component
TPS59641RSLT
Public Made by Adomby adom
Texas Instruments Power Management - Specialized, VQFN-48(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"slug": "tps59641rslt",
"title": "TPS59641RSLT",
"brief": "Texas Instruments Power Management - Specialized, VQFN-48(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
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"component": {
"mpn": "TPS59641RSLT",
"manufacturer": "Texas Instruments",
"package": "VQFN-48(6x6)",
"pin_count": 49,
"category": "Power Management (PMIC)",
"subcategory": "Power Management - Specialized",
"datasheet": "https://www.ti.com/cn/lit/gpn/tps51640a",
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"lcsc": "C524273",
"digikey": "296-30537-2-ND",
"mouser": "595-TPS59641RSLT"
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"pins": [
{
"number": "1",
"name": "CTHERM",
"type": "bidirectional",
"description": "Thermal sensor input for CPU converter; resistor divider to VREF with NTC thermistor to GND."
},
{
"number": "2",
"name": "COCP-I",
"type": "input",
"description": "Over-current protection level select input for CPU converter via resistor to GND."
},
{
"number": "3",
"name": "CIMON",
"type": "output",
"description": "Analog current monitor output for CPU converter; connect 220-nF capacitor to GND for stability."
},
{
"number": "4",
"name": "CCSP1",
"type": "input",
"description": "Positive current sense input for CPU converter phase 1."
},
{
"number": "5",
"name": "CCSN1",
"type": "input",
"description": "Negative current sense input for CPU converter phase 1 with secondary OVP comparator."
},
{
"number": "6",
"name": "CCSN2",
"type": "input",
"description": "Negative current sense input for CPU converter phase 2."
},
{
"number": "7",
"name": "CCSP2",
"type": "input",
"description": "Positive current sense input for CPU converter phase 2."
},
{
"number": "8",
"name": "CCSP3",
"type": "input",
"description": "Positive current sense input for CPU converter phase 3; tie to V3R3 to disable phase."
},
{
"number": "9",
"name": "CCSN3",
"type": "input",
"description": "Negative current sense input for CPU converter phase 3."
},
{
"number": "10",
"name": "CCOMP",
"type": "output",
"description": "CPU converter error amplifier output with droop gain set by resistor to VREF."
},
{
"number": "11",
"name": "CVFB",
"type": "input",
"description": "CPU converter voltage feedback sense at VCORE with soft-stop transistor."
},
{
"number": "12",
"name": "CGFB",
"type": "input",
"description": "CPU converter voltage feedback return; tie to GND with 10-Ω resistor when microprocessor not in socket."
},
{
"number": "13",
"name": "CF-IMAX",
"type": "input",
"description": "CPU converter frequency and maximum current configuration via voltage divider to VREF."
},
{
"number": "14",
"name": "VREF",
"type": "power_out",
"description": "1.7-V 500-µA reference output; bypass to GND with 0.22-µF capacitor."
},
{
"number": "15",
"name": "V3R3",
"type": "power_in",
"description": "3.3-V power supply input; bypass to GND with ≥1-µF ceramic capacitor."
},
{
"number": "16",
"name": "VR_ON",
"type": "input",
"description": "IMVP-7 VR enable input with 100-ns debounce; low brings regulator to controlled soft-stop."
},
{
"number": "17",
"name": "CPGOOD",
"type": "tri_state",
"description": "CPU converter IMVP-7 power good open-drain output."
},
{
"number": "18",
"name": "VCLK",
"type": "input",
"description": "SVID clock input with 1-V logic level."
},
{
"number": "19",
"name": "ALERT",
"type": "tri_state",
"description": "SVID interrupt line open-drain output; route between VCLK and VDIO to prevent cross-talk."
},
{
"number": "20",
"name": "VDIO",
"type": "bidirectional",
"description": "SVID digital I/O line with 1-V logic level."
},
{
"number": "21",
"name": "VR_HOT",
"type": "tri_state",
"description": "Thermal flag open-drain output active-low with <100-ns fall time and 1-ms deglitch."
},
{
"number": "22",
"name": "SLEWA",
"type": "input",
"description": "Slew rate configuration input; voltage at start-up sets 1 of 7 rates or disables SCLK timer if tied to GND."
},
{
"number": "23",
"name": "GPGOOD",
"type": "tri_state",
"description": "GPU converter IMVP-7 power good open-drain output."
},
{
"number": "24",
"name": "GF-IMAX",
"type": "input",
"description": "GPU converter frequency and maximum current configuration via voltage divider to VREF."
