component
BQ7721603PWR
Public Made by Adomby adom
Texas Instruments Battery Management ICs, TSSOP-24(4.4x7.8). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983984985986987988989990991992993994995996997998999100010011002100310041005100610071008100910101011
{
"schema_version": 1,
"type": "component",
"slug": "bq7721603pwr",
"title": "BQ7721603PWR",
"brief": "Texas Instruments Battery Management ICs, TSSOP-24(4.4x7.8). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"power supply chip",
"bq7721603pwr",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "BQ7721603PWR",
"manufacturer": "Texas Instruments",
"package": "TSSOP-24(4.4x7.8)",
"pin_count": 24,
"category": "Power Supply Chip",
"subcategory": "Battery Management ICs",
"datasheet": "https://www.ti.com/lit/ds/symlink/bq7721603.pdf",
"parts": {
"symbol": "bq7721603pwr.kicad_sym",
"footprint": "bq7721603pwr.kicad_mod",
"model_3d": "bq7721603pwr-hero.glb",
"model_3d_plain": "bq7721603pwr-etched.glb",
"model_3d_step": "bq7721603pwr-etched.step",
"model_3d_step_plain": "bq7721603pwr.step",
"lbr": "bq7721603pwr.lbr"
},
"distributor_links": {
"lcsc": "C5219172",
"digikey": "296-BQ7721603PWRTR-ND",
"mouser": "595-BQ7721603PWR"
},
"distributor_check": {
"checked_at": "2026-10-29T09:46:48Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-BQ7721603PWRTR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "595-BQ7721603PWR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "NC",
"type": "unconnected",
"description": "Not electrically connected and can be left floating."
},
{
"number": "2",
"name": "VDD",
"type": "power_in",
"description": "Power supply; VDD equals the top-of-stack voltage, with a recommended supply range of 5 V to 75 V."
},
{
"number": "3",
"name": "V16",
"type": "input",
"description": "Sense input for the positive voltage of the sixteenth cell from the bottom of the stack; the Vn - Vn-1 input voltage range is 0 V to 5 V."
},
{
"number": "4",
"name": "V15",
"type": "input",
"description": "Sense input for the positive voltage of the fifteenth cell from the bottom of the stack; the Vn - Vn-1 input voltage range is 0 V to 5 V."
},
{
"number": "5",
"name": "V14",
"type": "input",
"description": "Sense input for the positive voltage of the fourteenth cell from the bottom of the stack; the Vn - Vn-1 input voltage range is 0 V to 5 V."
},
{
"number": "6",
"name": "V13",
"type": "input",
"description": "Sense input for the positive voltage of the thirteenth cell from the bottom of the stack; the Vn - Vn-1 input voltage range is 0 V to 5 V."
},
{
"number": "7",
"name": "V12",
"type": "input",
"description": "Sense input for the positive voltage of the twelfth cell from the bottom of the stack; the Vn - Vn-1 input voltage range is 0 V to 5 V."
},
{
"number": "8",
"name": "V11",
"type": "input",
"description": "Sense input for the positive voltage of the eleventh cell from the bottom of the stack; the Vn - Vn-1 input voltage range is 0 V to 5 V."
},
{
"number": "9",
"name": "V10",
"type": "input",
"description": "Sense input for the positive voltage of the tenth cell from the bottom of the stack; the Vn - Vn-1 input voltage range is 0 V to 5 V."
},
{
"number": "10",
"name": "V9",
"type": "input",
"description": "Sense input for the positive voltage of the ninth cell from the bottom of the stack; the Vn - Vn-1 input voltage range is 0 V to 5 V."
},
{
"number": "11",
"name": "V8",
"type": "input",
"description": "Sense input for the positive voltage of the eighth cell from the bottom of the stack; the Vn - Vn-1 input voltage range is 0 V to 5 V."
},
{
"number": "12",
"name": "V7",
"type": "input",
"description": "Sense input for the positive voltage of the seventh cell from the bottom of the stack; the Vn - Vn-1 input voltage range is 0 V to 5 V."
