component
HT1015AREZ
Public Made by Adomby adom
HTCSEMI DC-DC Converters, ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"title": "HT1015AREZ",
"brief": "HTCSEMI DC-DC Converters, ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
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"subcategory": "DC-DC Converters",
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"source": "Component Ocean /api/assign-pns",
"digikey": {
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"status": "no match"
},
"mouser": {
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},
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{
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"name": "EN",
"type": "input",
"description": "Enable input: pulling EN below the 2.2 V typical threshold (0.2 V hysteresis) shuts the HT1015A down, and pulling it above the threshold enables it."
},
{
"number": "2",
"name": "VIN",
"type": "power_in",
"description": "Input supply for the internal control circuitry, both BOOT regulators and the high-side switch, specified for 9 V to 100 V with an absolute maximum range of -0.3 V to +120 V."
},
{
"number": "3",
"name": "GND",
"type": "power_in",
"description": "Ground, to be placed as close to the output capacitor as possible to avoid the high-current switch paths."
},
{
"number": "4",
"name": "GND",
"type": "power_in",
"description": "Ground, to be placed as close to the output capacitor as possible; the exposed pad must be connected to the GND plane for optimal thermal performance."
},
{
"number": "5",
"name": "FB",
"type": "input",
"description": "Feedback input to the voltage hysteretic comparator, with the average FB voltage regulated to 800 mV (0.8 V reference) and an absolute maximum range of -0.3 V to +7 V."
},
{
"number": "6",
"name": "NC",
"type": "unconnected",
"description": "No connection."
},
{
"number": "7",
"name": "BOOT",
"type": "passive",
"description": "Bootstrap positive supply for the internal floating high-side MOSFET driver; a bypass capacitor must be connected between BOOT and SW, with VBOOT rated VSW-0.3 V to VSW+7 V."
},
{
"number": "8",
"name": "SW",
"type": "output",
"description": "Switch node output from the high-side switch; a low forward-voltage Schottky rectifier to ground must be placed close to SW, with an absolute maximum range of -0.3 V to +120 V."
},
{
"number": "9",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
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"primary_model": "claude-haiku-5-5",
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"extractor flagged: Pin 6 is listed as NC (No Connection) in the datasheet pin table and is typed as unconnected.; The datasheet lists GND as a single entry covering pins 3 and 4; both are given here as separate GND; The exposed thermal pad is mentioned (connect to GND plane) but is not given a pin number in the dat",
"exposed pad 9 added from the footprint"
],
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"at": "2026-10-19T02:51:59"
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"sha256": "c19a0d8cc7e3eeff",
"source_tier": "lcsc"
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"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
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"metadata": {
"specs": {
"Manufacturer": "HTCSEMI",
"Package": "ESOP-8",
"Category": "Power Management (PMIC)",
"Pins": "9"
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{
"name": "SW, EN, VIN Voltage",
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"min": -0.3,
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{
"name": "FB Voltage",
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"min": -0.3,
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{
"name": "Storage Junction Temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "℃",
"min": -55,
"typ": null,
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"conditions": "",
"source_page": 3,
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},
{
"name": "Lead Temperature (Soldering 10 sec.)",
"symbol": "Tsolder",
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"unit": "℃",
"min": null,
"typ": null,
"max": 260,
"conditions": "Soldering 10 sec.",
"source_page": 3,
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},
{
"name": "ESD Human Body Model",
"symbol": "",
"kind": "absolute_maximum",
"unit": "kV",
"min": null,
"typ": null,
"max": 2,
"conditions": "Human Body Model",
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{
"name": "Operating ambient temperature",
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{
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},
{
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},
{
"name": "Shutdown supply current",
"symbol": "ISHUT",
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"min": null,
"typ": 9,
"max": null,
"conditions": "EN=0V",
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},
{
"name": "Input Quiescent Current",
"symbol": "IQ",
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"typ": 500,
"max": null,
"conditions": "VFB=1V",
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{
"name": "Enable threshold voltage",
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{
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{
"name": "FB Reference Threshold",
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"min": null,
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"max": null,
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{
"name": "Feedback short voltage",
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"min": null,
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"max": null,
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{
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"min": null,
"typ": 0.42,
"max": null,
"conditions": "",
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"source": "datasheet"
},
{
"name": "Switching frequency",
"symbol": "F",
"kind": "electrical",
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"min": null,
"typ": 150,
"max": null,
"conditions": "IOUT=500mA",
"source_page": 4,
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},
{
"name": "Maximum Duty Cycle",
"symbol": "DMAX",
"kind": "electrical",
"unit": "%",
"min": null,
"typ": 92,
"max": null,
"conditions": "VIN=12V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Current Limit Threshold",
"symbol": "IPEAK",
"kind": "electrical",
"unit": "A",
"min": null,
"typ": 1.5,
"max": null,
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{
"name": "On-resistance",
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"conditions": "VIN=18V",
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{
"name": "Thermal shutdown Temp",
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{
"name": "Thermal shutdown Temp Hysteresis",
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"kind": "thermal",
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