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USB PD 充电器电池管理

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描述

这款 USB Power Delivery(PD)充电器电池管理系统(BMS)专为支持多节电池组的高效充电而设计,功率高达 240W,符合 USB PD 3.1 扩展功率范围(EPR)。 该系统集成了一个 USB Type-C® 端口控制器(TCPC)、一个基于 MCU 并通过 I2C 连接的 Type-C 端口管理器(TCPM)、一个高压升降压充电器和一个带有电量计的系统健康监测电池前端(BFE)。

这款 140W 充电器电池管理系统采用 30V 升降压充电器,专为 3 至 4 节电池组设计。 设备支持 USB PD EPR,并集成了带内置电量计的 BFE,可简化系统监测流程。 此款中功率设计非常适合需要高效充电和可靠电池诊断的紧凑型设备。

这款 240W 充电器电池管理系统采用 48V 升降压充电器,支持电压较高的 3 节至 10 节电池组配置。 默认固件支持 6-10 节电池组,固件更新后可支持 3-5 节电池组。 该系统具有两种电池管理方案:

  • 带集成电量计和内置 MCU 的 BFE,能够独立运行。 在此配置中,外部 MCU(也充当 TCPM)通过 I2C 轮询设备以获取电池数据。
  • 纯 BFE 集成电路是一种成本更低、更灵活的替代方案, 但需要通过 I2C 进行外部配置和管理,更依赖于系统 MCU 进行控制和监测。

系统优势:

  • 该方案符合 USB Power Delivery 3.1 版供电规范,并支持 AVS/PPS。
  • 提供可选择的供电角色:双电源角色(DRP)、仅受电(SNK)或仅供电(SRC)。
  • 具备自主检测与操作能力。
  • 采用单 MCU 通信解决方案。
  • 确保强大的电池安全和管理。
  • 支持多达 10 节电池的充电系统。
  • 提供可选的 BMS 板,以增强电池安全和运行管理。

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该板卡已上线云上实验室(Lab on the Cloud),使用我们的 PC 图形界面,无需实体板卡,便可在虚拟实验室中立即开始配置和测试设计。

USB PD 140W 充电器电池管理

US272-1Connector Line.641Connector Line.659Connector Line.657Sheet.18Connector Line.650Connector Line.649Connector Line.647Connector Line.646Connector Hallow ArrowConnector Line.644Connector Line.643Connector Line.640Connector Line.637Connector Line.634Connector ArrowConnector Line.629Connector Line.627Connector Line.624Connector Line.622Connector Line.618Connector Line.620Connector Line.612Connector Line.608Connector Line.605Connector Line.604Connector Line.603Resistor2.2542Sheet.12Sheet.13Sheet.14Sheet.15Sheet.17BAT +BAT +BAT +RsenseRsenseRsenseSheet.21 Power/ControlPower/ControlPower/ControlSheet.35Sheet.38Battery 1-Cell.3168Sheet.40Sheet.41Line 1pt.1552Line 1pt.1583…..…..…..Battery 1-Cell.3174Sheet.46Sheet.47Line 1pt.1552Line 1pt.1583 Bat InterfaceBat InterfaceBat InterfaceSheet.51Sheet.52Sheet.53Sheet.54Sheet.55Sheet.56Sheet.57Sheet.58Sheet.593~7 Cells3~7 Cells3~7 CellsBat InterfaceBat InterfaceBat InterfaceSheet.62Sheet.63Sheet.64Sheet.65Sheet.66Sheet.67Sheet.68Sheet.69.........Sheet.72Battery Holder BoardBattery Holder BoardBattery Holder BoardBMS BoardBMS BoardBMS Board 2x102x102x10 2x52x52x52x102x102x10Vertical Wire Bundle.2985 222Sheet.82CC1CC1CC1CC2CC2CC2VCONVCONVCONSheet.10628V28V28VSheet.165Sheet.166PMOSPMOSPMOSUSB-C.2608USB-CUSB-CUSB-CSheet.171Sheet.172Sheet.173Sheet.174Sheet.175Sheet.176Sheet.177Sheet.178Sheet.179Sheet.180Sheet.181Sheet.182Sheet.183Power/ControlPower/ControlPower/ControlSheet.188Sheet.191Sheet.192Sheet.193Sheet.194Sheet.195Sheet.196Sheet.197Sheet.198USB PD Charger BoardUSB PD Charger BoardUSB PD Charger Board 2x52x52x5Vertical Wire Bundle.3374 222Sheet.204Sheet.206Sheet.207Sheet.216Sheet.217Sheet.218Sheet.2192x52x52x5BAT -BAT -BAT -Ground.2825Sheet.243Sheet.244Ground.698Sheet.246Sheet.247Ground.703Sheet.250Sheet.251 GNDGNDGNDSheet.256Ground.712Sheet.258Sheet.259Connector 1.160Ground.728Sheet.274Sheet.275H-BridgeH-BridgeH-BridgeP-Channel Depletion MOSFETSheet.506Sheet.507Sheet.508Sheet.509Sheet.510Sheet.511Sheet.512Sheet.513Sheet.514Sheet.515Sheet.516Connect.46Sheet.518Sheet.519N-Channel Depletion MOSFET.601N-Channel Depletion MOSFET.603N-Channel Depletion MOSFETSheet.525Sheet.526Sheet.527Sheet.528Sheet.529Sheet.530Sheet.531Sheet.532Sheet.533Sheet.534Sheet.535Sheet.536Connect.50Sheet.538Sheet.539Sheet.540N-Channel Depletion MOSFET.541Sheet.542Sheet.543Sheet.544Sheet.545Sheet.546Sheet.547Sheet.548Sheet.549Sheet.550Sheet.551Sheet.552Sheet.553Connect.50Sheet.555Sheet.556Sheet.557N-Channel Depletion MOSFET.561Sheet.562Sheet.563Sheet.564Sheet.565Sheet.566Sheet.567Sheet.568Sheet.569Sheet.570Sheet.571Sheet.572Sheet.573Connect.50Sheet.575Sheet.576Sheet.577N-Channel Depletion MOSFET.579Sheet.580Sheet.581Sheet.582Sheet.583Sheet.584Sheet.585Sheet.586Sheet.587Sheet.588Sheet.589Sheet.590Sheet.591Connect.50Sheet.593Sheet.594Sheet.595US272-1US272-1US272-1Connector LineConnector Line.606Connector Line.607Connector Line.610Connector Line.611Connector 1.163Connector Line.623Connector Line.625Connector Line.626Bi-directionalConnector Arrow.633Connector Arrow.638Bi-directional.639Connector Hallow Arrow.653Connector 1.163.654Connector Line.658Sheet.660Bi-directional.661Vertical Wire Bundle222Sheet.673Vertical Wire Bundle.674222Sheet.676Sheet.677Bi-directional.678Sheet.679Buck-BoostBuck-BoostBuck-BoostBuck-BoostADPADPADPACOKACOKACOKVsysVsysVsysGNDGNDGNDVbatVbatVbatI²CI²CI²C BGATEBGATEBGATESheet.680USB PD ControllerUSB PD ControllerUSB PD ControllerALERTALERTALERTGATEGATEGATEI²CI²CI²C GNDGNDGNDVDD33VDD33VDD33Sheet.681MCUMCUMCUnIntnIntnInt I²CI²CI²C VDDVDDVDD I²CI²CI²C VSSVSSVSS GPIOGPIOGPIOSheet.682Sheet.6BMS MCU+BFEBMS MCU+BFEBMSMCU+BFECellsCellsCellsCFETCFETCFETIsenseIsenseIsenseDFETDFETDFET I²CI²CI²C VSSVSSVSS
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USB PD 240W 充电器电池管理