},
{
"number": "13",
"name": "V6",
"type": "input",
"description": "Sense input for the positive voltage of the sixth cell from the bottom of the stack; the Vn - Vn-1 input voltage range is 0 V to 5 V."
},
{
"number": "14",
"name": "V5",
"type": "input",
"description": "Sense input for the positive voltage of the fifth cell from the bottom of the stack; the Vn - Vn-1 input voltage range is 0 V to 5 V."
},
{
"number": "15",
"name": "NC",
"type": "unconnected",
"description": "Not electrically connected and can be left floating."
},
{
"number": "16",
"name": "NC",
"type": "unconnected",
"description": "Not electrically connected and can be left floating."
},
{
"number": "17",
"name": "V4",
"type": "input",
"description": "Sense input for the positive voltage of the fourth cell from the bottom of the stack; the Vn - Vn-1 input voltage range is 0 V to 5 V."
},
{
"number": "18",
"name": "V3",
"type": "input",
"description": "Sense input for the positive voltage of the third cell from the bottom of the stack; the Vn - Vn-1 input voltage range is 0 V to 5 V."
},
{
"number": "19",
"name": "V2",
"type": "input",
"description": "Sense input for the positive voltage of the second cell from the bottom of the stack; the Vn - Vn-1 input voltage range is 0 V to 5 V."
},
{
"number": "20",
"name": "V1",
"type": "input",
"description": "Sense input for the positive voltage of the lowest cell in the stack; the V1 - VSS input voltage range is 0 V to 5 V."
},
{
"number": "21",
"name": "VSS",
"type": "power_in",
"description": "Electrically connected to IC ground and to the negative terminal of the lowest cell in the stack."
},
{
"number": "22",
"name": "COUT",
"type": "output",
"description": "Output drive for overvoltage, open wire, and overtemperature; it can be left floating if not used."
},
{
"number": "23",
"name": "DOUT",
"type": "output",
"description": "Output drive for undervoltage, open wire, and overtemperature; it can be left floating if not used."
},
{
"number": "24",
"name": "TS",
"type": "input",
"description": "Temperature sensor input with a 0 V to 1.5 V input voltage range; leave it NC if not used."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The pin table on page 4 is the BQ77216 family 24-lead pin table. It is not printed specifically for ; Pins 1, 15 and 16 are NC (unconnected) in the datasheet pin table. Pin 24 (TS) is listed as NC when "
],
"pages_sent": 9,
"cost_usd": 0.0607,
"at": "2026-10-29T09:46:30"
},
"datasheet": {
"url": "https://www.ti.com/lit/ds/symlink/bq7721603.pdf",
"pages": 26,
"sha256": "00317454776b7c6a",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 24,
"described": 24,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "bq7721603pwr.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
7.8,
0.97
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "706322f42d9793ebf28d5b80100a68bfa8769998a00b78acadf7af937fc1454f",
"checked": "2026-10-29",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "bq7721603pwr-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
7.8,
0.97
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "08c33e044377caff52fd45316f11cb83e7b4e24f455d7f47b2bf8f77400cf4c8",
"checked": "2026-10-29",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "PW0024A",
"source_page": 23,
"D": {
"nom_mm": 7.8,
"range_mm": [
7.7,
7.9
]
},
"E1": {
"nom_mm": 4.4,
"range_mm": [
4.3,
4.5
]
},
"E": {
"nom_mm": 6.4,
"range_mm": [
6.2,
6.6
]
},
"e": {
"nom_mm": 0.65,
"range_mm": [
null,
null
]
},
"A": {
"nom_mm": 1.2,
"range_mm": [
null,
1.2
]
},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
"file": "bq7721603pwr.step",
"verdict": "PASS",
"reasons": [
"height and body within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "TSSOP-24(4.4x7.8)",
"Category": "Power Supply Chip",
"Pins": "24"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "00317454776b7c6a9880374c45d1c933d208b0af69c57728b93a308447d9380f",
