component
ISL6506BCBZ-T
Public Made by Adomby adom
RENESAS Monitors & Reset Circuits, SOIC-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"title": "ISL6506BCBZ-T",
"brief": "RENESAS Monitors & Reset Circuits, SOIC-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
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"mpn": "ISL6506BCBZ-T",
"manufacturer": "RENESAS",
"package": "SOIC-8-EP",
"pin_count": 9,
"category": "Power Management ICs",
"subcategory": "Monitors & Reset Circuits",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/1f5590dee13f79bb1ab490d1ecdceceb.pdf",
"parts": {
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"distributor_links": {
"lcsc": "C2657839",
"digikey": "20-ISL6506BCBZ-TTR-ND",
"mouser": "968-ISL6506BCBZ-T"
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"name": "VCC",
"type": "power_in",
"description": "5V bias supply from the ATX 5VSB output, well decoupled, which powers the IC and the internal 3V3AUX LDO and is monitored for power-on reset (falling POR 3.60 to 3.95V, rising max 4.5V)."
},
{
"number": "2",
"name": "3V3AUX",
"type": "bidirectional",
"description": "Connects to the 3.3VDUAL output; regulated to 3.3V by the internal pass device in sleep states, fed from ATX 3.3V through an external NMOS in active states, and monitored for undervoltage (2.475V) in S3 and S4/S5."
},
{
"number": "3",
"name": "S3",
"type": "input",
"description": "Digital sleep-state control input with internal 10µA pull-down, connected to the system SLP_S3 signal (low threshold 0.8V, high threshold 2.2V, 0 to 5.5V range)."
},
{
"number": "4",
"name": "S5",
"type": "input",
"description": "Digital sleep-state control input with internal 10µA pull-down, connected to the system SLP_S5 signal (low threshold 0.8V, high threshold 2.2V, 0 to 5.5V range)."
},
{
"number": "5",
"name": "GND",
"type": "power_in",
"description": "Signal ground for the IC and ground return for the internal 3V3AUX LDO; all voltages are measured with respect to it."
},
{
"number": "6",
"name": "DLA",
"type": "output",
"description": "Open-drain output that needs a 1kΩ resistor to the ATX 12V rail to pull up the gates of the N-MOSFETs switching ATX 3.3V and 5V in active state, and that also monitors the 12V rail for POR (rising threshold 8.9 to 10.8V); absolute maximum is GND-0.3V to 14.5V."
},
{
"number": "7",
"name": "5VDLSB",
"type": "output",
"description": "Drives the gate of an external P-MOSFET that connects ATX 5VSB to the 5VDUAL output in S3 sleep state (also in S4/S5 for ISL6506A), with 20 to 35mA drive current."
},
{
"number": "8",
"name": "N/C",
"type": "unconnected",
"description": "No internal connection."
},
{
"number": "9",
"name": "GND",
"type": "power_in",
"description": "Exposed pad (EPAD) is ground and should be tied to the ground plane with three to five vias for thermal management."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
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"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 exposed pad on the EPSOIC package is described as GND (Pin 5, Pad) but is not given its own prin; Pin 2 (3V3AUX) acts as an output in sleep states and as an input from the ATX 3.3 V rail in active s; Pin 8 is labelled N/C in the pinout drawing and has no further description in the datasheet.",
"exposed pad 9 added from the footprint"
],
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"cad": "KiCad official (CC-BY-SA 4.0)",
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"Package": "SOIC-8-EP",
"Category": "Power Management ICs",
"Pins": "9"
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"rows": [
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"name": "Falling 5VSB POR Threshold",
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"kind": "electrical",
"unit": "V",
"min": 3.6,
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"max": 3.95,
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{
"name": "Rising 12V POR Threshold",
"symbol": "",
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"unit": "V",
"min": 8.9,
"typ": 9.8,
"max": 10.8,
"conditions": "1.00kΩ resistor between DLA and 12V Rail",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Regulation",
"symbol": "",
"kind": "electrical",
"unit": "%",
"min": null,
"typ": null,
"max": 2,
"conditions": "V5VSBY = 5.0V, I3V3SB = 0A",
"source_page": 3,
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},
{
"name": "3V3SB Overcurrent Trip",
"symbol": "I3V3SB_TRIP",
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"conditions": "ISL6506B (Note 3)",
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{
"name": "5VDLSB Output Drive Current",
"symbol": "I5VDLSB",
"kind": "electrical",
"unit": "mA",
"min": 20,
"typ": null,
"max": 35,
"conditions": "V5VDLSB = 4V, V5VSB = 5V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Soft-start Interval",
"symbol": "tSS",
"kind": "timing",
"unit": "ms",
"min": 6.55,
"typ": 8.2,
"max": 9.85,
"conditions": "",
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{
"name": "High Level Input Threshold",
"symbol": "",
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"min": null,
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{
"name": "Low Level Input Threshold",
"symbol": "",
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"min": null,
"typ": null,
"max": 4.5,
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},
{
"name": "Supply Voltage tolerance",
"symbol": "V5VSB",
"kind": "tolerance",
"unit": "%",
"min": -5,
"typ": null,
"max": 5,
"conditions": "Printed as +5V ±5%",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Lowest 5VSB Supply Voltage Guaranteeing Parameters",
"symbol": "",
"kind": "recommended_operating",
"unit": "V",
"min": 4.5,
"typ": null,
"max": null,
"conditions": "",
"source_page": 3,
"source": "datasheet"
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{
"name": "Digital Inputs",
"symbol": "VSx",
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"min": 0,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 3,
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},
{
"name": "Ambient Temperature Range",
"symbol": "",
"kind": "recommended_operating",
"unit": "°C",
"min": 0,
"typ": null,
"max": 70,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Junction Temperature Range",
"symbol": "",
"kind": "recommended_operating",
"unit": "°C",
"min": 0,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 3,
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"min": null,
"typ": 5,
"max": null,
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{
"name": "All Other Pins Voltage",
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{
"name": "Maximum Junction Temperature (Plastic Package)",
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"kind": "absolute_maximum",
"unit": "°C",
"min": null,
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"conditions": "",
"source_page": 3,
"source": "datasheet"
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{
"name": "Maximum Storage Temperature Range",
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"unit": "°C",
"min": -65,
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{
"name": "Thermal Resistance Junction-to-Ambient",
"symbol": "θJA",
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"unit": "°C/W",
"min": null,
"typ": 40,
"max": null,
"conditions": "EPSOIC package (Notes 1, 2)",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Thermal Resistance Junction-to-Case",
"symbol": "θJC",
"kind": "thermal",
"unit": "°C/W",
"min": null,
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"max": null,
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