component
MAX4840EXT+T
Public Made by Adomby adom
Maxim Integrated Monitors & Reset Circuits, SC70-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375
{
"schema_version": 1,
"type": "component",
"slug": "max4840ext-t",
"title": "MAX4840EXT+T",
"brief": "Maxim Integrated Monitors & Reset Circuits, SC70-6. 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 ics",
"max4840ext+t",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "MAX4840EXT+T",
"manufacturer": "Maxim Integrated",
"package": "SC70-6",
"pin_count": 6,
"category": "Power Management ICs",
"subcategory": "Monitors & Reset Circuits",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/MAX4838-MAX4842.pdf",
"parts": {
"symbol": "max4840ext-t.kicad_sym",
"footprint": "max4840ext-t.kicad_mod",
"model_3d": "max4840ext-t-hero.glb",
"model_3d_plain": "max4840ext-t-etched.glb",
"model_3d_step": "max4840ext-t-etched.step",
"model_3d_step_plain": "max4840ext-t.step",
"lbr": "max4840ext-t.lbr"
},
"distributor_links": {
"lcsc": "C53111",
"digikey": "MAX4840EXT+TTR-ND",
"mouser": "700-MAX4840EXTT"
},
"distributor_check": {
"checked_at": "2026-10-28T16:35:09Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "MAX4840EXT+TTR-ND",
"status": "found"
},
"mouser": {
"pn": "700-MAX4840EXTT",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "IN",
"type": "power_in",
"description": "Power-supply input and overvoltage sense input; bypass IN to GND with a 1µF capacitor or larger, with an input voltage range of 1.2V to 28.0V and an absolute maximum of 30V."
},
{
"number": "2",
"name": "GND",
"type": "power_in",
"description": "Ground reference for the device."
},
{
"number": "3",
"name": "FLAG",
"type": "output",
"description": "Active-low fault indication output that is asserted low during UVLO and OVLO conditions and is open-drain on the MAX4840; it is rated at -0.3V to +6V to GND and needs a pullup to the host logic I/O voltage."
},
{
"number": "4",
"name": "GATE",
"type": "output",
"description": "Gate-drive output of the on-chip charge pump that drives the external N-channel MOSFET(s) high when UVLO < VIN < OVLO, with an absolute maximum of -0.3V to +12V to GND."
},
{
"number": "5",
"name": "N.C.",
"type": "unconnected",
"description": "No connection; can be connected to GND."
},
{
"number": "6",
"name": "EN",
"type": "input",
"description": "Active-low device enable input that turns off the external MOSFET when driven high; it is rated at -0.3V to +6V to GND with a VIH of 1.47V minimum and a VIL of 0.65V maximum."
}
],
"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 MPN given is MAX4840EXT+T, but the datasheet lists the orderable part as MAX4840EXT-T (SC70-6, 6"
],
"pages_sent": 10,
"cost_usd": 0.0144,
"at": "2026-10-28T16:34:49"
},
"datasheet": {
"url": "https://www.analog.com/media/en/technical-documentation/data-sheets/MAX4838-MAX4842.pdf",
"pages": 10,
"sha256": "37efd066201f96a4",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 6,
"described": 6,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "max4840ext-t.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.1,
2,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "045cc95e18ee7a13d1623c3ce6604fc833049bdb4f952f68c26e3c5767d122e4",
"checked": "2026-10-28",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "max4840ext-t-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.1,
2,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "6a13b8b114fe4613ee4b69246c515743fe676d47f9d4191c2daed5bc19583cf4",
"checked": "2026-10-28",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Maxim Integrated",
"Package": "SC70-6",
"Category": "Power Management ICs",
"Pins": "6"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "37efd066201f96a461fbf7ccd24327c3b06d312afa197c9050526447d3b701f3",
"rows": [
{
"name": "Input Voltage Range",
"symbol": "VIN",
"kind": "recommended_operating",
"unit": "V",
"min": 1.2,
"typ": null,
"max": 28,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Undervoltage Lockout Threshold",
"symbol": "UVLO",
"kind": "electrical",
"unit": "V",
"min": 3,
"typ": 3.25,
"max": 3.5,
"conditions": "VIN falling, MAX4838-MAX4841",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Overvoltage Trip Level",
"symbol": "OVLO",
"kind": "electrical",
"unit": "V",
"min": 5.5,
"typ": 5.8,
"max": 6.1,
"conditions": "MAX4840/MAX4841",
"source_page": 2,
"source": "datasheet"
},
{
"name": "IN Supply Current",
"symbol": "IIN",
"kind": "electrical",
"unit": "uA",
"min": null,
"typ": 140,
"max": 240,
"conditions": "No load, EN = GND or 5.5V, VIN = 5.4V (MAX4838-MAX4841)",
"source_page": 2,
"source": "datasheet"
},
{
"name": "IN to GND Absolute Maximum Voltage",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 30,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "GATE to GND Absolute Maximum Voltage",
"symbol": "VGATE",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 12,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "EN, FLAG to GND Absolute Maximum Voltage",
"symbol": "VEN, VFLAG",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Operating Temperature Range",
"symbol": "TA",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Junction Temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Storage Temperature Range",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Lead Temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 300,
"conditions": "soldering, 10s",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Startup Delay",
"symbol": "tSTART",
"kind": "timing",
"unit": "ms",
"min": 20,
"typ": 50,
"max": 80,
"conditions": "VIN > VUVLO, VGATE > 0.3V, Figure 1",
"source_page": 3,
"source": "datasheet"
},
{
"name": "FLAG Blanking Time",
"symbol": "tBLANK",
"kind": "timing",
"unit": "ms",
"min": 20,
"typ": 50,
"max": 80,
"conditions": "VGATE = 0.3V, VFLAG = 2.4V, Figure 1",
"source_page": 3,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"max4840ext+t"
],
"discovery_pitch": "MAX4840EXT+T (Maxim Integrated) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"max4840ext-t.kicad_sym",
"max4840ext-t.kicad_mod",
"max4840ext-t.glb",
"max4840ext-t.step",
"max4840ext-t.lbr",
"docs/hero.png",
"docs/max4840ext-t-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"max4840ext-t-hero.glb",
"max4840ext-t-hero.overlay.json",
"max4840ext-t-etched.glb"
],
"visibility": {
"public": true
}
}