component
MS3111S
Public Made by Adomby adom
Hangzhou Ruimeng Tech Brushed DC Motor Drivers, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "ms3111s",
"title": "MS3111S",
"brief": "Hangzhou Ruimeng Tech Brushed DC Motor Drivers, SOT-23-6. 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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"ms3111s",
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],
"component": {
"mpn": "MS3111S",
"manufacturer": "Hangzhou Ruimeng Tech",
"package": "SOT-23-6",
"pin_count": 6,
"category": "Motor Driver ICs",
"subcategory": "Brushed DC Motor Drivers",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588906230731849728",
"parts": {
"symbol": "ms3111s.kicad_sym",
"footprint": "ms3111s.kicad_mod",
"model_3d": "ms3111s-hero.glb",
"model_3d_plain": "ms3111s-etched.glb",
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"model_3d_step_plain": "ms3111s.step",
"lbr": "ms3111s.lbr"
},
"distributor_links": {
"lcsc": "C2839433"
},
"distributor_check": {
"checked_at": "2026-10-18T16:32:07Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
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},
"pins": [
{
"number": "1",
"name": "OUT2",
"type": "output",
"description": "H-bridge output 2, which goes high-Z in sleep mode (IN1=IN2=0) and follows the bridge truth table otherwise (H when IN1=0/IN2=1 is reverse and L when IN1=1/IN2=0 is forward, with brake at IN1=IN2=1)."
},
{
"number": "2",
"name": "GND",
"type": "power_in",
"description": "Ground pin; the datasheet recommends isolating the motor ground wiring from other grounds in the board layout."
},
{
"number": "3",
"name": "OUT1",
"type": "output",
"description": "H-bridge output 1, which goes high-Z in sleep mode (IN1=IN2=0) and drives the motor with up to 0.8A output current."
},
{
"number": "4",
"name": "VCC",
"type": "power_in",
"description": "Logic and supply pin rated 1.8V to 6V (absolute maximum -0.3 to 6V), which should be bypassed to GND with a 0.1uF ceramic capacitor placed as close to the pin as possible."
},
{
"number": "5",
"name": "IN1",
"type": "input",
"description": "PWM control input 1 with an internal 100kΩ pull-down to GND, rated -0.5 to 6V absolute maximum, with logic levels referenced to VCC."
},
{
"number": "6",
"name": "IN2",
"type": "input",
"description": "PWM control input 2 with an internal 100kΩ pull-down to GND, rated -0.5 to 6V absolute maximum, with logic levels referenced to VCC."
}
],
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"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Source table lists GND as I/O and VCC as I/O (labeled 'Power'); typed as power_in per KiCad conventi; Source table lists OUT1/OUT2 as 'O'; typed as output. The H-bridge outputs are not stated as having ; The pin diagram image (管脚排列图) did not come through as text, so pin positions are taken from the SOT2"
],
"pages_sent": 9,
"cost_usd": 0.0325,
"at": "2026-10-18T16:29:44"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588906230731849728",
"pages": 9,
"sha256": "29e3f21b89e2a17c",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 6,
"described": 6,
"cites_pages": true,
"refuses_to_fabricate": true
}
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"role": "plain",
"up": "Z",
"units": "mm",
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"seat": "z = 0",
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2.9,
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"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
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},
"metadata": {
"specs": {
"Manufacturer": "Hangzhou Ruimeng Tech",
"Package": "SOT-23-6",
"Category": "Motor Driver ICs",
"Pins": "6"
},
"characteristics": {
"version": 1,
"source": "datasheet",
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"rows": [
{
"name": "逻辑电源 (logic supply voltage)",
"symbol": "VCC",
"kind": "recommended_operating",
"unit": "V",
"min": 1.8,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "输出电流 (output current)",
"symbol": "IOUT",
"kind": "recommended_operating",
"unit": "A",
"min": 0,
"typ": null,
"max": 0.8,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "外部 PWM 频率 (external PWM frequency)",
"symbol": "fPWM",
"kind": "recommended_operating",
"unit": "kHZ",
"min": 0,
"typ": null,
"max": 250,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "逻辑输入电压 (logic input voltage)",
"symbol": "Vlogic",
