component
CN3062
Public Made by Adomby adom
ShangHai Consonance Elec Battery Management, SOIC-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"title": "CN3062",
"brief": "ShangHai Consonance Elec Battery Management, SOIC-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
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"component": {
"mpn": "CN3062",
"manufacturer": "ShangHai Consonance Elec",
"package": "SOIC-8-EP",
"pin_count": 9,
"category": "Power Management (PMIC)",
"subcategory": "Battery Management",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586177074264748032",
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},
"distributor_check": {
"checked_at": "2026-10-18T07:29:28Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "TEMP",
"type": "input",
"description": "Battery NTC temperature sense input; charging is suspended if TEMP is below 47% or above 84% of VIN for more than 0.15 s, and tying TEMP to GND disables temperature monitoring."
},
{
"number": "2",
"name": "ISET",
"type": "passive",
"description": "Sets the constant charge current through an external resistor to GND (ICH = 1800 V / RISET), with the pin held at 0.2 V in precharge and 2 V in constant-current mode, and can be used to monitor ICH = (VISET × 900) / RISET."
},
{
"number": "3",
"name": "GND",
"type": "power_in",
"description": "Ground reference for the charger; the exposed metal pad on the package underside should be soldered to a large PCB ground copper area for maximum charge current."
},
{
"number": "4",
"name": "VIN",
"type": "power_in",
"description": "Positive input supply for the internal circuits, specified at 4.35 V to 6 V, with the device entering low-power sleep mode when VIN is within 20 mV of BAT and absolute maximum pin voltage of -0.3 V to 6.5 V."
},
{
"number": "5",
"name": "BAT",
"type": "power_out",
"description": "Battery connection that delivers charge current and the regulated 4.2 V charge voltage, drawing less than 3 µA in UVLO or sleep mode."
},
{
"number": "6",
"name": "DONE",
"type": "output",
"description": "Open-drain charge-complete indicator that is pulled low when charging terminates at 10% of the constant-charge current and is high-impedance otherwise (10 mA sink at 0.3 V, 1 µA leakage at 6 V)."
},
{
"number": "7",
"name": "CHRG",
"type": "output",
"description": "Open-drain charging-status indicator that is pulled low while charging and is high-impedance otherwise (10 mA sink at 0.3 V, 1 µA leakage at 6 V)."
},
{
"number": "8",
"name": "FB",
"type": "input",
"description": "Kelvin sense input for the battery positive terminal that sets the 4.2 V ±1% regulated voltage, where a resistor Rx between FB and BAT raises it per Vbat = 4.2 + 3.04×10^-6 × Rx."
},
{
"number": "9",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
"provenance": {
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"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The datasheet does not number the exposed thermal pad on the package underside, so no pin number is ; Pin 6 and pin 7 names (DONE and CHRG) were inferred from the page 1 pinout diagram and the page 4 pi; The datasheet lists thermal resistance for SOP8 as TBD, so no thermal rating is provided for this pa",
"exposed pad 9 added from the footprint"
],
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"cost_usd": 0.0559,
"at": "2026-10-18T07:27:44"
},
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"metadata": {
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"Package": "SOIC-8-EP",
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"name": "输入电源电压",
"symbol": "VIN",
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"min": 3.7,
"typ": null,
"max": 3.9,
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{
"name": "恒压充电电压",
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"min": 4.158,
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{
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"min": 400,
"typ": 500,
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"conditions": "RISET=3.6K, 恒流充电模式",
"source_page": 5,
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{
"name": "电池连接端电流",
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"source_page": 5,
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{
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"symbol": "VPRE",
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"unit": "V",
"min": 2.9,
"typ": 3,
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"conditions": "FB管脚电压上升",
"source_page": 5,
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{
"name": "充电结束阈值",
"symbol": "Vterm",
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"min": 0.18,
"typ": 0.22,
"max": 0.26,
"conditions": "测量ISET管脚的电压",
"source_page": 5,
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{
"name": "FB输入电流1",
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"max": 6,
"conditions": "VFB=3.6V，正常充电状态",
"source_page": 5,
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{
"name": "TEMP高端阈值",
"symbol": "VHIGH",
"kind": "electrical",
"unit": "%VIN",
"min": 84,
"typ": null,
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{
"name": "TEMP低端阈值",
"symbol": "VLOW",
"kind": "electrical",
"unit": "%VIN",
"min": 44.5,
"typ": null,
"max": 47,
"conditions": "",
"source_page": 5,
"source": "datasheet"
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{
"name": "工作电压范围上限相关：极限 管脚电压",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6.5,
"conditions": "管脚电压",
"source_page": 4,
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{
"name": "最高结温",
"symbol": "",
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"unit": "℃",
"min": null,
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{
"name": "工作温度",
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"kind": "recommended_operating",
"unit": "℃",
"min": -40,
"typ": null,
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{
"name": "静电放电(HBM)",
"symbol": "",
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"min": null,
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"conditions": "HBM",
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{
"name": "存储温度",
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"min": -65,
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{
"name": "滞回电压 (UVLO)",
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"min": null,
"typ": 0.1,
"max": null,
"conditions": "",
"source_page": 5,
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{
"name": "预充电阈值迟滞",
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{
"name": "睡眠模式阈值",
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"source_page": 5,
"source": "datasheet"
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{
"name": "睡眠模式解除阈值",
"symbol": "VSLPR",
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"min": null,
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"conditions": "VIN上升, 测量电压差(VIN－VBAT)",
"source_page": 5,
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{
"name": "ISET管脚电压 (预充电模式)",
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"source_page": 5,
"source": "datasheet"
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{
"name": "ISET管脚电压 (恒流充电模式)",
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"kind": "electrical",
"unit": "V",
"min": null,
"typ": 2,
"max": null,
"conditions": "恒流充电模式",
"source_page": 5,
"source": "datasheet"
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{
"name": "FB输入电流2",
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"unit": "µA",
"min": null,
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"max": null,
"conditions": "VIN<Vuvlo或VIN<VBAT",
"source_page": 5,
"source": "datasheet"
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{
"name": "TEMP输入电流",
"symbol": "",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 0.5,
"max": null,
"conditions": "TEMP到VIN或到地端的电流",
"source_page": 5,
"source": "datasheet"
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{
"name": "CHRG下拉电流",
"symbol": "ICHRG",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 10,
"max": null,
"conditions": "VCHRG=0.3V，充电状态",
"source_page": 5,
"source": "datasheet"
},
{
"name": "CHRG漏电流",
"symbol": "ICHRG",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 1,
"max": null,
"conditions": "VCHRG=6V，充电结束状态",
"source_page": 5,
"source": "datasheet"
},
{
"name": "DONE下拉电流",
"symbol": "IDONE",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 10,
"max": null,
"conditions": "VDONE=0.3V，充电结束状态",
"source_page": 5,
"source": "datasheet"
},
{
"name": "DONE漏电流",
"symbol": "IDONE",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 1,
"max": null,
"conditions": "VDONE=6V，充电状态",
"source_page": 5,
"source": "datasheet"
}
]
}
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