"rows": [
{
"name": "Supply voltage range (VDD - VSS)",
"symbol": "VDD - VSS",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input voltage range (Vn - VSS)",
"symbol": "Vn - VSS",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 85,
"conditions": "where n = 1 to 16",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input voltage range (TS)",
"symbol": "TS",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 1.5,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Output voltage range (COUT - VSS, DOUT - VSS)",
"symbol": "COUT - VSS, DOUT - VSS",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Functional temperature",
"symbol": "TFUNC",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 110,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "ESD human body model (HBM)",
"symbol": "V(ESD)",
"kind": "absolute_maximum",
"unit": "V",
"min": -2000,
"typ": null,
"max": 2000,
"conditions": "Human body model, per ANSI/ESDA/JEDEC JS-001, all pins",
"source_page": 5,
"source": "datasheet"
},
{
"name": "ESD charged device model (CDM)",
"symbol": "V(ESD)",
"kind": "absolute_maximum",
"unit": "V",
"min": -500,
"typ": null,
"max": 500,
"conditions": "Charged device model, per ANSI/ESDA/JEDEC JS-002, all pins",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Supply voltage (VDD)",
"symbol": "VDD",
"kind": "recommended_operating",
"unit": "V",
"min": 5,
"typ": null,
"max": 75,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input voltage range of Vn - Vn-1",
"symbol": "VIN",
"kind": "recommended_operating",
"unit": "V",
"min": 0,
"typ": null,
"max": 5,
"conditions": "where n = 2 to 16 and V1 - VSS",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input voltage range (TS)",
"symbol": "TS",
"kind": "recommended_operating",
"unit": "V",
"min": 0,
"typ": null,
"max": 1.5,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Customer Test Mode entry voltage",
"symbol": "VCTM",
"kind": "recommended_operating",
"unit": "V",
"min": 12,
"typ": null,
"max": 13,
"conditions": "VDD > V16 + VCTM",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Total capacitance on the TS pin",
"symbol": "CTS",
"kind": "recommended_operating",
"unit": "pF",
"min": null,
"typ": null,
"max": 200,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Ambient temperature",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Junction temperature",
"symbol": "TJ",
"kind": "recommended_operating",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "OV detection range",
"symbol": "VOV",
"kind": "electrical",
"unit": "V",
"min": 3.55,
"typ": null,
"max": 5.1,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "OV detection accuracy",
"symbol": "VOV_ACC",
"kind": "tolerance",
"unit": "mV",
"min": -10,
"typ": null,
"max": 10,
"conditions": "TA = 25℃",
"source_page": 6,
"source": "datasheet"
},
{
"name": "OV detection accuracy",
"symbol": "VOV_ACC",
"kind": "tolerance",
"unit": "mV",
"min": -20,
"typ": null,
"max": 20,
"conditions": "0℃ ≤ TA ≤ 60℃",
"source_page": 6,
"source": "datasheet"
},
{
"name": "OV detection accuracy",
"symbol": "VOV_ACC",
"kind": "tolerance",
"unit": "mV",
"min": -50,
"typ": null,
"max": 50,
"conditions": "-40℃ ≤ TA ≤ 110℃",
"source_page": 6,
"source": "datasheet"
},
{
"name": "UV detection range",
"symbol": "VUV",
"kind": "electrical",
"unit": "V",
"min": 1,
"typ": null,
"max": 3.5,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "UV detection accuracy",
"symbol": "VUV_ACC",
"kind": "tolerance",
"unit": "mV",
"min": -30,
"typ": null,
"max": 30,
"conditions": "TA = 25℃",
"source_page": 6,
"source": "datasheet"
},
{
"name": "UV detection accuracy",
"symbol": "VUV_ACC",
"kind": "tolerance",
"unit": "mV",
"min": -50,
"typ": null,
"max": 50,
"conditions": "-40 ≤ TA ≤ 110℃",
"source_page": 6,
"source": "datasheet"
},
{
"name": "UV detection disabled threshold",
"symbol": "VUV_MIN",