"kind": "recommended_operating",
"unit": "V",
"min": 0,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "工作温度 (operating temperature)",
"symbol": "Ta",
"kind": "recommended_operating",
"unit": "℃",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "VCC 工作电压 (VCC operating voltage)",
"symbol": "VCC",
"kind": "electrical",
"unit": "V",
"min": 1.8,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "VCC 工作电流 1 (operating current, no PWM)",
"symbol": "IVCC",
"kind": "electrical",
"unit": "uA",
"min": 100,
"typ": null,
"max": 550,
"conditions": "VCC=5V，无 PWM",
"source_page": 3,
"source": "datasheet"
},
{
"name": "VCC 工作电流 2 (sleep current)",
"symbol": "IVCCQ",
"kind": "electrical",
"unit": "uA",
"min": 0.01,
"typ": null,
"max": 1,
"conditions": "VCC=5V，IN1=IN2=0 省电模式",
"source_page": 3,
"source": "datasheet"
},
{
"name": "上臂+下臂桥导通电阻 (high-side + low-side on-resistance)",
"symbol": "RdsON",
"kind": "electrical",
"unit": "mΩ",
"min": 850,
"typ": null,
"max": 1000,
"conditions": "VCC=5V，Io=500mA;",
"source_page": 3,
"source": "datasheet"
},
{
"name": "关断态漏电流 (off-state leakage current)",
"symbol": "IOFF",
"kind": "electrical",
"unit": "nA",
"min": -200,
"typ": null,
"max": 200,
"conditions": "Vout=0V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "逻辑低输入电流 (logic low input current)",
"symbol": "IIL",
"kind": "electrical",
"unit": "uA",
"min": -5,
"typ": null,
"max": 5,
"conditions": "Vin=0",
"source_page": 3,
"source": "datasheet"
},
{
"name": "过温保护 (thermal shutdown)",
"symbol": "TSD",
"kind": "electrical",
"unit": "℃",
"min": 150,
"typ": 160,
"max": 180,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "最大工作电压 (maximum supply voltage)",
"symbol": "VCC",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "控制输入电压范围 (control input voltage)",
"symbol": "INX",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "驱动峰值电流 (peak drive current)",
"symbol": "Imax",
"kind": "absolute_maximum",
"unit": "A",
"min": 0,
"typ": null,
"max": 1,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "结温 (junction temperature)",
"symbol": "Tjmax",
"kind": "absolute_maximum",
"unit": "℃",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "存储温度 (storage temperature)",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "℃",
"min": -60,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "静电保护 (ESD, human body model)",
"symbol": "ESD",
"kind": "absolute_maximum",
"unit": "V",
"min": -2500,
"typ": null,
"max": 2500,
"conditions": "人体模式",
"source_page": 2,
"source": "datasheet"
},
{
"name": "T5 输出上升沿 (output rise time)",
"symbol": "T5",
"kind": "timing",
"unit": "ns",
"min": 30,
"typ": null,
"max": 188,
"conditions": "TA = 25°C, VCC = 5 V, RL = 20 Ω",
"source_page": 4,
"source": "datasheet"
},
{
"name": "T6 输出下降沿 (output fall time)",
"symbol": "T6",
"kind": "timing",
"unit": "ns",
"min": 30,
"typ": null,
"max": 188,
"conditions": "TA = 25°C, VCC = 5 V, RL = 20 Ω",
"source_page": 4,
"source": "datasheet"
},
{
"name": "T1 启动时间 (start-up time)",
"symbol": "T1",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 300,
"conditions": "TA = 25°C, VCC = 5 V, RL = 20 Ω",
"source_page": 4,
"source": "datasheet"
},
{
"name": "T2 关断时间 (shutdown time)",
"symbol": "T2",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 300,
"conditions": "TA = 25°C, VCC = 5 V, RL = 20 Ω",
"source_page": 4,
"source": "datasheet"
},
{
"name": "T3 输入高到输出高延迟 (input high to output high delay)",
"symbol": "T3",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 160,
"conditions": "TA = 25°C, VCC = 5 V, RL = 20 Ω",
"source_page": 4,
"source": "datasheet"
},
{
"name": "T4 输入低到输出低延迟 (input low to output low delay)",
"symbol": "T4",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 160,
"conditions": "TA = 25°C, VCC = 5 V, RL = 20 Ω",
"source_page": 4,
"source": "datasheet"
},
{
"name": "逻辑高输入电流 (logic high input current)",
"symbol": "IIH",
"kind": "electrical",
"unit": "uA",
"min": null,
"typ": 50,
"max": null,
"conditions": "Vin=3.3V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "下拉电阻 (pull-down resistance)",
"symbol": "Rpd",
"kind": "electrical",
"unit": "kΩ",
"min": null,
"typ": 100,
"max": null,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "过温保护迟滞 (thermal shutdown hysteresis)",
"symbol": "ΔTSD",
"kind": "electrical",
"unit": "℃",
"min": null,
"typ": 22,
"max": null,
"conditions": "",
"source_page": 3,
"source": "datasheet"
}
]
}
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