component
IW657P-30-72
Public Made by Adomby adom
Dialog Semiconductor Monitors & Reset Circuits, TDFN-14(3x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"component": {
"mpn": "IW657P-30-72",
"manufacturer": "Dialog Semiconductor",
"package": "TDFN-14(3x4)",
"pin_count": 15,
"category": "Power Management ICs",
"subcategory": "Monitors & Reset Circuits",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/860affd9adedd82d092038c41978315a.pdf",
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"distributor_links": {
"lcsc": "C425020",
"mouser": "724-IW657P-30-72"
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"checked_at": "2026-10-30T22:29:19Z",
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"pins": [
{
"number": "1",
"name": "DIS",
"type": "output",
"description": "Discharging circuit used for fast discharging of the output capacitor (absolute maximum -0.3 to 30 V, peak 600 mA at VDIS=12V)."
},
{
"number": "2",
"name": "DRV",
"type": "output",
"description": "External circuit drive that can drive an optocoupler LED with automatic current limiting for transmitting signals to the primary side (absolute maximum -0.3 to 30 V)."
},
{
"number": "3",
"name": "VCC",
"type": "power_in",
"description": "IC power supply (absolute maximum -0.3 to 30 V)."
},
{
"number": "4",
"name": "DET",
"type": "input",
"description": "AC unplug detect input (absolute maximum -0.7 to 30 V)."
},
{
"number": "5",
"name": "VBUS",
"type": "power_in",
"description": "Monitors the VBUS voltage after the N-FET switch (absolute maximum -0.7 to 30 V at IVBUS < 10mA)."
},
{
"number": "6",
"name": "VBUS_G",
"type": "bidirectional",
"description": "Connects to the external N-FET gate pin for gate-source voltage control (absolute maximum -0.7 to 35 V)."
},
{
"number": "7",
"name": "CC2",
"type": "bidirectional",
"description": "Configuration Channel 2 (absolute maximum -0.3 to 30 V, with over-voltage protection)."
},
{
"number": "8",
"name": "CC1",
"type": "bidirectional",
"description": "Configuration Channel 1 (absolute maximum -0.3 to 30 V, with over-voltage protection)."
},
{
"number": "9",
"name": "IS-",
"type": "input",
"description": "Output current sensing terminal minus for the current sensing resistor (absolute maximum -0.3 to 7 V)."
},
{
"number": "10",
"name": "IS+",
"type": "input",
"description": "Output current sensing terminal plus for the current sensing resistor (absolute maximum -0.3 to 7 V)."
},
{
"number": "11",
"name": "SD",
"type": "bidirectional",
"description": "Connects to an external NTC resistor to measure the power adapter temperature (absolute maximum -0.3 to 7 V)."
},
{
"number": "12",
"name": "D-",
"type": "bidirectional",
"description": "USB D- signal with over-voltage protection (absolute maximum -0.3 to 7 V)."
},
{
"number": "13",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "14",
"name": "D+",
"type": "bidirectional",
"description": "USB D+ signal with over-voltage protection (absolute maximum -0.3 to 7 V)."
},
{
"number": "15",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
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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": [
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],
"pages_sent": 7,
"cost_usd": 0.055,
"at": "2026-10-30T22:29:08"
},
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"pages": 7,
"sha256": "1942c45856bf80d4",
"source_tier": "lcsc"
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"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
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"described": 15,
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