TPS65070RSLR

{
  "slug": "tps65070rslr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Battery Management ICs, VQFN-48-EP(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "tps65070rslr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "tps65070rslr.step",
    "tps65070rslr.lbr",
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    "docs/tps65070rslr-datasheet.pdf",
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  "component": {
    "mpn": "TPS65070RSLR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-48-EP(6x6)",
    "pin_count": 49,
    "category": "Power Supply Chip",
    "subcategory": "Battery Management ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps65070",
    "parts": {
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      "footprint": "tps65070rslr.kicad_mod",
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      "lbr": "tps65070rslr.lbr"
    },
    "distributor_links": {
      "lcsc": "C157572",
      "digikey": "296-24939-2-ND",
      "mouser": "595-TPS65070RSLR"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T08:58:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-24939-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS65070RSLR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AVDD6",
        "type": "power_out",
        "description": "Internal always-on voltage; connect a 4.7-µF capacitor from this pin to GND."
      },
      {
        "number": "2",
        "name": "VLDO2",
        "type": "power_out",
        "description": "Output voltage of LDO2."
      },
      {
        "number": "3",
        "name": "VINLDO1/2",
        "type": "power_in",
        "description": "Input voltage for LDO1 and LDO2."
      },
      {
        "number": "4",
        "name": "VLDO1",
        "type": "power_out",
        "description": "Output voltage of LDO1."
      },
      {
        "number": "5",
        "name": "BAT",
        "type": "power_out",
        "description": "Charger power stage output; connect to battery with 10 µF ceramic capacitor to GND."
      },
      {
        "number": "6",
        "name": "BAT",
        "type": "power_out",
        "description": "Charger power stage output; connect to battery with 10 µF ceramic capacitor to GND."
      },
      {
        "number": "7",
        "name": "SYS",
        "type": "power_out",
        "description": "System voltage output of the power path manager; all voltage regulators are typically powered from this output."
      },
      {
        "number": "8",
        "name": "SYS",
        "type": "power_out",
        "description": "System voltage output of the power path manager; all voltage regulators are typically powered from this output."
      },
      {
        "number": "9",
        "name": "ISET",
        "type": "input",
        "description": "Connect a resistor from ISET to GND to set the charge current."
      },
      {
        "number": "10",
        "name": "AC",
        "type": "power_in",
        "description": "Input power for power path manager; connect to external DC supply with 1 µF minimum capacitor to GND."
      },
      {
        "number": "11",
        "name": "TS",
        "type": "input",
        "description": "Temperature sense input; connect to NTC thermistor to sense battery pack temperature."
      },
      {
        "number": "12",
        "name": "USB",
        "type": "power_in",
        "description": "Input power for power path manager from USB port; connect 1 µF minimum capacitor to GND with 500 mA maximum default input current limit."
      },
      {
        "number": "13",
        "name": "POWER_ON",
        "type": "input",
        "description": "Power_ON input for internal state machine; must be pulled HIGH by application processor to keep system ON when PB_IN is released."
      },
      {
        "number": "14",
        "name": "EN_DCDC1",
        "type": "input",
        "description": "Enable input for DCDC1, active high."
      },
      {
        "number": "15",
        "name": "EN_DCDC2",
        "type": "input",
        "description": "Enable input for DCDC2, active high."
      },
      {
        "number": "16",
        "name": "EN_DCDC3",
        "type": "input",
        "description": "Enable input for DCDC3, active high."
      },
      {
        "number": "17",
        "name": "DEFDCDC3",
        "type": "input",
        "description": "Select pin of DCDC3 output voltage."
      },
      {
        "number": "18",
        "name": "DEFDCDC2",
        "type": "input",
        "description": "Select pin of DCDC2 output voltage."
      },
      {
        "number": "19",
        "name": "VDCDC1",
        "type": "input",
        "description": "Feedback voltage sense input; for fixed voltage option connect directly to Vout1, for adjustable version connect to external resistor divider."
      },
      {
        "number": "20",
        "name": "L1",
        "type": "output",
        "description": "Switch pin for DCDC1; connect to inductor."
      },
      {
        "number": "21",
        "name": "VINDCDC1/2",
        "type": "power_in",
        "description": "Input voltage for DCDC1 and DCDC2 step-down converter; must be connected to SYS pin."
      },
      {
        "number": "22",
        "name": "L2",
        "type": "output",
        "description": "Switch pin of DCDC2; connect to inductor."
      },
      {
        "number": "23",
        "name": "VDCDC2",
        "type": "input",
        "description": "Feedback voltage sense input; connect directly to Vout2."
      },
      {
        "number": "24",
        "name": "PB_OUT",
        "type": "output",
        "description": "Open-drain output driven by status of PB_IN input after debounce; PB_OUT LOW if PB_IN LOW."
      },
      {
        "number": "25",
        "name": "PB_IN",
        "type": "input",
        "description": "Enable input for TPS6507x; when pulled LOW the DCDC converters and LDOs start with programmed sequencing; internal 50kΩ pullup to AVDD6."
