component
NCA9548-DTSXR
Public Made by Adomby adom
NOVOSENSE Power Distribution Switches, TSSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "nca9548-dtsxr",
"title": "NCA9548-DTSXR",
"brief": "NOVOSENSE Power Distribution Switches, TSSOP-24. 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 management (pmic)",
"nca9548-dtsxr",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "NCA9548-DTSXR",
"manufacturer": "NOVOSENSE",
"package": "TSSOP-24",
"pin_count": 24,
"category": "Power Management (PMIC)",
"subcategory": "Power Distribution Switches",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590903855846666240",
"parts": {
"symbol": "nca9548-dtsxr.kicad_sym",
"footprint": "nca9548-dtsxr.kicad_mod",
"model_3d": "nca9548-dtsxr-hero.glb",
"model_3d_plain": "nca9548-dtsxr-etched.glb",
"model_3d_step": "nca9548-dtsxr-etched.step",
"model_3d_step_plain": "nca9548-dtsxr.step",
"lbr": "nca9548-dtsxr.lbr"
},
"distributor_links": {
"lcsc": "C5439831"
},
"distributor_check": {
"checked_at": "2026-10-18T13:04:54Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "A0",
"type": "input",
"description": "Address input 0 that must be connected directly to VCC or ground to set the device slave address."
},
{
"number": "2",
"name": "A1",
"type": "input",
"description": "Address input 1 that must be connected directly to VCC or ground to set the device slave address."
},
{
"number": "3",
"name": "RESET",
"type": "input",
"description": "Active-low reset input that resets the I2C state machine and deselects all channels when pulled low, and should be connected to VCC or the pull-up reference through a pull-up resistor if not used."
},
{
"number": "4",
"name": "SD0",
"type": "bidirectional",
"description": "Serial data line for downstream channel 0, which must be connected to the channel 0 pull-up reference through a pull-up resistor."
},
{
"number": "5",
"name": "SC0",
"type": "bidirectional",
"description": "Serial clock line for downstream channel 0, which must be connected to the channel 0 pull-up reference through a pull-up resistor."
},
{
"number": "6",
"name": "SD1",
"type": "bidirectional",
"description": "Serial data line for downstream channel 1, which must be connected to the channel 1 pull-up reference through a pull-up resistor."
},
{
"number": "7",
"name": "SC1",
"type": "bidirectional",
"description": "Serial clock line for downstream channel 1, which must be connected to the channel 1 pull-up reference through a pull-up resistor."
},
{
"number": "8",
"name": "SD2",
"type": "bidirectional",
"description": "Serial data line for downstream channel 2, which must be connected to the channel 2 pull-up reference through a pull-up resistor."
},
{
"number": "9",
"name": "SC2",
"type": "bidirectional",
"description": "Serial clock line for downstream channel 2, which must be connected to the channel 2 pull-up reference through a pull-up resistor."
},
{
"number": "10",
"name": "SD3",
"type": "bidirectional",
"description": "Serial data line for downstream channel 3, which must be connected to the channel 3 pull-up reference through a pull-up resistor."
},
{
"number": "11",
"name": "SC3",
"type": "bidirectional",
"description": "Serial clock line for downstream channel 3, which must be connected to the channel 3 pull-up reference through a pull-up resistor."
},
{
"number": "12",
"name": "GND",
"type": "power_in",
"description": "Ground reference for the device."
},
{
"number": "13",
"name": "SD4",
"type": "bidirectional",
"description": "Serial data line for downstream channel 4, which must be connected to the channel 4 pull-up reference through a pull-up resistor."
},
{
"number": "14",
"name": "SC4",
"type": "bidirectional",
"description": "Serial clock line for downstream channel 4, which must be connected to the channel 4 pull-up reference through a pull-up resistor."
},
{
"number": "15",
"name": "SD5",
"type": "bidirectional",
"description": "Serial data line for downstream channel 5, which must be connected to the channel 5 pull-up reference through a pull-up resistor."
},
{
"number": "16",
"name": "SC5",
"type": "bidirectional",
"description": "Serial clock line for downstream channel 5, which must be connected to the channel 5 pull-up reference through a pull-up resistor."
},
{
"number": "17",
"name": "SD6",
"type": "bidirectional",
"description": "Serial data line for downstream channel 6, which must be connected to the channel 6 pull-up reference through a pull-up resistor."
},
{
"number": "18",
"name": "SC6",
"type": "bidirectional",
"description": "Serial clock line for downstream channel 6, which must be connected to the channel 6 pull-up reference through a pull-up resistor."
