component
BQ76952PFBR
Public Made by Adomby adom
Texas Instruments Battery Management, TQFP-48(7x7). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
main
Ray
pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left)
2bd30a9
2mo ago
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{
"schema": "adom.pads/1",
"slug": "bq76952pfbr",
"footprint": "LQFP-48_7x7mm_P0.5mm",
"generated_from": {
"footprint": "LQFP-48_7x7mm_P0.5mm@sha256:1ccc5ad4d95398a4",
"pins": "page.json:component.pins",
"overrides": null
},
"pin1": {
"pad": "1",
"at": [
-4.1625,
-2.75
],
"corner": "top-left",
"source": "silk-marker",
"derived_from": "LQFP-48_7x7mm_P0.5mm@sha256:1ccc5ad4d95398a4"
},
"pad_count": 48,
"symbol_pins": [
"1",
"10",
"11",
"12",
"13",
"14",
"15",
"16",
"17",
"18",
"19",
"2",
"20",
"21",
"22",
"23",
"24",
"25",
"26",
"27",
"28",
"29",
"3",
"30",
"31",
"32",
"33",
"34",
"35",
"36",
"37",
"38",
"39",
"4",
"40",
"41",
"42",
"43",
"44",
"45",
"46",
"47",
"48",
"5",
"6",
"7",
"8",
"9"
],
"paste_apertures": 0,
"issues": [],
"pads": [
{
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"rot": 0.0,
"size": [
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0.3
],
"layers": [
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"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "1",
"name": "VC15",
"type": "input",
"description": "Sense voltage input for the 15th cell from the bottom of the stack; balance current input for the 15th cell and return balance current for the 16th cell. Analog input (IA), up to VSS+85V.",
"is_pin1": true,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "2",
"kind": "smd",
"shape": "roundrect",
"at": [
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-2.25
],
"rot": 0.0,
"size": [
1.475,
0.3
],
"layers": [
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"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "2",
"name": "VC14",
"type": "input",
"description": "Sense voltage input for the 14th cell; balance current input for the 14th cell and return balance current for the 15th cell. Analog input (IA), up to VSS+85V.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "3",
"kind": "smd",
"shape": "roundrect",
"at": [
-4.1625,
-1.75
],
"rot": 0.0,
"size": [
1.475,
0.3
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "3",
"name": "VC13",
"type": "input",
"description": "Sense voltage input for the 13th cell; balance current input for the 13th cell and return balance current for the 14th cell. Analog input (IA), up to VSS+85V.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "4",
"kind": "smd",
"shape": "roundrect",
"at": [
-4.1625,
-1.25
],
"rot": 0.0,
"size": [
1.475,
0.3
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "4",
"name": "VC12",
"type": "input",
"description": "Sense voltage input for the 12th cell; balance current input for the 12th cell and return balance current for the 13th cell.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "5",
"kind": "smd",
"shape": "roundrect",
"at": [
-4.1625,
-0.75
],
"rot": 0.0,
"size": [
1.475,
0.3
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "5",
"name": "VC11",
"type": "input",
"description": "Sense voltage input for the 11th cell; balance current input for the 11th cell and return balance current for the 12th cell.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "6",
"kind": "smd",
"shape": "roundrect",
"at": [
-4.1625,
-0.25
],
"rot": 0.0,
"size": [
1.475,
0.3
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "6",
"name": "VC10",
"type": "input",
"description": "Sense voltage input for the 10th cell; balance current input for the 10th cell and return balance current for the 11th cell.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "7",
"kind": "smd",
"shape": "roundrect",
"at": [
-4.1625,
0.25
],
"rot": 0.0,
"size": [
1.475,
0.3
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "7",
"name": "VC9",
"type": "input",
"description": "Sense voltage input for the 9th cell; balance current input for the 9th cell and return balance current for the 10th cell.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "8",
"kind": "smd",
"shape": "roundrect",
"at": [
-4.1625,
0.75
],
"rot": 0.0,
"size": [
1.475,
0.3
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "8",
"name": "VC8",
"type": "input",
"description": "Sense voltage input for the 8th cell; balance current input for the 8th cell and return balance current for the 9th cell.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "9",
"kind": "smd",
"shape": "roundrect",
"at": [
-4.1625,
1.25
],
"rot": 0.0,
"size": [
1.475,
0.3
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "9",
"name": "VC7",
"type": "input",
"description": "Sense voltage input for the 7th cell; balance current input for the 7th cell and return balance current for the 8th cell.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "10",
"kind": "smd",
"shape": "roundrect",
"at": [
-4.1625,
1.75