      },
      {
        "number": "26",
        "name": "PGOOD",
        "type": "output",
        "description": "Open-drain power good output; delay time equals Reset setting; goes LOW per PGOODMASK register or for 0.5 ms when PB_IN pulled LOW for >15s."
      },
      {
        "number": "27",
        "name": "SDAT",
        "type": "bidirectional",
        "description": "Data line for the I2C interface."
      },
      {
        "number": "28",
        "name": "SCLK",
        "type": "input",
        "description": "Clock input for the I2C interface."
      },
      {
        "number": "29",
        "name": "VDCDC3",
        "type": "input",
        "description": "Feedback voltage sense input; connect directly to Vout3."
      },
      {
        "number": "30",
        "name": "PGND3",
        "type": "power_in",
        "description": "Power GND for DCDC3; connect to PGND (thermal pad)."
      },
      {
        "number": "31",
        "name": "L3",
        "type": "output",
        "description": "Switch pin of DCDC3; connect to inductor."
      },
      {
        "number": "32",
        "name": "VIN_DCDC3",
        "type": "power_in",
        "description": "Input voltage for DCDC3 step-down converter; must be connected to SYS pin."
      },
      {
        "number": "33",
        "name": "ISINK2",
        "type": "input",
        "description": "Input to the current sink 2; connect the cathode of the LEDs to this pin."
      },
      {
        "number": "34",
        "name": "ISINK1",
        "type": "input",
        "description": "Input to the current sink 1; connect the cathode of the LEDs to this pin."
      },
      {
        "number": "35",
        "name": "ISET1 (AD_IN6)",
        "type": "input",
        "description": "Connect a resistor from this pin to GND to set the full scale current for Isink1 and Isink2 with Bit Current Level in register WLED_CTRL0 set to 1; also analog input6 for A/D converter."
      },
      {
        "number": "36",
        "name": "ISET2 (AD_IN7)",
        "type": "input",
        "description": "Connect a resistor from this pin to GND to set the full scale current for Isink1 and Isink2 with Bit Current Level in register WLED_CTRL0 set to 0; also analog input7 for A/D converter."
      },
      {
        "number": "37",
        "name": "L4",
        "type": "output",
        "description": "Switch pin of the white LED (wLED) boost converter; connect to inductor and rectifier diode."
      },
      {
        "number": "38",
        "name": "FB_WLED",
        "type": "input",
        "description": "Feedback input for the boost converter's output voltage."
      },
      {
        "number": "39",
        "name": "RESET",
        "type": "output",
        "description": "Open-drain active low reset output; reset delay time equals settings in register PGOOD; status depends on voltage applied at THRESHOLD pin."
      },
      {
        "number": "40",
        "name": "INT",
        "type": "output",
        "description": "Open-drain interrupt output; can be generated upon touch of touch screen, voltage applied or removed at AC or USB pins, or PB_IN actively pulled low."
      },
      {
        "number": "41",
        "name": "BYPASS",
        "type": "power_out",
        "description": "Connect a 10-µF bypass capacitor to GND; can optionally be used as 2.26 V reference output with maximum 0.1 mA load."
      },
      {
        "number": "42",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog GND; connect to PGND (thermal pad)."
      },
      {
        "number": "43",
        "name": "AD_IN1 (TSX1)",
        "type": "input",
        "description": "Analog input1 for A/D converter; input 1 to the x-plate for the touch screen."
      },
      {
        "number": "44",
        "name": "AD_IN2 (TSX2)",
        "type": "input",
        "description": "Analog input2 for A/D converter; input 2 to the x-plate for the touch screen."
      },
      {
        "number": "45",
        "name": "AD_IN3 (TSY1)",
        "type": "input",
        "description": "Analog input3 for A/D converter; input 1 to the y-plate for the touch screen."
      },
      {
        "number": "46",
        "name": "AD_IN4 (TSY2)",
        "type": "input",
        "description": "Analog input4 for A/D converter; input 2 to the y-plate for the touch screen."
      },
      {
        "number": "47",
        "name": "THRESHOLD",
        "type": "input",
        "description": "Input for the reset comparator; RESET will be LOW if this voltage drops below 1 V."
      },
      {
        "number": "48",
        "name": "INT_LDO",
        "type": "power_out",
        "description": "Connect a 2.2-µF bypass capacitor to GND; pin is connected to internal LDO providing power for touch screen controller (TSREF)."
      },
      {
        "number": "49",
        "name": "Thermal Pad",
        "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-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin L3 (31) and L4 (37) descriptions inferred from datasheet table pattern (L1, L2 follow same conve",
          "exposed pad 49 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 13,
        "cost_usd": 0.2846,
        "at": "2026-10-07T08:57:33"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps65070",
        "pages": 100,
        "sha256": "a79405797feebece",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 49,
        "described": 49,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "sha256": "4412a72c046c69c89a598bacb156c2a672b98181002016e34923f6520e65a671",
        "checked": "2026-10-07",
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}