component
ALTAIR05T-800
Public Made by Adomby adom
STMicroelectronics AC-DC Controllers And Regulators, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "altair05t-800",
"version": "0.1.0",
"type": "component",
"description": "STMicroelectronics AC-DC Controllers And Regulators, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"power management (pmic)",
"altair05t-800",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"altair05t-800.kicad_sym",
"altair05t-800.kicad_mod",
"altair05t-800.glb",
"altair05t-800.step",
"altair05t-800.lbr",
"docs/hero.png",
"docs/altair05t-800-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"altair05t-800-hero.glb",
"altair05t-800-hero.overlay.json",
"altair05t-800-etched.glb"
],
"component": {
"mpn": "ALTAIR05T-800",
"manufacturer": "STMicroelectronics",
"package": "SOIC-16",
"pin_count": 16,
"category": "Power Management (PMIC)",
"subcategory": "AC-DC Controllers And Regulators",
"datasheet": "https://www.st.com/resource/en/datasheet/altair05t-800.pdf",
"parts": {
"symbol": "altair05t-800.kicad_sym",
"footprint": "altair05t-800.kicad_mod",
"model_3d": "altair05t-800-hero.glb",
"model_3d_plain": "altair05t-800-etched.glb",
"model_3d_step": "altair05t-800-etched.step",
"model_3d_step_plain": "altair05t-800.step",
"lbr": "altair05t-800.lbr"
},
"distributor_links": {
"lcsc": "C2965270",
"digikey": "497-18621-ND",
"mouser": "511-ALTAIR05T-800"
},
"distributor_check": {
"checked_at": "2026-10-23T03:09:04Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "497-18621-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "511-ALTAIR05T-800",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "SOURCE",
"type": "passive",
"description": "Power section source and PWM comparator input; MOSFET current is sensed via a resistor to GND and compared with an internal 0.75 V max reference, with 250 ns blanking, and a 1 V second level stops the IC until Vcc drops below 5 V."
},
{
"number": "2",
"name": "SOURCE",
"type": "passive",
"description": "Power section source and PWM comparator input; MOSFET current is sensed via a resistor to GND and compared with an internal 0.75 V max reference, with 250 ns blanking, and a 1 V second level stops the IC until Vcc drops below 5 V."
},
{
"number": "3",
"name": "Vcc",
"type": "power_in",
"description": "Supply voltage of the device, charged by the internal high-voltage start-up generator via an electrolytic capacitor to GND, with an optional 0.1 µF typ. bypass capacitor for a clean bias."
},
{
"number": "4",
"name": "GND",
"type": "power_in",
"description": "Ground and current return for the signal part of the IC and the gate drive, kept separate from any pulsed current return."
},
{
"number": "5",
"name": "IREF",
"type": "passive",
"description": "CC regulation loop reference voltage pin that needs an external capacitor to GND, used as the reference for the MOSFET peak drain current during CC regulation."
},
{
"number": "6",
"name": "ZCD/FB",
"type": "bidirectional",
"description": "Transformer demagnetization sensing for quasi-resonant operation and output voltage monitor (error amplifier reference 2.5 V), with sunk/sourced current not to exceed ±2 mA (AMR) and no capacitor allowed to the auxiliary winding."
},
{
"number": "7",
"name": "COMP",
"type": "output",
"description": "Output of the internal transconductance error amplifier, where the compensation network to GND is placed for voltage loop stability."
},
{
"number": "8",
"name": "CDC",
"type": "output",
"description": "Cable drop compensation input that can sink current and provides a voltage below the 2.5 V internal reference proportional to DC load current via a resistor to ZCD/FB, left open if unused."
},
{
"number": "9",
"name": "N.A.",
"type": "unconnected",
"description": "Not available; this pin must be left not connected."
},
{
"number": "10",
"name": "N.A.",
"type": "unconnected",
"description": "Not available; this pin must be left not connected."
},
{
"number": "11",
"name": "N.A.",
"type": "unconnected",
"description": "Not available; this pin must be left not connected."
},
{
"number": "12",
"name": "N.C.",
"type": "unconnected",
"description": "Not internally connected; provision for clearance on the PCB to meet safety requirements."
},
{
"number": "13",
"name": "DRAIN",
"type": "passive",
"description": "Drain of the internal 800 V power section, also sinking the high-voltage start-up generator current, connected to the internal metal frame for heat dissipation."
},
{
"number": "14",
"name": "DRAIN",
"type": "passive",
"description": "Drain of the internal 800 V power section, also sinking the high-voltage start-up generator current, connected to the internal metal frame for heat dissipation."
},
{
"number": "15",
"name": "DRAIN",
"type": "passive",
"description": "Drain of the internal 800 V power section, also sinking the high-voltage start-up generator current, connected to the internal metal frame for heat dissipation."
},
{
"number": "16",
"name": "DRAIN",
"type": "passive",
"description": "Drain of the internal 800 V power section, also sinking the high-voltage start-up generator current, connected to the internal metal frame for heat dissipation."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Datasheet calls the package SO16N (narrow SOIC-16, 3.9 mm body), matching the SOIC-16 hint. Pin type",
"1/16 pins cited to the wrong page (name found elsewhere): ['15:DRAIN@p5']"
],
"pages_sent": 27,
"cost_usd": 0.154,
"at": "2026-10-23T03:08:44"
},
"datasheet": {
"url": "https://www.st.com/resource/en/datasheet/altair05t-800.pdf",
"pages": 27,
"sha256": "ae03774cada5f6b7",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 16,
"described": 16,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "altair05t-800.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.0,
9.9,
1.75
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
"checked": "2026-10-23",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "altair05t-800-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.0,
9.9,
1.75
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "ba8bb72e35d66d744e327f65b66aeff59a81eab9f70e648bf2bdaec4ed19ecec",
"checked": "2026-10-23",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}