],
"rot": 0.0,
"size": [
1.475,
0.3
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "10",
"name": "VC6",
"type": "input",
"description": "Sense voltage input for the 6th cell; balance current input for the 6th cell and return balance current for the 7th cell.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "11",
"kind": "smd",
"shape": "roundrect",
"at": [
-4.1625,
2.25
],
"rot": 0.0,
"size": [
1.475,
0.3
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "11",
"name": "VC5",
"type": "input",
"description": "Sense voltage input for the 5th cell; balance current input for the 5th cell and return balance current for the 6th cell.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "12",
"kind": "smd",
"shape": "roundrect",
"at": [
-4.1625,
2.75
],
"rot": 0.0,
"size": [
1.475,
0.3
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "12",
"name": "VC4",
"type": "input",
"description": "Sense voltage input for the 4th cell; balance current input for the 4th cell and return balance current for the 5th cell.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "13",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.75,
4.1625
],
"rot": 0.0,
"size": [
0.3,
1.475
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "13",
"name": "VC3",
"type": "input",
"description": "Sense voltage input for the 3rd cell; balance current input for the 3rd cell and return balance current for the 4th cell.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "14",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.25,
4.1625
],
"rot": 0.0,
"size": [
0.3,
1.475
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "14",
"name": "VC2",
"type": "input",
"description": "Sense voltage input for the 2nd cell; balance current input for the 2nd cell and return balance current for the 3rd cell.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "15",
"kind": "smd",
"shape": "roundrect",
"at": [
-1.75,
4.1625
],
"rot": 0.0,
"size": [
0.3,
1.475
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "15",
"name": "VC1",
"type": "input",
"description": "Sense voltage input for the 1st (bottom) cell; balance current input for the 1st cell and return balance current for the 2nd cell.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "16",
"kind": "smd",
"shape": "roundrect",
"at": [
-1.25,
4.1625
],
"rot": 0.0,
"size": [
0.3,
1.475
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "16",
"name": "VC0",
"type": "input",
"description": "Sense voltage input for the negative terminal of the bottom cell, and return balance current for the 1st cell.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "17",
"kind": "smd",
"shape": "roundrect",
"at": [
-0.75,
4.1625
],
"rot": 0.0,
"size": [
0.3,
1.475
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "17",
"name": "VSS",
"type": "power_in",
"description": "Device ground reference.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "18",
"kind": "smd",
"shape": "roundrect",
"at": [
-0.25,
4.1625
],
"rot": 0.0,
"size": [
0.3,
1.475
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "18",
"name": "SRP",
"type": "input",
"description": "Analog input to the internal coulomb-counter peripheral. SRP is the top (positive) of the current-sense resistor; a charging current generates a positive voltage from SRP to SRN. Absolute range VSS-0.3 to VREG18+0.3 V.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "19",
"kind": "smd",
"shape": "roundrect",
"at": [
0.25,
4.1625
],
"rot": 0.0,
"size": [
0.3,
1.475
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "19",
"name": "NC",
"type": "unconnected",
"description": "Not connected to silicon.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "20",
"kind": "smd",
"shape": "roundrect",
"at": [
0.75,
4.1625
],
"rot": 0.0,
"size": [
0.3,
1.475
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "20",
"name": "SRN",
"type": "input",
"description": "Analog input to the internal coulomb-counter peripheral. SRN is the bottom (negative) side of the current-sense resistor. Absolute range VSS-0.3 to VREG18+0.3 V.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "21",
"kind": "smd",
"shape": "roundrect",
"at": [
1.25,
4.1625
],
"rot": 0.0,
"size": [
0.3,
1.475
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "21",
"name": "TS1",
"type": "bidirectional",
"description": "Thermistor input or general-purpose ADC input (OD, I/OA). Configurable via device data memory.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "22",
"kind": "smd",
"shape": "roundrect",
"at": [
1.75,
4.1625
],
"rot": 0.0,
"size": [
0.3,
1.475
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "22",
"name": "TS2",
"type": "bidirectional",
"description": "Thermistor input; also serves as wakeup from SHUTDOWN. Alternately general-purpose ADC input (OD, I/OA).",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "23",
"kind": "smd",
"shape": "roundrect",
"at": [
2.25,
4.1625
],
"rot": 0.0,
"size": [
