component
BD90620EFJ-CE2
Public Made by Adomby adom
ROHM Semicon DC-DC Converters, HTSOP-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
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"version": "0.1.0",
"type": "component",
"description": "ROHM Semicon DC-DC Converters, HTSOP-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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"power management ics",
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"component": {
"mpn": "BD90620EFJ-CE2",
"manufacturer": "ROHM Semicon",
"package": "HTSOP-8-EP",
"pin_count": 9,
"category": "Power Management ICs",
"subcategory": "DC-DC Converters",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/629cf9cb8bd0aa0465c8be44e1d5557d.pdf",
"parts": {
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"lbr": "bd90620efj-ce2.lbr"
},
"distributor_links": {
"lcsc": "C2071828",
"digikey": "BD90620EFJ-CE2TR-ND",
"mouser": "755-BD90620EFJ-CE2"
},
"distributor_check": {
"checked_at": "2026-10-31T06:24:31Z",
"source": "Component Ocean /api/assign-pns",
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"status": "found",
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},
"pins": [
{
"number": "1",
"name": "RT",
"type": "passive",
"description": "Switching frequency setting resistor connection; the resistor sets the switching frequency in the 50 kHz to 600 kHz range."
},
{
"number": "2",
"name": "SW",
"type": "output",
"description": "Switching output of the integrated Pch POWER MOSFET."
},
{
"number": "3",
"name": "EN / SYNC",
"type": "input",
"description": "Enable and external clock input; normal operation above 2.6 V, shutdown below 0.8 V, and an external clock within ±20 % of the RT-set frequency synchronizes switching."
},
{
"number": "4",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "5",
"name": "VC",
"type": "output",
"description": "Error amplifier output that controls the switching duty and connects to the external phase compensation circuit."
},
{
"number": "6",
"name": "VIN",
"type": "power_in",
"description": "Power supply input (3.5 V to 36 V, initial startup over 3.9 V); must be shorted to PVIN."
},
{
"number": "7",
"name": "PVIN",
"type": "power_in",
"description": "Power supply input for the power stage; must be shorted to VIN."
},
{
"number": "8",
"name": "FB",
"type": "input",
"description": "Output voltage feedback input compared with the 0.8 V (Typ) reference of the error amplifier."
},
{
"number": "9",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
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"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
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"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The package hint says HTSOP-8-EP, but the supplied pages list no exposed-pad or FIN pin for HTSOP-J8; Pin types for RT (passive) and VC (output) are inferred from their functions, because the datasheet "
],
"pages_sent": 10,
"cost_usd": 0.0956,
"at": "2026-10-31T06:24:02"
},
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"pages": 43,
"sha256": "10ed871c6d5e80ea",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 9,
"described": 9,
"cites_pages": true,
"refuses_to_fabricate": true
}
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