component
NCP349MNAETBG
Public Made by Adomby adom
onsemi Monitors & Reset Circuits, DFN-6-EP(1.6x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"title": "NCP349MNAETBG",
"brief": "onsemi Monitors & Reset Circuits, DFN-6-EP(1.6x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
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"mpn": "NCP349MNAETBG",
"manufacturer": "onsemi",
"package": "DFN-6-EP(1.6x2)",
"pin_count": 7,
"category": "Power Management ICs",
"subcategory": "Monitors & Reset Circuits",
"datasheet": "https://www.onsemi.com/pdf/datasheet/ncp349mnaetb-d.pdf",
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"lcsc": "C233712",
"digikey": "2832-NCP349MNAETBG-488-ND",
"mouser": "863-NCP349MNAETBG"
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},
{
"number": "2",
"name": "GND",
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"description": "Ground reference pin for the device."
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{
"number": "3",
"name": "FLAG",
"type": "output",
"description": "Open-drain fault indication output that goes low when the input exceeds the OVLO threshold or drops below the UVLO threshold, and requires an external pull-up resistor to VCC of at least 10 kΩ."
},
{
"number": "4",
"name": "OUT",
"type": "power_out",
"description": "Output voltage pin that follows the IN pins when no fault is detected and must be hardwired together with pin 5."
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{
"number": "5",
"name": "OUT",
"type": "power_out",
"description": "Output voltage pin that follows the IN pins when no fault is detected and must be hardwired together with pin 4."
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{
"number": "6",
"name": "EN",
"type": "input",
"description": "Enable pin where a high level puts the device in shutdown and disconnects OUT from IN, while it must be tied low or to GND for normal operation; the EN voltage high threshold is 1.2 V and the low threshold is 0.4 V maximum."
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{
"number": "7",
"name": "IN",
"type": "power_in",
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"Package": "DFN-6-EP(1.6x2)",
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"name": "Undervoltage Lockout Threshold",
"symbol": "UVLO",
"kind": "electrical",
"unit": "V",
"min": 2.8,
"typ": 2.95,
"max": 3.1,
"conditions": "Vin falls below UVLO threshold from 5 V to 2.7 V",
"source_page": 4,
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{
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"min": 5.53,
"typ": 5.68,
"max": 5.83,
"conditions": "Vin rises above OVLO threshold",
"source_page": 4,
"source": "datasheet"
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{
"name": "Vin versus Vout Resistance",
"symbol": "RDS(on)",
"kind": "electrical",
"unit": "m",
"min": null,
"typ": 65,
"max": 110,
"conditions": "Vin = 5.0 V, EN = GND, Load connected to Vout",
"source_page": 4,
"source": "datasheet"
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{
"name": "Supply Quiescent Current",
"symbol": "Idd",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 70,
"max": 150,
"conditions": "No load. EN = 5.0 V",
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"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 140,
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"conditions": "No load. EN = Gnd",
"source_page": 4,
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{
"name": "FLAG Output Low Voltage",
"symbol": "Volflag",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 20,
"max": 400,
"conditions": "1.2 V < VIN < UVLO; Sink 50 µA on FLAG pin",
"source_page": 4,
"source": "datasheet"
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{
"name": "FLAG Output Low Voltage",
"symbol": "Volflag",
"kind": "electrical",
"unit": "mV",
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"conditions": "VIN > OVLO; Sink 1.0 mA on FLAG pin",
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{
"name": "Input Voltage Range",
"symbol": "Vin",
"kind": "recommended_operating",
"unit": "V",
"min": 1.2,
"typ": null,
"max": 28,
"conditions": "",
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{
"name": "EN Voltage High",
"symbol": "Vih",
"kind": "electrical",
"unit": "V",
"min": 1.2,
"typ": null,
"max": null,
"conditions": "",
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{
"name": "EN Voltage Low",
"symbol": "Vol",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.4,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Startup Delay",
"symbol": "ton",
"kind": "timing",
"unit": "ms",
"min": 6,
"typ": 10,
"max": 14,
"conditions": "From Vin > UVLO to Vout = 0.3 V (See Figures 3 & 7)",
"source_page": 4,
"source": "datasheet"
},
{
"name": "FLAG Going Up Delay",
"symbol": "tstart",
"kind": "timing",
"unit": "ms",
"min": 6,
"typ": 10,
"max": 14,
"conditions": "From Vout = 0.3 V to FLAG = 1.2 V (See Figures 3 & 9)",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output Turn Off Time",
"symbol": "toff",
"kind": "timing",
"unit": "s",
"min": null,
"typ": 1.5,
"max": 5,
"conditions": "From Vin > OVLO to Vout <= 0.3 V; Vin increasing from 5.0 V to 8.0 V at 3.0 V/s; Rload connected on Vout",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Disable Time",
"symbol": "tdis",
"kind": "timing",
"unit": "s",
"min": null,
"typ": 1,
"max": 5,
"conditions": "From EN >= 1.2 V to Vout < 0.3 V; Rload = 5.0",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Minimum Voltage (IN to GND)",
"symbol": "Vminin",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "",
"source_page": 3,
"source": "datasheet"
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{
"name": "Minimum Voltage (All others to GND)",
"symbol": "Vmin",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "",
"source_page": 3,
"source": "datasheet"
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{
"name": "Maximum Voltage (IN to GND)",
"symbol": "Vmaxin",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 30,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Maximum Voltage (All others to GND)",
"symbol": "Vmax",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 7,
"conditions": "",
"source_page": 3,
"source": "datasheet"
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{
"name": "Maximum Current",
"symbol": "Imax",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 2,
"conditions": "UVLO<VIN<OVLO",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Maximum Peak Current",
"symbol": "Imaxpeak",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 4,
"conditions": "t <= 1 ms, TA = 85°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Thermal Resistance, Junction-to-Air",
"symbol": "RJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 180,
"max": null,
"conditions": "Note 1",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Operating Ambient Temperature Range",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
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{
"name": "Storage Temperature Range",
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"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 3,
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{
"name": "Junction Operating Temperature",
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"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 3,
"source": "datasheet"
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{
"name": "ESD Withstand Voltage (IEC 61000-4-2) Air",
"symbol": "Vesd",
"kind": "absolute_maximum",
"unit": "kV",
"min": null,
"typ": null,
"max": 15,
"conditions": "Air, input only, when bypassed with 1.0 µF capacitor",
"source_page": 3,
"source": "datasheet"
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{
"name": "ESD Withstand Voltage (IEC 61000-4-2) Contact",
"symbol": "Vesd",
"kind": "absolute_maximum",
"unit": "kV",
"min": null,
"typ": null,
"max": 8,
"conditions": "Contact, input only, when bypassed with 1.0 µF capacitor",
"source_page": 3,
"source": "datasheet"
},
{
"name": "ESD Withstand Voltage Human Body Model",
"symbol": "Vesd",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 2000,
"conditions": "HBM, Model = 2 (Note 2)",
"source_page": 3,
"source": "datasheet"
},
{
"name": "ESD Withstand Voltage Machine Model",
"symbol": "Vesd",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 200,
"conditions": "MM, Model = B (Note 3)",
"source_page": 3,
"source": "datasheet"
}
]
}
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