0.3,
1.475
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "23",
"name": "TS3",
"type": "bidirectional",
"description": "Thermistor input, or general-purpose ADC input (OD, I/OA).",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "24",
"kind": "smd",
"shape": "roundrect",
"at": [
2.75,
4.1625
],
"rot": 0.0,
"size": [
0.3,
1.475
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "24",
"name": "REG18",
"type": "power_out",
"description": "Internal 1.8-V LDO output. For internal device use only; bypass capacitor required.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "25",
"kind": "smd",
"shape": "roundrect",
"at": [
4.1625,
2.75
],
"rot": 0.0,
"size": [
1.475,
0.3
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "25",
"name": "ALERT",
"type": "bidirectional",
"description": "Multifunction pin: ALERT interrupt output, HDQ I/O, thermistor input, general-purpose ADC input, or general-purpose digital output. I/OD, I/OA.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "26",
"kind": "smd",
"shape": "roundrect",
"at": [
4.1625,
2.25
],
"rot": 0.0,
"size": [
1.475,
0.3
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "26",
"name": "SCL",
"type": "bidirectional",
"description": "Multifunction serial-clock pin: I2C SCL or SPI SCLK, selected by the device variant/configuration. I/OD.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "27",
"kind": "smd",
"shape": "roundrect",
"at": [
4.1625,
1.75
],
"rot": 0.0,
"size": [
1.475,
0.3
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "27",
"name": "SDA",
"type": "bidirectional",
"description": "Multifunction serial-data pin: I2C SDA or SPI MISO, selected by device configuration. I/OD.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "28",
"kind": "smd",
"shape": "roundrect",
"at": [
4.1625,
1.25
],
"rot": 0.0,
"size": [
1.475,
0.3
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "28",
"name": "HDQ",
"type": "bidirectional",
"description": "Multifunction pin: HDQ single-wire I/O, SPI MOSI, thermistor input, general-purpose ADC input, or general-purpose digital output. I/OD, I/OA.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "29",
"kind": "smd",
"shape": "roundrect",
"at": [
4.1625,
0.75
],
"rot": 0.0,
"size": [
1.475,
0.3
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "29",
"name": "CFETOFF",
"type": "bidirectional",
"description": "Multifunction pin: CFETOFF charge-FET-off control input, SPI CS, thermistor input, general-purpose ADC input, or general-purpose digital output. I/OD, I/OA.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "30",
"kind": "smd",
"shape": "roundrect",
"at": [
4.1625,
0.25
],
"rot": 0.0,
"size": [
1.475,
0.3
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "30",
"name": "DFETOFF",
"type": "bidirectional",
"description": "Multifunction pin: DFETOFF discharge-FET-off control, BOTHOFF, thermistor input, general-purpose ADC input, or general-purpose digital output. I/OD, I/OA.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "31",
"kind": "smd",
"shape": "roundrect",
"at": [
4.1625,
-0.25
],
"rot": 0.0,
"size": [
1.475,
0.3
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "31",
"name": "DCHG",
"type": "bidirectional",
"description": "Multifunction pin: DCHG deep-charge status output, thermistor input, general-purpose ADC input, or general-purpose digital output. OD, I/OA.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "32",
"kind": "smd",
"shape": "roundrect",
"at": [
4.1625,
-0.75
],
"rot": 0.0,
"size": [
1.475,
0.3
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "32",
"name": "DDSG",
"type": "bidirectional",
"description": "Multifunction pin: DDSG deep-discharge status output, thermistor input, general-purpose ADC input, or general-purpose digital output. OD, I/OA.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "33",
"kind": "smd",
"shape": "roundrect",
"at": [
4.1625,
-1.25
],
"rot": 0.0,
"size": [
1.475,
0.3
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "33",
"name": "RST_SHUT",
"type": "input",
"description": "Digital input pin for reset or shutdown control (ID). Absolute range VSS-0.3 to VSS+6 V.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "34",
"kind": "smd",
"shape": "roundrect",
"at": [
4.1625,
-1.75
],
"rot": 0.0,
"size": [
1.475,
0.3
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "34",
"name": "REG2",
"type": "power_out",
"description": "Second programmable LDO output. Selectable output of 1.8, 2.5, 3.0, 3.3, or 5.0 V for powering external circuitry.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "35",
"kind": "smd",
"shape": "roundrect",
"at": [
4.1625,
-2.25
],
"rot": 0.0,
"size": [
1.475,
0.3
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "35",
"name": "REG1",
"type": "power_out",
"description": "First programmable LDO output. Selectable output of 1.8, 2.5, 3.0, 3.3, or 5.0 V for powering external circuitry.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "36",
