component
EG1262
Public Made by Adomby adom
EG Micro AC-DC Controllers And Regulators, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"title": "EG1262",
"brief": "EG Micro AC-DC Controllers And Regulators, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
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"package": "SOP-8",
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"category": "Power Management (PMIC)",
"subcategory": "AC-DC Controllers And Regulators",
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"source": "Component Ocean /api/assign-pns",
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"status": "quota"
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{
"number": "1",
"name": "FB",
"type": "input",
"description": "Feedback pin whose voltage, together with the current-sense signal, sets the PWM duty cycle; the datasheet gives an open-circuit voltage of 5.3 V, a short-circuit current of 1.2 mA, and an overload protection threshold of 4.6 V."
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{
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{
"number": "3",
"name": "CS",
"type": "input",
"description": "Current-sense pin that senses the voltage across the sense resistor for cycle-by-cycle overcurrent protection, with a current-limit threshold Vcs(max) of 0.92 V to 1.08 V (1 V typical) and 80 ns leading-edge blanking time."
},
{
"number": "4",
"name": "RI",
"type": "passive",
"description": "Frequency-setting pin where an external resistor to GND sets the switching frequency according to Fosc (kHz) = 4200 / RI (kΩ), with the datasheet test condition at RI = 56 kΩ and an open-circuit voltage of 2 V."
},
{
"number": "5",
"name": "GND",
"type": "power_in",
"description": "Chip ground pin."
},
{
"number": "6",
"name": "OUT",
"type": "output",
"description": "Gate-drive output that drives the power MOSFET gate, with a high-level output of 13 V at 20 mA source, a low-level output of 0.3 V at 20 mA sink, and a maximum clamp of 18 V when VCC exceeds 20 V."
},
{
"number": "7",
"name": "VCC",
"type": "power_in",
"description": "Power supply pin with an absolute maximum rating of 40 V, a UVLO turn-on threshold of 15 to 17 V (16 V typical), a UVLO turn-off threshold of 9.5 to 11.5 V (10.5 V typical), and an overvoltage protection threshold of 39 V."
},
{
"number": "8",
"name": "RT",
"type": "input",
"description": "Overtemperature protection pin where an external NTC thermistor sets the protection point; the internal 75 uA current source pulls RT down as temperature rises, and the switch is turned off when RT falls to 1 V and released when it rises above 1.1 V."
}
],
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"extractor flagged: Pin table is from the Chinese-language datasheet (page 5) and was translated; the pin names and numb; Pin types are not stated in the datasheet and were assigned as KiCad ERC classes from each pin's fun; The datasheet does not state the connection of the NTC on RT or the RI resistor return beyond 'betwe"
],
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"at": "2026-10-17T19:59:03"
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{
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{
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{
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"name": "频率抖动范围 △F(shuffle)/FOSC",
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"unit": "%",
"min": -4,
"typ": null,
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{
"name": "最大开关占空比",
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"min": 42,
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{
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{
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{
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{
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{
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"max": null,
"conditions": "FB 接地",
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{
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{
"name": "过载延时时间",
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"min": null,
"typ": 55,
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{
"name": "输入前沿消隐时间",
"symbol": "Tleb",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 80,
"max": null,
"conditions": "",
"source_page": 9,
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{
"name": "过电流检测控制延时",
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"min": null,
"typ": 120,
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{
"name": "RI 开路电压",
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"min": null,
"typ": 2,
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{
"name": "低压输出",
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"min": null,
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"conditions": "Isink=-20mA",
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{
"name": "高压输出",
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{
"name": "最高输出钳位电压",
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"min": null,
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"name": "输出上升时间",
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"min": null,
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