},
{
"number": "19",
"name": "SD7",
"type": "bidirectional",
"description": "Serial data line for downstream channel 7, which must be connected to the channel 7 pull-up reference through a pull-up resistor."
},
{
"number": "20",
"name": "SC7",
"type": "bidirectional",
"description": "Serial clock line for downstream channel 7, which must be connected to the channel 7 pull-up reference through a pull-up resistor."
},
{
"number": "21",
"name": "A2",
"type": "input",
"description": "Address input 2 that must be connected directly to VCC or ground to set the device slave address."
},
{
"number": "22",
"name": "SCL",
"type": "bidirectional",
"description": "Upstream serial clock line from the I2C master, which must be connected to the master pull-up reference through a pull-up resistor."
},
{
"number": "23",
"name": "SDA",
"type": "bidirectional",
"description": "Upstream serial data line from the I2C master, which must be connected to the master pull-up reference through a pull-up resistor."
},
{
"number": "24",
"name": "VCC",
"type": "power_in",
"description": "Supply voltage, 1.65 V to 5.5 V, which also sets the maximum pass-gate high voltage on the channels."
}
],
"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: Pin-to-supply references in Table 1.1 are garbled in the extracted text (e.g. 'VDPU01', 'VDPUM1'). D; Conflicting RESET guidance: Table 1.1 says connect RESET to VCC or the pull-up reference through a p; Package is TSSOP24 per the datasheet and the MPN is the DTSXR variant, so the pinout applies. The da"
],
"pages_sent": 25,
"cost_usd": 0.0878,
"at": "2026-10-18T13:02:42"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590903855846666240",
"pages": 25,
"sha256": "e72afc6384a16cfc",
"source_tier": "lcsc"
},
"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": "nca9548-dtsxr.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": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "nca9548-dtsxr-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
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"footprint_binding": "identity",
"sha256": "63dd545b1a64a9f00a4b6ce968fe507f16f78d4e03b9d5d25c17ab5b1fffde7c",
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"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "NOVOSENSE",
"Package": "TSSOP-24",
"Category": "Power Management (PMIC)",
"Pins": "24"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "e72afc6384a16cfca8a79187f9264efb8cef9a1d28278af71df3deaca6fd8fb9",
"rows": [
{
"name": "Supply voltage",
"symbol": "VCC",
"kind": "recommended_operating",
"unit": "V",
"min": 1.65,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Operating free-air temperature",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "℃",
"min": -40,
"typ": null,
"max": 105,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Low-level input voltage (SCL, SDA)",
"symbol": "VIL",
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"unit": "V",
"min": -0.5,
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"source": "datasheet"
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{
"name": "High-level input voltage (SCL, SDA)",
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"unit": "V",
"min": null,
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"conditions": "",
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"source": "datasheet"
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{
"name": "Supply voltage",
"symbol": "VCC",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": 7,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input/output voltage",
"symbol": "VI/VO",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": 7,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input current",
"symbol": "II",
"kind": "absolute_maximum",
"unit": "mA",
"min": -25,
"typ": null,
"max": 25,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output current",
"symbol": "IO",
"kind": "absolute_maximum",
"unit": "mA",
"min": -25,
"typ": null,
"max": 25,
"conditions": "VO<0V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Continuous current through VCC or GND",
"symbol": "ICC",
"kind": "absolute_maximum",
"unit": "mA",
"min": -100,
"typ": null,
"max": 100,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Operating temperature",
"symbol": "Topr",
"kind": "absolute_maximum",
"unit": "℃",
"min": -40,
"typ": null,
"max": 105,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "℃",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Electrostatic discharge, human-body model",
"symbol": "HBM",
"kind": "absolute_maximum",
"unit": "V",
"min": -2000,
"typ": null,
"max": 2000,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Electrostatic discharge, charged-device model",
"symbol": "CDM",
"kind": "absolute_maximum",
"unit": "V",
"min": -1000,
"typ": null,
"max": 1000,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Power on Reset falling",
