component
ISL68137IRAZ
Public Made by Adomby adom
RENESAS DC-DC Controllers, UQFN-48-EP(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "isl68137iraz",
"title": "ISL68137IRAZ",
"brief": "RENESAS DC-DC Controllers, UQFN-48-EP(6x6). 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 supply chip",
"isl68137iraz",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "ISL68137IRAZ",
"manufacturer": "RENESAS",
"package": "UQFN-48-EP(6x6)",
"pin_count": 49,
"category": "Power Supply Chip",
"subcategory": "DC-DC Controllers",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588959404930973696",
"parts": {
"symbol": "isl68137iraz.kicad_sym",
"footprint": "isl68137iraz.kicad_mod",
"model_3d": "isl68137iraz-etched.glb",
"model_3d_plain": "isl68137iraz.glb",
"model_3d_step": "isl68137iraz-etched.step",
"model_3d_step_plain": "isl68137iraz.step",
"lbr": "isl68137iraz.lbr"
},
"distributor_links": {
"lcsc": "C1019000",
"digikey": "20-ISL68137IRAZ-ND",
"mouser": "968-ISL68137IRAZ"
},
"distributor_check": {
"checked_at": "2026-10-01T17:17:49Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "20-ISL68137IRAZ-ND",
"status": "found",
"lifecycle": "Obsolete"
},
"mouser": {
"pn": "968-ISL68137IRAZ",
"status": "found",
"lifecycle": "Obsolete"
}
},
"pins": [
{
"number": "1",
"name": "PWM0",
"type": "output",
"description": "Pulse width modulation output for phase 0; connect to 3.3V logic compatible smart power stage PWM input."
},
{
"number": "2",
"name": "PWM1",
"type": "output",
"description": "Pulse width modulation output for phase 1; connect to 3.3V logic compatible smart power stage PWM input."
},
{
"number": "3",
"name": "PWM2",
"type": "output",
"description": "Pulse width modulation output for phase 2; connect to 3.3V logic compatible smart power stage PWM input."
},
{
"number": "4",
"name": "PWM3",
"type": "output",
"description": "Pulse width modulation output for phase 3; connect to 3.3V logic compatible smart power stage PWM input."
},
{
"number": "5",
"name": "PWM4",
"type": "output",
"description": "Pulse width modulation output for phase 4; connect to 3.3V logic compatible smart power stage PWM input."
},
{
"number": "6",
"name": "PWM5",
"type": "output",
"description": "Pulse width modulation output for phase 5; connect to 3.3V logic compatible smart power stage PWM input."
},
{
"number": "7",
"name": "PWM6",
"type": "output",
"description": "Pulse width modulation output for phase 6; connect to 3.3V logic compatible smart power stage PWM input."
},
{
"number": "8",
"name": "AVS_CLK",
"type": "input",
"description": "AVSBus serial clock input; connect to ground if not used."
},
{
"number": "9",
"name": "AVS_SDA",
"type": "output",
"description": "AVSBus serial data output; leave open if not used."
},
{
"number": "10",
"name": "AVS_MDA",
"type": "input",
"description": "AVSBus master data input; connect to ground if not used."
},
{
"number": "11",
"name": "AVS_VDDIO",
"type": "power_in",
"description": "AVSBus reference voltage input with range 0.90V to 3.63V; leave open if not used."
},
{
"number": "12",
"name": "DNC",
"type": "unconnected",
"description": "Do not connect any signals to this pin."
},
{
"number": "13",
"name": "EN0",
"type": "input",
"description": "Active high enable input for Output 0; connect to ground if not used."
},
{
"number": "14",
"name": "EN1",
"type": "input",
"description": "Active high enable input for Output 1; connect to ground if not used."
},
{
"number": "15",
"name": "TWARN",
"type": "output",
"description": "Open-drain thermal warning flag output (max pull-up VCC) asserted low on over-temperature sensed at TMON pins."
},
{
"number": "16",
"name": "PG0",
"type": "output",
"description": "Open-drain power-good indicator for Output 0 with maximum pull-up voltage VCC."
},
{
"number": "17",
"name": "PG1",
"type": "output",
"description": "Open-drain power-good indicator for Output 1 with maximum pull-up voltage VCC."
},
{
"number": "18",
"name": "SCL",
"type": "bidirectional",
"description": "SMBus serial clock signal pin with maximum pull-up voltage VCC."
},
{
"number": "19",
"name": "SDA",
"type": "bidirectional",
"description": "SMBus serial data signal pin with maximum pull-up voltage VCC."
},
{
"number": "20",
"name": "SALRT",
"type": "output",
"description": "SMBus serial alert signal pin (open-drain output, max pull-up VCC)."
},
{
"number": "21",
"name": "CONFIG",
"type": "input",
"description": "Configuration ID selection pin; resistor strap selects active configuration from nonvolatile memory."
},
{
"number": "22",
"name": "VINSEN",
"type": "input",
"description": "Input voltage sense pin; connect to VIN through 40.2k/10k resistor divider with 10nF decoupling capacitor."
},
{
"number": "23",
"name": "VSEN1",
"type": "input",
"description": "Positive differential voltage sense input for Output 1; connect to remote sensing point or ground if not used."
