrambled text and appears to disagree with the p; I/O types follow the datasheet's I/O column: RHVS is listed as O, and DVRO and RSET as I even though"
],
"pages_sent": 14,
"cost_usd": 0.189,
"at": "2026-10-23T21:18:34"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/tps65149",
"pages": 50,
"sha256": "e7765480c38b6fc4",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 57,
"described": 57,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
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"footprint": "viewers/footprint.html"
},
"models_3d": [
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"file": "tps65149rshr.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": "b42d9b0c7a8d55564f4e9bb74be3ab877d958a268411c07a496787496cfb1b99",
"checked": "2026-10-23",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "tps65149rshr-etched.step",
"role": "eda",
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"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
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"zmin_mm": 0,
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"footprint_binding": "identity",
"sha256": "1f1694d1a14dda6f93c5cd24298896e3620b6b3bbf36ee7a3d817e98b85f3e78",
"checked": "2026-10-23",
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]
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "VQFN-56-EP(7x7)",
"Category": "Power Supply Chip",
"Pins": "57"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "e7765480c38b6fc44a72fb59ffe0ff9c2715908839c37ab17c49b0b50d76e10f",
"rows": [
{
"name": "Input voltage range",
"symbol": "VIN",
"kind": "recommended_operating",
"unit": "V",
"min": 3,
"typ": 5,
"max": 6,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Boost converter output voltage range",
"symbol": "VAVDD",
"kind": "recommended_operating",
"unit": "V",
"min": 7,
"typ": null,
"max": 18,
"conditions": "Or VIN + 1 V, whichever is lower",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Level shifter positive supply voltage range",
"symbol": "VGH",
"kind": "recommended_operating",
"unit": "V",
"min": 15,
"typ": null,
"max": 38,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Level shifter negative supply voltage range",
"symbol": "VGL1",
"kind": "recommended_operating",
"unit": "V",
"min": -3,
"typ": null,
"max": -15,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Programmable VCOM set current",
"symbol": "ISET",
"kind": "recommended_operating",
"unit": "mA",
"min": 0.1,
"typ": null,
"max": 0.5,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "VL decoupling capacitance",
"symbol": "CL",
"kind": "recommended_operating",
"unit": "nF",
"min": 10,
"typ": 100,
"max": 220,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Operating ambient temperature",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": 25,
"max": 85,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Operating junction temperature",
"symbol": "TJ",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": 85,
"max": 125,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Pin voltage (control/logic pins)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 7,
"conditions": "FBN, VL, WP, SCL, SDA, FBP, RESETIN, CLKIN1-6, FBPH, FREQ, COMP, RHVS, FB, SS, GD, VIN, DRVN, VDET, STVIN, RNTC, RSET, EN, XAO; wrt AGND and LGND",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Pin voltage (DVRO, AVDD, SW, HVS)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 20,
"conditions": "wrt AGND and LGND",
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"source": "datasheet"
},
{
"name": "Pin voltage (DRVP, VGH)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 40,
"conditions": "wrt AGND and LGND",
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{
"name": "Pin voltage (VGL1, VGL2)",
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"min": -20,
"typ": null,
"max": null,
"conditions": "wrt AGND and LGND",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Pin voltage (DSCHG1, DSCHRG2, STVOUT, RESETOUT, CLKOUT1-6)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -20,
"typ": null,
"max": 40,
"conditions": "wrt AGND and LGND",
"source_page": 2,
"source": "datasheet"
},
{
"name": "ESD Human Body Model",
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"kind": "absolute_maximum",
"unit": "kV",
"min": null,
"typ": null,
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},
{
"name": "ESD Machine Model",
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"kind": "absolute_maximum",
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"min": null,
"typ": null,
"max": 200,
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},
{
"name": "ESD Charged Device Model",
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"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 500,
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"source_page": 2,
"source": "datasheet"
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{
"name": "Ambient temperature",
"symbol": "TA",
"kind": "absolute_maximum",
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"min": -40,
"typ": null,
"max": 85,
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"source_page": 2,
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},
{
"name": "Junction temperature",
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},
{
"name": "Storage temperature",
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"min": -65,
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{
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"min": null,
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"conditions": "soldering, 10 seconds",
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{
"name": "Reference voltage",
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"kind": "electrical",
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"min": 1.215,
"typ": 1.24,
"max": 1.265,
"conditions": "IL = 100 µA",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Feedback regulation voltage (boost)",
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},
{
"name": "Feedback input bias current",
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"min": -100,
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