component
ICW1117-1.5
Public Made by Adomby adom
ICW Linear Voltage Regulators (LDO), SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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"title": "ICW1117-1.5",
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"source": "Component Ocean /api/assign-pns",
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"status": "quota"
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"mouser": {
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"description": "Ground pin on the fixed-output versions such as the 1.5V ICW1117-1.5 (labelled ADJ/GND on the package drawing, it is the ADJ reference pin on the adjustable version); the load return can connect here."
},
{
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"name": "VOUT",
"type": "power_out",
"description": "Regulated output delivering up to 1A, which needs a capacitor to GND with ESR not above 0.5 ohm (typically 10uF tantalum); the 1.5V version regulates to 1.47V min, 1.5V typ and 1.53V max."
},
{
"number": "3",
"name": "VIN",
"type": "power_in",
"description": "Input supply with an absolute maximum of 18V, bypassed with a 10uF tantalum capacitor recommended at the input."
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"extractor flagged: The pinout drawing labels pin 1 as ADJ/GND for all variants. For the fixed 1.5V part I treated it as; Part numbering is inconsistent in the datasheet. Electrical tables use TX1117-1.5V rather than ICW11",
"vision extraction: provenance cannot be text-verified; needs consensus"
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"at": "2026-10-22T21:26:06"
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"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
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"footprint_binding": "identity",
"sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
"checked": "2026-10-22",
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},
"metadata": {
"specs": {
"Manufacturer": "ICW",
"Package": "SOT-89",
"Category": "Power Supply Chip",
"Pins": "3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
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"rows": [
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"name": "Output voltage (1.5V version)",
"symbol": "Vout",
"kind": "electrical",
"unit": "V",
"min": 1.47,
"typ": 1.5,
"max": 1.53,
"conditions": "0≤Iout≤1A, Vin=2.8V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Line regulation (1.5V version)",
"symbol": "ΔVout",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 5,
"max": 26,
"conditions": "Iout=10mA, 2.8V≤Vin≤10V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Load regulation (1.5V version)",
"symbol": "ΔVout",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 10,
"max": 40,
"conditions": "Vin=2.8V, 10mA≤Iout≤1A",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Dropout voltage",
"symbol": "Vdrop",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 1.15,
"max": 1.3,
"conditions": "Iout=100mA",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Dropout voltage",
"symbol": "Vdrop",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 1.3,
"max": 1.5,
"conditions": "Iout=1A",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Quiescent current (1.5V version)",
"symbol": "Iq",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 2,
"max": 5,
"conditions": "TX1117-1.5V, Vin=10V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input voltage",
"symbol": "Vin",
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"min": null,
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"conditions": "",
"source_page": 3,
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},
{
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"min": null,
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},
{
"name": "Maximum operating junction temperature",
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"unit": "°C",
"min": null,
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"conditions": "",
"source_page": 3,
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},
{
"name": "Storage temperature",
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"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
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"conditions": "",
"source_page": 3,
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},
{
"name": "Lead temperature and time",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
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"max": 260,
"conditions": "10S",
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}
]
}
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"author": {
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"email": "[email protected]"
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