},
{
"number": "24",
"name": "RGND1",
"type": "input",
"description": "Negative differential voltage sense input for Output 1; connect to remote sensing point or ground if not used."
},
{
"number": "25",
"name": "CSRTN6",
"type": "input",
"description": "Current sense return for phase 6 forming differential pair with CS6; supports smart power stage, DCR, and resistor sensing."
},
{
"number": "26",
"name": "CS6",
"type": "input",
"description": "Current sense input for phase 6; supports smart power stage, DCR, and resistor sensing."
},
{
"number": "27",
"name": "CSRTN5",
"type": "input",
"description": "Current sense return for phase 5 forming differential pair with CS5; supports smart power stage, DCR, and resistor sensing."
},
{
"number": "28",
"name": "CS5",
"type": "input",
"description": "Current sense input for phase 5; supports smart power stage, DCR, and resistor sensing."
},
{
"number": "29",
"name": "CSRTN4",
"type": "input",
"description": "Current sense return for phase 4 forming differential pair with CS4; supports smart power stage, DCR, and resistor sensing."
},
{
"number": "30",
"name": "CS4",
"type": "input",
"description": "Current sense input for phase 4; supports smart power stage, DCR, and resistor sensing."
},
{
"number": "31",
"name": "CSRTN3",
"type": "input",
"description": "Current sense return for phase 3 forming differential pair with CS3; supports smart power stage, DCR, and resistor sensing."
},
{
"number": "32",
"name": "CS3",
"type": "input",
"description": "Current sense input for phase 3; supports smart power stage, DCR, and resistor sensing."
},
{
"number": "33",
"name": "CSRTN2",
"type": "input",
"description": "Current sense return for phase 2 forming differential pair with CS2; supports smart power stage, DCR, and resistor sensing."
},
{
"number": "34",
"name": "CS2",
"type": "input",
"description": "Current sense input for phase 2; supports smart power stage, DCR, and resistor sensing."
},
{
"number": "35",
"name": "CSRTN1",
"type": "input",
"description": "Current sense return for phase 1 forming differential pair with CS1; supports smart power stage, DCR, and resistor sensing."
},
{
"number": "36",
"name": "CS1",
"type": "input",
"description": "Current sense input for phase 1; supports smart power stage, DCR, and resistor sensing."
},
{
"number": "37",
"name": "CSRTN0",
"type": "input",
"description": "Current sense return for phase 0 forming differential pair with CS0; supports smart power stage, DCR, and resistor sensing."
},
{
"number": "38",
"name": "CS0",
"type": "input",
"description": "Current sense input for phase 0; supports smart power stage, DCR, and resistor sensing."
},
{
"number": "39",
"name": "RGND0",
"type": "input",
"description": "Negative differential voltage sense input for Output 0; connect to remote sensing point or ground if not used."
},
{
"number": "40",
"name": "VSEN0",
"type": "input",
"description": "Positive differential voltage sense input for Output 0; connect to remote sensing point or ground if not used."
},
{
"number": "41",
"name": "SA",
"type": "input",
"description": "PMBus slave address selection pin; 1% resistor strap to ground determines device address per Table 2."
},
{
"number": "42",
"name": "VCC",
"type": "power_in",
"description": "Chip primary +3.3V supply input; connect with high quality MLCC bypass capacitor."
},
{
"number": "43",
"name": "VCCS",
"type": "power_out",
"description": "Internally generated 1.2V LDO logic supply output; decouple with 4.7µF or greater MLCC (X5R or better)."
},
{
"number": "44",
"name": "TMON0",
"type": "input",
"description": "Temperature measurement input for Output 0; supports diode-based and smart power stage temperature sensing."
},
{
"number": "45",
"name": "TMON1",
"type": "input",
"description": "Temperature measurement input for Output 1; supports diode-based and smart power stage temperature sensing."
},
{
"number": "46",
"name": "DNC",
"type": "unconnected",
"description": "Do not connect any signals to this pin."
},
{
"number": "47",
"name": "DNC",
"type": "unconnected",
"description": "Do not connect any signals to this pin."
},
{
"number": "48",
"name": "DNC",
"type": "unconnected",
"description": "Do not connect any signals to this pin."
},
{
"number": "49",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
"provenance": {
"extractor": "extract_pins 0.2",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.2",
"primary_model": "claude-haiku-4-5-20251001",
"primary_mode": "text",
"consensus_model": "claude-sonnet-4-6",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [],
"pages_sent": 54,
"cost_usd": 0.7387,
"at": "2026-10-01T17:17:22"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588959404930973696",
"pages": 54,
"sha256": "d008d93a51c1d32d",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 49,
"described": 49,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
}
},
"metadata": {
"specs": {
"Manufacturer": "RENESAS",
"Package": "UQFN-48-EP(6x6)",
"Category": "Power Supply Chip",
"Pins": "49"
}
},
"variants": [],
"sections": [
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"discovery_triggers": [
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],
"discovery_pitch": "ISL68137IRAZ (RENESAS) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
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"path": "docs/hero.png"
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"visibility": {
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