component
NCP1623ADR2G
Public Made by Adomby adom
onsemi AC-DC Controllers And Regulators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"title": "NCP1623ADR2G",
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"description": "Feedback pin connected to the error amplifier input to monitor the PFC output voltage, detects output transients for DRE, SOVP and FOVP, has a built-in 250 nA sink current to trigger UVP if open, and on the NCP1623A sources IFB(LL) (25 µA typ) for lower low-line regulation."
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{
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{
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"name": "DRV",
"type": "output",
"description": "Totem pole gate drive output (-0.5 A / +0.8 A) for driving power FETs, internally clamped to 14 V max."
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{
"number": "4",
"name": "GND",
"type": "power_in",
"description": "Power supply ground."
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{
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"name": "DIS",
"type": "input",
"description": "A high level or open circuit disables the controller and reduces ICC bias current for low standby power (absolute maximum -0.3 to 9 V)."
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{
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"name": "CS/ZCD",
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"description": "Multi-functional pin that monitors inductor current, the ZCD signal and input/output voltage, with an external impedance that should be higher than 7 kΩ."
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{
"number": "7",
"name": "NC",
"type": "unconnected",
"description": "True no connect; printed circuit board traces are allowable."
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{
"number": "8",
"name": "VCTRL",
"type": "output",
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"at": "2026-10-23T06:10:34"
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"metadata": {
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"Package": "SOIC-8",
"Category": "Power Management (PMIC)",
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"name": "Power Supply Input",
"symbol": "VCC",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
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"conditions": "",
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{
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{
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{
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"min": -0.3,
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"max": 9,
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{
"name": "Maximum Junction Temperature",
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"min": null,
"typ": null,
"max": 150,
"conditions": "",
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{
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{
"name": "Lead Temperature Soldering",
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"min": null,
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{
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{
"name": "ESD Capability, CDM",
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"kind": "absolute_maximum",
"unit": "kV",
"min": null,
"typ": null,
"max": 1,
"conditions": "",
"source_page": 5,
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{
"name": "Operating Junction Temperature Range",
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"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 5,
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{
"name": "Thermal Resistance, Junction-to-Air, SOIC-8",
"symbol": "RJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 153,
"max": null,
"conditions": "JEDEC 51-3 (1s0p) board, 100 mm2 copper, 1 oz",
"source_page": 5,
"source": "datasheet"
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{
"name": "VCC Turn-On Voltage",
"symbol": "VCC(ON)",
"kind": "electrical",
"unit": "V",
"min": 9.75,
"typ": 10.5,
"max": 11.25,
"conditions": "VCC rising",
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{
"name": "VCC Turn-Off Voltage",
"symbol": "VCC(OFF)",
"kind": "electrical",
"unit": "V",
"min": 8.5,
"typ": 9,
"max": 9.5,
"conditions": "VCC falling",
"source_page": 6,
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{
"name": "VCC Turn-On/Off Hysteresis",
"symbol": "VCC(HYS)",
"kind": "electrical",
"unit": "V",
"min": 1,
"typ": 1.5,
"max": 2,
"conditions": "VCC(ON) - VCC(OFF)",
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{
"name": "VCC Reset Voltage",
"symbol": "VCC(RST)",
"kind": "electrical",
"unit": "V",
"min": 6,
"typ": 7,
"max": 8,
"conditions": "VCC falling",
"source_page": 6,
"source": "datasheet"
},
{
"name": "IC Start-Up Current",
"symbol": "ICC(START)",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 20,
"max": 50,
"conditions": "VCC = 7 V",
"source_page": 6,
"source": "datasheet"
},
{
"name": "IC Operating Current without Switching",
"symbol": "ICC1",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 0.5,
"max": 1,
"conditions": "No switching",
"source_page": 6,
"source": "datasheet"
},
{
"name": "IC Operating Current when Switching",
"symbol": "ICC2",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 2,
"max": 3,
"conditions": "fSW = 50 kHz, No CL load",
"source_page": 6,
"source": "datasheet"
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{
"name": "IC Sleep Mode Current, SOIC-8",
"symbol": "ICC(DIS)",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 100,