"symbol": "VPORF",
"kind": "electrical",
"unit": "V",
"min": 0.9,
"typ": 1.08,
"max": null,
"conditions": "no load; VI = VCC or GND",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Power on Reset rising",
"symbol": "VPORR",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 1.15,
"max": 1.4,
"conditions": "no load; VI = VCC or GND",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Supply current",
"symbol": "ICC",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 10,
"conditions": "Operating mode; VCC = 5.5 V; VI=VCC or GND; no load; fSCL = 100 kHz",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Standby current",
"symbol": "Istb",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 0.7,
"max": 5,
"conditions": "Standby mode; VCC = 5.5 V; VI=VCC or GND; no load",
"source_page": 5,
"source": "datasheet"
},
{
"name": "LOW-level input voltage (SCL, SDA)",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": -0.5,
"typ": null,
"max": null,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "HIGH-level input voltage (SCL, SDA)",
"symbol": "VIH",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 6,
"conditions": "When VCC=1.65V-2.3V, the minimum value of VIH is 0.8*VCC",
"source_page": 5,
"source": "datasheet"
},
{
"name": "LOW-level output current",
"symbol": "IOL",
"kind": "electrical",
"unit": "mA",
"min": 2.5,
"typ": 15,
"max": null,
"conditions": "VOL = 0.4 V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "LOW-level output current",
"symbol": "IOL",
"kind": "electrical",
"unit": "mA",
"min": 5,
"typ": 20,
"max": null,
"conditions": "VOL=0.6V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input leakage current (SCL, SDA)",
"symbol": "IL",
"kind": "electrical",
"unit": "µA",
"min": -1,
"typ": null,
"max": 1,
"conditions": "VI = VCC or GND",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input capacitance (SCL, SDA)",
"symbol": "Ci",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 15,
"max": null,
"conditions": "VI = GND",
"source_page": 5,
"source": "datasheet"
},
{
"name": "LOW-level input voltage (select inputs A0, A1, A2, RESET)",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": -0.5,
"typ": null,
"max": null,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "HIGH-level input voltage (select inputs A0, A1, A2, RESET)",
"symbol": "VIH",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 6,
"conditions": "When VCC=1.65V-2.3V, the minimum value of VIH is 0.8*VCC",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input capacitance (select inputs)",
"symbol": "Ci",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 1.6,
"max": 3,
"conditions": "VI = GND",
"source_page": 6,
"source": "datasheet"
},
{
"name": "On-state resistance",
"symbol": "Ron",
"kind": "electrical",
"unit": "Ω",
"min": 4,
"typ": 14,
"max": 20,
"conditions": "Vo=0.4 V, IO = 15 mA, VCC = 4.5V",
"source_page": 6,
"source": "datasheet"
},
{
"name": "On-state resistance",
"symbol": "Ron",
"kind": "electrical",
"unit": "Ω",
"min": 5,
"typ": 16,
"max": 25,
"conditions": "Vo=0.4 V, IO = 15 mA, VCC = 3V",
"source_page": 6,
"source": "datasheet"
},
{
"name": "On-state resistance",
"symbol": "Ron",
"kind": "electrical",
"unit": "Ω",
"min": 6,
"typ": 19,
"max": 30,
"conditions": "Vo=0.4 V, IO = 10 mA, VCC = 2.3V",
"source_page": 6,
"source": "datasheet"
},
{
"name": "On-state resistance",
"symbol": "Ron",
"kind": "electrical",
"unit": "Ω",
"min": 10,
"typ": 28,
"max": 40,
"conditions": "Vo=0.4 V, IO = 10 mA, VCC = 1.65V",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Switch output voltage",
"symbol": "VO(SW)",
"kind": "electrical",
"unit": "V",
"min": 2.6,
"typ": null,
"max": 4.5,
"conditions": "VCC = 4.5V to 5.5 V, IO(SW) = -100uA",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Switch output voltage",
"symbol": "VO(SW)",
"kind": "electrical",
"unit": "V",
"min": 1.6,
"typ": null,
"max": 2.8,
"conditions": "VCC = 3 V to 3.6 V, IO(SW) = -100uA",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Switch output voltage",
"symbol": "VO(SW)",
"kind": "electrical",
"unit": "V",
"min": 1,
"typ": null,
"max": 1.9,
"conditions": "VCC = 2.3 V to 2.7 V, IO(SW) = -100uA",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Switch output voltage",
"symbol": "VO(SW)",
"kind": "electrical",
"unit": "V",
"min": 0.5,
"typ": null,
"max": 1.2,
"conditions": "VCC = 1.65 V to 1.95 V, IO(SW) = -100uA",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Leakage current (pass gate switch)",
"symbol": "IL",
"kind": "electrical",
"unit": "µA",
"min": -1,
"typ": null,
"max": 1,
"conditions": "VI = VCC or GND",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Input/output capacitance",
"symbol": "Cio",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": null,
"max": 6,
"conditions": "VI=GND",
"source_page": 6,
"source": "datasheet"
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