component
HT9910BRZ
Public Made by Adomby adom
HTCSEMI LED Drivers, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
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"slug": "ht9910brz",
"title": "HT9910BRZ",
"brief": "HTCSEMI LED Drivers, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
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"display modules - led drivers - display drivers",
"ht9910brz",
"factory-2.0.0",
"extractor-text"
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"component": {
"mpn": "HT9910BRZ",
"manufacturer": "HTCSEMI",
"package": "SOP-8",
"pin_count": 8,
"category": "Display Modules / LED Drivers / Display Drivers",
"subcategory": "LED Drivers",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/5ec1170984dbc86bb04876b2ccdc6852.pdf",
"parts": {
"symbol": "ht9910brz.kicad_sym",
"footprint": "ht9910brz.kicad_mod",
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"model_3d_step": "ht9910brz-etched.step",
"model_3d_step_plain": "ht9910brz.step",
"lbr": "ht9910brz.lbr"
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"distributor_links": {
"lcsc": "C2917539"
},
"distributor_check": {
"checked_at": "2026-10-22T22:16:03Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
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}
},
"pins": [
{
"number": "1",
"name": "VIN",
"type": "power_in",
"description": "Input of the internal 8V to 450V linear regulator, input voltage 8V to 450V DC."
},
{
"number": "2",
"name": "CS",
"type": "input",
"description": "Senses the LED string current through the external sense resistor, with a 250mV internal pull-in threshold."
},
{
"number": "3",
"name": "GND",
"type": "power_in",
"description": "Device ground."
},
{
"number": "4",
"name": "GATE",
"type": "output",
"description": "Drives the gate of the external MOSFET."
},
{
"number": "5",
"name": "PWM_D",
"type": "input",
"description": "Low frequency PWM dimming pin and enable input with an internal 100kΩ pull-down to GND."
},
{
"number": "6",
"name": "VDD",
"type": "power_out",
"description": "Internally regulated 7.5V nominal supply that can supply up to 1mA for external circuitry and needs a storage capacitor; must not exceed 12V."
},
{
"number": "7",
"name": "LD",
"type": "input",
"description": "Linear dimming input that changes the current limit threshold at the current sense comparator (0 to 250mV)."
},
{
"number": "8",
"name": "RT",
"type": "passive",
"description": "Oscillator control; a resistor from this pin to ground sets the PWM frequency."
}
],
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"pages": 7,
"sha256": "fe5fb2a8846f612c",
"source_tier": "lcsc"
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"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 8,
"described": 8,
"cites_pages": true,
"refuses_to_fabricate": true
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},
"metadata": {
"specs": {
"Manufacturer": "HTCSEMI",
"Package": "SOP-8",
"Category": "Display Modules / LED Drivers / Display Drivers",
"Pins": "8"
},
"characteristics": {
"version": 1,
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"rows": [
{
"name": "VIN to GND",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
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"conditions": "",
"source_page": 3,
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{
"name": "CS, LD, PWM_D, GATE, RT to GND",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "max is VDD + 0.3V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "VDD to GND",
"symbol": "VDD",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 12,
"conditions": "",
"source_page": 3,
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{
"name": "Continuous power dissipation 8-lead SOIC",
"symbol": "",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 630,
"conditions": "TA = +25°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Junction temperature range",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Storage temperature range",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Thermal resistance junction to ambient, 8-lead SOIC",
"symbol": "Rθja",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 128,
"max": null,
"conditions": "",
"source_page": 3,
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},
{
"name": "Input DC supply voltage range",
"symbol": "VINDC",
"kind": "electrical",
"unit": "V",
"min": 8,
"typ": null,
"max": 450,
"conditions": "DC input voltage",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Shut-down mode supply current",
"symbol": "IINSD",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 0.5,
"max": 1,