"kind": "electrical",
"unit": "mV",
"min": 450,
"typ": 500,
"max": 550,
"conditions": "Vn - Vn-1 where n = 2 to 16 and V1 - VSS",
"source_page": 6,
"source": "datasheet"
},
{
"name": "OT detection range",
"symbol": "TOT",
"kind": "electrical",
"unit": "°C",
"min": 62,
"typ": null,
"max": 83,
"conditions": "Available options: 62°C, 65°C, 70°C, 75°C, 80°C, 83°C",
"source_page": 6,
"source": "datasheet"
},
{
"name": "OT detection accuracy",
"symbol": "TOT_ACC",
"kind": "tolerance",
"unit": "°C",
"min": -5,
"typ": null,
"max": 5,
"conditions": "Assured by design; assumes external resistance within ±2% of ROT_EXT",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Internal pull-up resistor (RNTC)",
"symbol": "RNTC",
"kind": "electrical",
"unit": "kΩ",
"min": 19.5,
"typ": 20,
"max": 20.6,
"conditions": "After TI factory trim",
"source_page": 7,
"source": "datasheet"
},
{
"name": "OW detection threshold (Vn < Vn-1)",
"symbol": "VOW",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": -200,
"max": null,
"conditions": "Vn < Vn-1 where n = 2 to 16",
"source_page": 7,
"source": "datasheet"
},
{
"name": "OW detection threshold (V1 - VSS)",
"symbol": "VOW",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 500,
"max": null,
"conditions": "V1 - VSS",
"source_page": 7,
"source": "datasheet"
},
{
"name": "OW detection accuracy",
"symbol": "VOW_ACC",
"kind": "tolerance",
"unit": "mV",
"min": -25,
"typ": null,
"max": 25,
"conditions": "-40 ℃ ≤ TA ≤ 110℃",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Supply current",
"symbol": "ICC",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 2,
"max": 3.5,
"conditions": "No fault detected",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Input current at Vx pins (open wire enabled)",
"symbol": "IIN",
"kind": "electrical",
"unit": "µA",
"min": -0.3,
"typ": null,
"max": 0.3,
"conditions": "Vn - Vn-1 and V1 - VSS = 4V, where n = 2 to 16, Open Wire Enabled",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Output drive voltage, active high 6V",
"symbol": "VOUT_AH",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 6,
"max": null,
"conditions": "Vn - Vn-1 or V1 - VSS > VOV, where n = 2 to 16, VDD = 58 V, IOH = 100 µA measured out of COUT, DOUT pin",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Output drive voltage, active high (VDD)",
"symbol": "VDD - VCOUT, VDD - VDOUT",
"kind": "electrical",
"unit": "V",
"min": 0,
"typ": 1,
"max": 1.5,
"conditions": "Vn - Vn-1 or V1 - VSS > VOV, where n = 2 to 16, IOH = 10 µA measured out of COUT, DOUT pin",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Output drive voltage, active high 6V (15 of 16 cells shorted)",
"symbol": "VDD - VCOUT, VDD - VDOUT",
"kind": "electrical",
"unit": "V",
"min": 0,
"typ": 1,
"max": 1.5,
"conditions": "If 15 of 16 cells are short circuited and only one cell remains powered and > VOV, VDD = Vx, IOH = 100 µA",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Output drive voltage, active high 6V and VDD (below VOV)",
"symbol": "VOUT_AH",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 250,
"max": 400,
"conditions": "Vn - Vn-1 and V1 - VSS < VOV, where n = 2 to 16, VDD = 58 V, IOH = 100 µA measured into pin",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Internal pull-up resistor (active high)",
"symbol": "ROUT_AH",
"kind": "electrical",
"unit": "kΩ",
"min": 80,
"typ": 100,
"max": 120,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "OUT source current (during OV)",
"symbol": "IOUT_AH_H",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 4.5,
"max": null,
"conditions": "Vn - Vn-1 or V1 - VSS > VOV, where n = 2 to 16, VDD = 58 V, OUT = 0V, measured out of COUT, DOUT pin",
"source_page": 7,
"source": "datasheet"
},
{
"name": "OUT sink current (no OV)",
"symbol": "IOUT_AH_L",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 0.3,
"max": 3,