},
{
"number": "25",
"name": "GGFB",
"type": "input",
"description": "GPU converter voltage feedback return; tie to GND with 10-Ω resistor when microprocessor not in socket."
},
{
"number": "26",
"name": "GVFB",
"type": "input",
"description": "GPU converter voltage feedback sense at VGFX with soft-stop transistor."
},
{
"number": "27",
"name": "GCOMP",
"type": "output",
"description": "GPU converter error amplifier output with droop gain set by resistor to VREF."
},
{
"number": "28",
"name": "GCSN",
"type": "input",
"description": "GPU converter negative current sense input with secondary OVP comparator and soft-stop pull-down transistor."
},
{
"number": "29",
"name": "GCSP",
"type": "input",
"description": "GPU converter positive current sense input; tie to V3R3 to disable GPU converter."
},
{
"number": "30",
"name": "GIMON",
"type": "output",
"description": "Analog current monitor output for GPU converter; connect 220-nF capacitor to GND for stability."
},
{
"number": "31",
"name": "GOCP-I",
"type": "input",
"description": "GPU converter over-current protection configuration input via resistor ratio."
},
{
"number": "32",
"name": "GTHERM",
"type": "bidirectional",
"description": "Thermal sensor input for GPU converter; resistor divider to VREF with NTC thermistor to GND."
},
{
"number": "33",
"name": "GSKIP",
"type": "output",
"description": "GPU converter skip mode control 5-V logic output; HI=FCCM, LO=SKIP; resistor to GND selects 1 of 8 OSR/USR levels."
},
{
"number": "34",
"name": "GPWM",
"type": "output",
"description": "GPU converter PWM control 5-V logic output."
},
{
"number": "35",
"name": "CSKIP",
"type": "output",
"description": "CPU converter skip mode control 5-V logic output; HI=FCCM, LO=SKIP; 0.1-V to 0.3-V at start-up disables OSR."
},
{
"number": "36",
"name": "CPWM3",
"type": "output",
"description": "CPU converter phase 3 PWM control 5-V logic output for external driver."
},
{
"number": "37",
"name": "VBAT",
"type": "power_in",
"description": "System battery voltage input with 10-kΩ series resistor protection from inadvertent shorts."
},
{
"number": "38",
"name": "CDH2",
"type": "output",
"description": "Top N-channel FET gate drive output for CPU converter phase 2."
},
{
"number": "39",
"name": "CBST2",
"type": "input",
"description": "Bootstrap voltage input for CPU converter phase 2 top N-channel FET."
},
{
"number": "40",
"name": "CSW2",
"type": "bidirectional",
"description": "Top N-channel FET gate drive return for CPU converter phase 2."
},
{
"number": "41",
"name": "CDL2",
"type": "output",
"description": "Synchronous N-channel FET gate drive output for CPU converter phase 2."
},
{
"number": "42",
"name": "PGND",
"type": "power_in",
"description": "Gate driver power ground; connect directly to V5DRV decoupling capacitor with multiple vias."
},
{
"number": "43",
"name": "V5DRV",
"type": "power_in",
"description": "5-V gate driver power supply input; decouple with ≥2.2-µF ceramic capacitor."
},
{
"number": "44",
"name": "CDL1",
"type": "output",
"description": "Synchronous N-channel FET gate drive output for CPU converter phase 1."
},
{
"number": "45",
"name": "CSW1",
"type": "bidirectional",
"description": "Top N-channel FET gate drive return for CPU converter phase 1."
},
{
"number": "46",
"name": "CBST1",
"type": "input",
"description": "Bootstrap voltage input for CPU converter phase 1 top N-channel FET."
},
{
"number": "47",
"name": "CDH1",
"type": "output",
"description": "Top N-channel FET gate drive output for CPU converter phase 1."
},
{
"number": "48",
"name": "V5",
"type": "power_in",
"description": "5-V analog power supply input; bypass to GND with ≥1-µF ceramic capacitor."
},
{
"number": "49",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
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"primary_model": "claude-haiku-4-5-20251001",
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"guards": "pin_guards 0.1: passed",
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"pages_sent": 13,
"cost_usd": 0.2304,
"at": "2026-10-01T18:25:17"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/tps51640a",
"pages": 53,
"sha256": "1e89e7957ab9138c",
"source_tier": "lcsc"
},
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"pins": {
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"described": 49,
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},
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"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "VQFN-48(6x6)",
"Category": "Power Management (PMIC)",
"Pins": "49"
}
},
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