"conditions": "DIS pin high",
"source_page": 6,
"source": "datasheet"
},
{
"name": "DRV Rising Time",
"symbol": "tR",
"kind": "electrical",
"unit": "ns",
"min": 15,
"typ": 30,
"max": 90,
"conditions": "CL = 1 nF",
"source_page": 6,
"source": "datasheet"
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{
"name": "DRV Falling Time",
"symbol": "tF",
"kind": "electrical",
"unit": "ns",
"min": 10,
"typ": 20,
"max": 50,
"conditions": "CL = 1 nF",
"source_page": 6,
"source": "datasheet"
},
{
"name": "DRV Source Resistance",
"symbol": "ROH",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": 10,
"max": 20,
"conditions": "",
"source_page": 6,
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{
"name": "DRV Sink Resistance",
"symbol": "ROL",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": 7,
"max": 15,
"conditions": "",
"source_page": 6,
"source": "datasheet"
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{
"name": "DRV High Clamp Voltage",
"symbol": "VDRV(HIGH)",
"kind": "electrical",
"unit": "V",
"min": 10,
"typ": 12,
"max": 14,
"conditions": "VCC = 30 V, RL = 33 k",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Maximum On-Time at Low Line, Ver. A",
"symbol": "tON(MAX-LL)",
"kind": "electrical",
"unit": "µs",
"min": 10.8,
"typ": 12.5,
"max": 14.2,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Maximum On-Time at High Line, Ver. A",
"symbol": "tON(MAX-HL)",
"kind": "electrical",
"unit": "µs",
"min": 4.2,
"typ": 5,
"max": 5.8,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "On-Time Ratio of Low and High Line",
"symbol": "KTON(LL-HL)",
"kind": "electrical",
"unit": "",
"min": 2,
"typ": 2.5,
"max": 3,
"conditions": "tON(LL)/tON(HL)",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Minimum On Time at Low-Line",
"symbol": "tON(MIN-LL)",
"kind": "electrical",
"unit": "ns",
"min": 100,
"typ": 180,
"max": 250,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Minimum On Time at High-Line",
"symbol": "tON(MIN-HL)",
"kind": "electrical",
"unit": "ns",
"min": 50,
"typ": 100,
"max": 150,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Dead-Time 1",
"symbol": "tDT1",
"kind": "electrical",
"unit": "µs",
"min": 13,
"typ": 18,
"max": 23,
"conditions": "VCTRL = 0.63 V",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Dead-Time 2",
"symbol": "tDT2",
"kind": "electrical",
"unit": "µs",
"min": 5.5,
"typ": 8.5,
"max": 11.5,
"conditions": "VCTRL = 0.75 V",
"source_page": 6,
"source": "datasheet"
},
{
"name": "VCTRL Frequency Foldback Enter Voltage",
"symbol": "VCTRL(FF-EN)",
"kind": "electrical",
"unit": "V",
"min": 1.87,
"typ": 2.08,
"max": 2.29,
"conditions": "VCTRL falling",
"source_page": 6,
"source": "datasheet"
},
{
"name": "VCTRL Frequency Foldback Exit Voltage",
"symbol": "VCTRL(FF-EX)",
"kind": "electrical",
"unit": "V",
"min": 1.96,
"typ": 2.18,
"max": 2.4,
"conditions": "VCTRL rising",
"source_page": 6,
"source": "datasheet"
},
{
"name": "VCTRL Frequency Foldback Hysteresis",
"symbol": "VCTRL(FF-HYS)",
"kind": "electrical",
"unit": "mV",
"min": 75,
"typ": 100,
"max": 120,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Minimum Frequency",
"symbol": "fMIN",
"kind": "electrical",
"unit": "kHz",
"min": 24,
"typ": 28,
"max": 32,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "VCTRL Skip Enter Voltage",
"symbol": "VCTRL(SKIP-EN)",
"kind": "electrical",
"unit": "V",
"min": 0.5,
"typ": 0.56,
"max": 0.62,
"conditions": "VCTRL falling",
"source_page": 6,
"source": "datasheet"
},
{
"name": "VCTRL Skip Exit Voltage",
"symbol": "VCTRL(SKIP-EX)",
"kind": "electrical",
"unit": "V",
"min": 0.55,
"typ": 0.62,
"max": 0.68,
"conditions": "VCTRL rising",
"source_page": 6,
"source": "datasheet"
},
{
"name": "VCTRL Skip Hysteresis",
"symbol": "VCTRL(SKIP-HYS)",
"kind": "electrical",
"unit": "mV",
"min": 40,
"typ": 70,
"max": 100,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "FB Regulation Reference Voltage",
"symbol": "VREF",
"kind": "electrical",
"unit": "V",
"min": 2.44,
"typ": 2.5,
"max": 2.56,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "FB Source Current at Low Line, Ver. A",
"symbol": "IFB(LL)",
"kind": "electrical",
"unit": "µA",
"min": 23.75,
"typ": 25,
"max": 26.25,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Error Amplifier Source Current",
"symbol": "IEA(SOURCE)",
"kind": "electrical",
"unit": "µA",
"min": 15,
"typ": 20,
"max": 25,
"conditions": "VFB = 2.4 V",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Error Amplifier Sink Current",
"symbol": "IEA(SINK)",
"kind": "electrical",
"unit": "µA",
"min": -25,
"typ": -20,
"max": -15,
"conditions": "VFB = 2.6 V",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Error Amplifier Gain",
"symbol": "GEA",
"kind": "electrical",
"unit": "µS",
"min": 110,
"typ": 200,
"max": 290,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "VCTRL Maximum Clamping Voltage",
"symbol": "VCTRL(MAX)",
"kind": "electrical",
"unit": "V",
"min": 4,
"typ": 4.5,
"max": 5,
"conditions": "VFB = 2 V",
"source_page": 6,
"source": "datasheet"
},
{
"name": "VCTRL Minimum Clamping Voltage",
"symbol": "VCTRL(MIN)",
"kind": "electrical",
"unit": "V",
"min": 0.3,
"typ": 0.5,
"max": 0.8,
"conditions": "VFB = 3 V",
"source_page": 6,
"source": "datasheet"
},
{
"name": "VCTRL Startup Source Current",
"symbol": "IVCTRL(START)",
"kind": "electrical",
"unit": "µA",
"min": 90,
"typ": 120,
"max": 150,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "FB DRE Enter Voltage Ratio",
"symbol": "KFB(DRE-EN)",
"kind": "electrical",
"unit": "%",
"min": 94.5,
"typ": 95.5,
"max": 96.5,
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