component
TPS3820-33QDBVRQ1
Public Made by Adomby adom
Texas Instruments Supervisor And Reset ICs, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206
{
"schema_version": 1,
"type": "component",
"slug": "tps3820-33qdbvrq1",
"title": "TPS3820-33QDBVRQ1",
"brief": "Texas Instruments Supervisor And Reset ICs, SOT-23-5. 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)",
"tps3820-33qdbvrq1",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "TPS3820-33QDBVRQ1",
"manufacturer": "Texas Instruments",
"package": "SOT-23-5",
"pin_count": 5,
"category": "Power Management (PMIC)",
"subcategory": "Supervisor And Reset ICs",
"datasheet": "https://www.ti.com/cn/lit/gpn/tps3823-q1",
"parts": {
"symbol": "tps3820-33qdbvrq1.kicad_sym",
"footprint": "tps3820-33qdbvrq1.kicad_mod",
"model_3d": "tps3820-33qdbvrq1-hero.glb",
"model_3d_plain": "tps3820-33qdbvrq1-etched.glb",
"model_3d_step": "tps3820-33qdbvrq1-etched.step",
"model_3d_step_plain": "tps3820-33qdbvrq1.step",
"lbr": "tps3820-33qdbvrq1.lbr"
},
"distributor_links": {
"lcsc": "C702183",
"digikey": "296-TPS3820-33QDBVRQ1TR-ND",
"mouser": "595-TPS3820-33QDBVRQ"
},
"distributor_check": {
"checked_at": "2026-11-06T00:44:52Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-TPS3820-33QDBVRQ1TR-ND",
"status": "found"
},
"mouser": {
"pn": "595-TPS3820-33QDBVRQ",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "RESET",
"type": "output",
"description": "Active-low reset output with push-pull output stage (TPS3820-xx-Q1) that goes low when VDD falls below VIT- and stays low for the delay time td after VDD rises above the threshold."
},
{
"number": "2",
"name": "GND",
"type": "power_in",
"description": "Ground connection for the device."
},
{
"number": "3",
"name": "MR",
"type": "input",
"description": "Manual reset input; pulling it low forces RESET active, and RESET stays low for the timeout period after MR returns high, so leave it unconnected or tie it to VDD when unused."
},
{
"number": "4",
"name": "WDI",
"type": "input",
"description": "Watchdog timer input; if WDI stays high or low longer than the timeout period a reset is triggered, and the timer is cleared on a WDI falling edge or when RESET is asserted."
},
{
"number": "5",
"name": "VDD",
"type": "power_in",
"description": "Supply voltage pin that powers the device and monitors the supply; recommended operating range is 1.1 V to 5.5 V."
}
],
"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 TPS3820-33QDBVRQ1 is marked NRND (not recommended for new designs) in the package addendum o; The datasheet text is a Chinese translation of the English SGLS143 document; pin numbers and functio"
],
"pages_sent": 26,
"cost_usd": 0.0296,
"at": "2026-11-06T00:44:22"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/tps3823-q1",
"pages": 26,
"sha256": "de9f9437003ca43d",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 5,
"described": 5,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "tps3820-33qdbvrq1.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.8,
2.9,
1.55
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
"checked": "2026-11-06",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "tps3820-33qdbvrq1-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.8,
2.9,
1.55
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "4aa3fbd5fdacd34ebd7ddad6fc21e2115298c3e9df7dc9f4398e2f5f5d3ae5b9",
"checked": "2026-11-06",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "SOT-23-5",
"Category": "Power Management (PMIC)",
"Pins": "5"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"tps3820-33qdbvrq1"
],
"discovery_pitch": "TPS3820-33QDBVRQ1 (Texas Instruments) 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",
"tps3820-33qdbvrq1.kicad_sym",
"tps3820-33qdbvrq1.kicad_mod",
"tps3820-33qdbvrq1.glb",
"tps3820-33qdbvrq1.step",
"tps3820-33qdbvrq1.lbr",
"docs/hero.png",
"docs/tps3820-33qdbvrq1-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"tps3820-33qdbvrq1-hero.glb",
"tps3820-33qdbvrq1-hero.overlay.json",
"tps3820-33qdbvrq1-etched.glb"
],
"visibility": {
"public": true
}
}