"kind": "smd",
"shape": "roundrect",
"at": [
4.1625,
-2.75
],
"rot": 0.0,
"size": [
1.475,
0.3
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "36",
"name": "REGIN",
"type": "power_in",
"description": "Input pin for the REG1 and REG2 LDOs; typically fed from the external preregulator driven by BREG.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "37",
"kind": "smd",
"shape": "roundrect",
"at": [
2.75,
-4.1625
],
"rot": 0.0,
"size": [
0.3,
1.475
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "37",
"name": "BREG",
"type": "output",
"description": "Base control signal for the external preregulator transistor used to derive REGIN from the pack voltage.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "38",
"kind": "smd",
"shape": "roundrect",
"at": [
2.25,
-4.1625
],
"rot": 0.0,
"size": [
0.3,
1.475
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "38",
"name": "FUSE",
"type": "bidirectional",
"description": "Chemical-fuse sense and drive pin. Drives external fuse for secondary protection; absolute range up to VSS+20 V or VBAT+0.3.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "39",
"kind": "smd",
"shape": "roundrect",
"at": [
1.75,
-4.1625
],
"rot": 0.0,
"size": [
0.3,
1.475
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "39",
"name": "PDSG",
"type": "output",
"description": "Predischarge PFET gate-drive output. Controls an external predischarge PFET for soft turn-on of the discharge path.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "40",
"kind": "smd",
"shape": "roundrect",
"at": [
1.25,
-4.1625
],
"rot": 0.0,
"size": [
0.3,
1.475
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "40",
"name": "PCHG",
"type": "output",
"description": "Precharge PFET gate-drive output. Controls an external precharge PFET for soft turn-on of the charge path.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "41",
"kind": "smd",
"shape": "roundrect",
"at": [
0.75,
-4.1625
],
"rot": 0.0,
"size": [
0.3,
1.475
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "41",
"name": "LD",
"type": "bidirectional",
"description": "Load-detect pin; connects to the PACK+ side through a bias resistor to detect load or charger insertion. Absolute range VSS-0.3 to VSS+85 V.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "42",
"kind": "smd",
"shape": "roundrect",
"at": [
0.25,
-4.1625
],
"rot": 0.0,
"size": [
0.3,
1.475
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "42",
"name": "PACK",
"type": "input",
"description": "Pack sense input pin; connects to the PACK+ terminal for pack voltage measurement. Absolute range up to VSS+85 V.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "43",
"kind": "smd",
"shape": "roundrect",
"at": [
-0.25,
-4.1625
],
"rot": 0.0,
"size": [
0.3,
1.475
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "43",
"name": "DSG",
"type": "output",
"description": "NMOS discharge-FET gate-drive output; driven by the internal charge pump for high-side discharge FET control.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "44",
"kind": "smd",
"shape": "roundrect",
"at": [
-0.75,
-4.1625
],
"rot": 0.0,
"size": [
0.3,
1.475
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "44",
"name": "NC",
"type": "unconnected",
"description": "Not connected to silicon.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "45",
"kind": "smd",
"shape": "roundrect",
"at": [
-1.25,
-4.1625
],
"rot": 0.0,
"size": [
0.3,
1.475
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "45",
"name": "CHG",
"type": "output",
"description": "NMOS charge-FET gate-drive output; driven by the internal charge pump for high-side charge FET control.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "46",
"kind": "smd",
"shape": "roundrect",
"at": [
-1.75,
-4.1625
],
"rot": 0.0,
"size": [
0.3,
1.475
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "46",
"name": "CP1",
"type": "bidirectional",
"description": "Charge-pump flying capacitor pin used to build the boosted supply that drives the high-side NFET gates on CHG and DSG.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "47",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.25,
-4.1625
],
"rot": 0.0,
"size": [
0.3,
1.475
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "47",
"name": "BAT",
"type": "power_in",
"description": "Primary power-supply input. Ties to the top of the cell stack; absolute range VSS-0.3 to VSS+85 V.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "48",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.75,
-4.1625
],
"rot": 0.0,
"size": [
0.3,
1.475
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "48",
"name": "VC16",
"type": "input",
"description": "Sense voltage input for the 16th (top) cell; balance current input for the 16th cell and top-of-stack measurement point.",
"is_pin1": false,
"source": {
"geometry": "LQFP-48_7x7mm_P0.5mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
}
]
}