"conditions": "Pin PWM_D to GND",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Internally regulated voltage",
"symbol": "VDD",
"kind": "electrical",
"unit": "V",
"min": 7.25,
"typ": 7.5,
"max": 7.75,
"conditions": "VIN = 8V, IDD(ext)=0, 500pF at Gate; RT=226kΩ, PWM_D = VDD",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Line regulation of VDD",
"symbol": "ΔVDD,line",
"kind": "electrical",
"unit": "V",
"min": 0,
"typ": null,
"max": 1,
"conditions": "VIN = 8 - 450V, IDD(ext) = 0, 500pF at GATE; RT = 226kΩ, PWM_D = VDD",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Load regulation of VDD",
"symbol": "ΔVDD,load",
"kind": "electrical",
"unit": "mV",
"min": 0,
"typ": null,
"max": 100,
"conditions": "IDD(ext) = 0 - 1mA, 500pF at GATE; RT = 226kΩ, PWMD = VDD",
"source_page": 3,
"source": "datasheet"
},
{
"name": "VDD undervoltage lockout threshold",
"symbol": "UVLO",
"kind": "electrical",
"unit": "V",
"min": 6.45,
"typ": 6.7,
"max": 6.95,
"conditions": "VDD rising",
"source_page": 3,
"source": "datasheet"
},
{
"name": "VDD undervoltage lockout hysteresis",
"symbol": "ΔUVLO",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 500,
"max": null,
"conditions": "VDD falling",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Regulator supply current before UVLO",
"symbol": "IIN,MAX",
"kind": "electrical",
"unit": "mA",
"min": 5,
"typ": null,
"max": null,
"conditions": "VIN = 8V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "PWM_D input low voltage",
"symbol": "VEN(lo)",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.8,
"conditions": "VIN = 8-450V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "PWM_D input high voltage",
"symbol": "VEN(hi)",
"kind": "electrical",
"unit": "V",
"min": 2,
"typ": null,
"max": null,
"conditions": "VIN = 8-450V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "PWM_D pull-down resistance",
"symbol": "REN",
"kind": "electrical",
"unit": "kΩ",
"min": 50,
"typ": 100,
"max": 150,
"conditions": "VEN = 5V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Current sense pull-in threshold voltage",
"symbol": "VCS,TH",
"kind": "electrical",
"unit": "mV",
"min": 225,
"typ": 250,
"max": 275,
"conditions": "-40°C < TA < +85°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Current sense pull-in threshold voltage",
"symbol": "VCS,TH",
"kind": "electrical",
"unit": "mV",
"min": 213,
"typ": 250,
"max": 287,
"conditions": "TA < +125°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Offset voltage for LD comparator",
"symbol": "VOFFSET",
"kind": "electrical",
"unit": "mV",
"min": -12,
"typ": null,
"max": 12,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Current sense blanking interval",
"symbol": "TBLANK",
"kind": "electrical",
"unit": "ns",
"min": 150,
"typ": 215,
"max": 280,
"conditions": "0< TA < +85°C, VLD = VDD, VCS= VCS,TH + 50mV after TBLANK",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Current sense blanking interval",
"symbol": "TBLANK",
"kind": "electrical",
"unit": "ns",
"min": 145,
"typ": 215,
"max": 315,
"conditions": "-40°C < TA < +125°C, VLD = VDD, VCS= VCS,TH + 50mV after TBLANK",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Delay to output",
"symbol": "tDELAY",
"kind": "electrical",
"unit": "ns",
"min": null,
"typ": 80,
"max": 150,
"conditions": "VLD = VDD, VCS= VCS,TH + 50mV after TBLANK",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Oscillator frequency",
"symbol": "fosc",
"kind": "electrical",
"unit": "kHz",
"min": 20,
"typ": 25,
"max": 30,
"conditions": "RT = 1.00 MΩ",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Oscillator frequency",
"symbol": "fosc",
"kind": "electrical",
"unit": "kHz",
"min": 80,
"typ": 100,
"max": 120,
"conditions": "RT = 226 kΩ",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Gate sourcing current",
"symbol": "ISOURCE",
"kind": "electrical",
"unit": "A",
"min": 0.165,
"typ": null,
"max": null,
"conditions": "VGATE = 0V, VDD = 7.5V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Gate sinking current",
"symbol": "ISINK",
"kind": "electrical",
"unit": "A",
"min": 0.165,
"typ": null,
"max": null,
"conditions": "VGATE = VDD, VDD = 7.5V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "GATE output rise time",
"symbol": "tRISE",
"kind": "electrical",
"unit": "ns",
"min": null,
"typ": 30,
"max": 50,
"conditions": "CGATE = 500pF, VDD = 7.5V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "GATE output fall time",
"symbol": "tFALL",
"kind": "electrical",
"unit": "ns",
"min": null,
"typ": 30,
"max": 50,
"conditions": "CGATE = 500pF, VDD = 7.5V",
"source_page": 3,
"source": "datasheet"
}
]
}
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