component
RT9742SNGV
Public Made by Adomby adom
Richtek Tech Power Distribution Switches, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"title": "RT9742SNGV",
"brief": "Richtek Tech Power Distribution Switches, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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},
{
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"vision extraction: provenance cannot be text-verified; needs consensus"
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"at": "2026-11-03T00:15:17"
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"Package": "SOT-23-3",
"Category": "Power Management (PMIC)",
"Pins": "3"
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"name": "Input Quiescent Current",
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"kind": "electrical",
"unit": "µA",
"min": null,
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"conditions": "Switch on, VOUT = open",
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{
"name": "Input Shutdown Current",
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"kind": "electrical",
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"min": null,
"typ": 0.1,
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"conditions": "VIN = 5V, no load on OUT, device OFF, VEN = 0V or VEN = 5V",
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"source": "datasheet"
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{
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"min": null,
"typ": 70,
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{
"name": "Over Current Trip Threshold (RT9742Q/R/S, 0.5A class)",
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"min": 0.65,
"typ": 0.89,
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"conditions": "VIN = 5V, 100A/s",
"source_page": 5,
"source": "datasheet"
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{
"name": "Current Limit (RT9742Q/R/S, 0.5A class)",
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"kind": "electrical",
"unit": "A",
"min": 0.6,
"typ": 0.7,
"max": 0.8,
"conditions": "VOUT = 1V",
"source_page": 6,
"source": "datasheet"
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{
"name": "EN/EN Threshold Logic_High Voltage",
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{
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{
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"unit": "µA",
"min": 0.5,
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{
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"unit": "µA",
"min": null,
"typ": 0.5,
"max": 1,
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{
"name": "Reverse Leakage Current",
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"unit": "µA",
"min": null,
"typ": null,
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"conditions": "VOUT = 5V, VIN = 0V",
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"source": "datasheet"
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{
"name": "FLG Off Current",
"symbol": "IFLG_OFF",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 0.01,
"max": 1,
"conditions": "VFLG = 5V",
"source_page": 6,
"source": "datasheet"
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{
"name": "Under-Voltage Lockout (VIN rising)",
"symbol": "VUVLO",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 2.4,
"conditions": "VIN rising",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Supply Input Voltage VIN (recommended)",
"symbol": "VIN",
"kind": "recommended_operating",
"unit": "V",
"min": 2.7,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 5,
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{
"name": "EN Voltage (recommended)",
"symbol": "VEN",
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"unit": "V",
"min": 0,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 5,
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{
"name": "Junction Temperature Range (recommended)",
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"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 5,
"source": "datasheet"
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{
"name": "Ambient Temperature Range (recommended)",
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"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 5,
"source": "datasheet"
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{
"name": "Supply Input Voltage VIN (absolute maximum)",
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"min": null,
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"conditions": "",
"source_page": 5,
"source": "datasheet"
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{
"name": "EN Voltage (absolute maximum)",
"symbol": "VEN",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 7,
"conditions": "",
"source_page": 5,
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{
"name": "FLAG Voltage (absolute maximum)",
"symbol": "VFLAG",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 7,
"conditions": "",
"source_page": 5,
"source": "datasheet"
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{
"name": "Power Dissipation, SOT-23-3",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "W",
"min": null,
"typ": null,
"max": 0.41,
"conditions": "TA = 25°C",
"source_page": 5,
"source": "datasheet"
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{
"name": "Junction Temperature (absolute maximum)",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 5,
"source": "datasheet"
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{
"name": "Lead Temperature (Soldering)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 260,
"conditions": "10 sec.",
"source_page": 5,
"source": "datasheet"
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{
"name": "Storage Temperature Range",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 5,
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{
"name": "ESD Susceptibility HBM",
"symbol": "",
"kind": "absolute_maximum",
"unit": "kV",
"min": null,
"typ": null,
"max": 2,
"conditions": "Human Body Model",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Package Thermal Resistance, SOT-23-3",
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"unit": "°C/W",
"min": null,
"typ": 243.3,
"max": null,
"conditions": "JEDEC 51-7 four-layer test board",
"source_page": 5,
"source": "datasheet"
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