"conditions": "Vn - Vn-1 and V1 - VSS < VOV, where n = 2 to 16, VDD = 58 V, OUT = VDD, measured into COUT, DOUT pin",
"source_page": 7,
"source": "datasheet"
},
{
"name": "OV delay time (BQ7721603)",
"symbol": "tOV_DELAY",
"kind": "timing",
"unit": "s",
"min": null,
"typ": 2,
"max": null,
"conditions": "Device Comparison Table: OVP DELAY 2 s",
"source_page": 8,
"source": "datasheet"
},
{
"name": "UV delay time (BQ7721603)",
"symbol": "tUV_DELAY",
"kind": "timing",
"unit": "s",
"min": null,
"typ": 2,
"max": null,
"conditions": "Device Comparison Table: UVP DELAY 2 s",
"source_page": 8,
"source": "datasheet"
},
{
"name": "OT delay time",
"symbol": "tOT_DELAY",
"kind": "timing",
"unit": "s",
"min": null,
"typ": 4,
"max": null,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "OW delay time",
"symbol": "tOW_DELAY",
"kind": "timing",
"unit": "s",
"min": null,
"typ": 4,
"max": null,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Delay time drift across operating temperature",
"symbol": "tDELAY_DR",
"kind": "tolerance",
"unit": "%",
"min": -10,
"typ": null,
"max": 10,
"conditions": "For all delays other than 0.25 s, 0.5 s, 1 s",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Fault detection delay time during Customer Test Mode",
"symbol": "tCTM_DELAY",
"kind": "timing",
"unit": "ms",
"min": null,
"typ": null,
"max": 50,
"conditions": "See Customer Test Mode",
"source_page": 8,
"source": "datasheet"
},
{
"name": "OV detection threshold (BQ7721603)",
"symbol": "VOV",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 4.3,
"max": null,
"conditions": "Device Comparison Table: BQ7721603 OVP (V)",
"source_page": 3,
"source": "datasheet"
},
{
"name": "UV detection threshold (BQ7721603)",
"symbol": "VUV",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 2,
"max": null,
"conditions": "Device Comparison Table: BQ7721603 UVP (V)",
"source_page": 3,
"source": "datasheet"
},
{
"name": "OT detection threshold (BQ7721603)",
"symbol": "TOT",
"kind": "electrical",
"unit": "°C",
"min": null,
"typ": 75,
"max": null,
"conditions": "Device Comparison Table: BQ7721603 OTC (°C)",
"source_page": 3,
"source": "datasheet"
},
{
"name": "OT detection external resistance at 75°C",
"symbol": "ROT_EXT",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": 1915,
"max": null,
"conditions": "OT threshold 75°C",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Junction-to-ambient thermal resistance",
"symbol": "RθJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 97.8,
"max": null,
"conditions": "PW (TSSOP) 24-pin",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Junction-to-case (top) thermal resistance",
"symbol": "RθJC(top)",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 40.5,
"max": null,
"conditions": "PW (TSSOP) 24-pin",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Junction-to-board thermal resistance",
"symbol": "RθJB",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 53.1,
"max": null,
"conditions": "PW (TSSOP) 24-pin",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Junction-to-top characterization parameter",
"symbol": "ΨJT",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 4.3,
"max": null,
"conditions": "PW (TSSOP) 24-pin",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Junction-to-board characterization parameter",
"symbol": "ΨJB",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 52.7,
"max": null,
"conditions": "PW (TSSOP) 24-pin",
"source_page": 5,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"bq7721603pwr"
],
"discovery_pitch": "BQ7721603PWR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"bq7721603pwr.kicad_sym",
"bq7721603pwr.kicad_mod",
"bq7721603pwr.glb",
"bq7721603pwr.step",
"bq7721603pwr.lbr",
"docs/hero.png",
"docs/bq7721603pwr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"bq7721603pwr-hero.glb",
"bq7721603pwr-hero.overlay.json",
"bq7721603pwr-etched.glb"
],
"visibility": {
"public": true
}
}