US272-2Connector Line.868Connected signals line.889Connected signals line.782Connector Line.806Connector Line.865Connector Line.867Connector Arrow.780Connector Line.788Connector Line.789Connected signals line.920Connector Line.641Connector Line.657Sheet.311Connector Line.650Connector Line.649Connector Line.647Connector Line.646Connector Hallow ArrowConnector Line.644Connector Line.643Connector Line.640Connector Line.637Connector Line.634Connector ArrowConnector Line.629Connector Line.627Connector Line.624Connector Line.622Connector Line.618Connector Line.620Connector Line.612Connector Line.608Connector Line.605Connector Line.604Connector Line.603Resistor2.2542Sheet.335Sheet.336Sheet.337Sheet.338Sheet.339BAT +BAT +BAT +RsenseRsenseRsenseSheet.342 Power/ControlPower/ControlPower/ControlSheet.344Sheet.345Battery 1-Cell.3168Sheet.347Sheet.348Line 1pt.1552Line 1pt.1583…..…..…..Battery 1-Cell.3174Sheet.353Sheet.354Line 1pt.1552Line 1pt.1583 Bat InterfaceBat InterfaceBat InterfaceSheet.358Sheet.359Sheet.360Sheet.361Sheet.362Sheet.363Sheet.364Sheet.365Sheet.3663~10 Cells3~10 Cells3~10 CellsBat InterfaceBat InterfaceBat InterfaceSheet.369Sheet.370Sheet.371Sheet.372Sheet.373Sheet.374Sheet.375Sheet.376.........Sheet.378Battery Holder BoardBattery Holder BoardBattery Holder BoardBMS BoardBMS BoardBMS Board 2x102x102x10 2x52x52x52x102x102x10Vertical Wire Bundle.2985 222Sheet.386CC1CC1CC1CC2CC2CC2VCONVCONVCONSheet.390Sheet.392Sheet.393PMOSPMOSPMOSUSB-C.2608USB-CUSB-CUSB-CSheet.397Sheet.398Sheet.399Sheet.400Sheet.401Sheet.402Sheet.403Sheet.404Sheet.405Sheet.406Sheet.407Sheet.408Sheet.409Power/ControlPower/ControlPower/ControlSheet.411Sheet.412Sheet.413Sheet.414Sheet.415Sheet.416Sheet.417Sheet.418Sheet.419USB PD Charger BoardUSB PD Charger BoardUSB PD Charger Board 2x52x52x5Vertical Wire Bundle.3374 222Sheet.424Sheet.425Sheet.426Sheet.427Sheet.428Sheet.429Sheet.4302x52x52x5BAT -BAT -BAT -Ground.2825Sheet.434Sheet.435Ground.698Sheet.437Sheet.438Ground.703Sheet.440Sheet.441 GNDGNDGNDSheet.443Ground.712Sheet.445Sheet.446Connector 1.160Ground.728Sheet.449Sheet.450H-BridgeH-BridgeH-BridgeP-Channel Depletion MOSFETSheet.453Sheet.454Sheet.455Sheet.456Sheet.457Sheet.458Sheet.459Sheet.460Sheet.461Sheet.462Sheet.463Connect.46Sheet.465Sheet.466N-Channel Depletion MOSFET.601N-Channel Depletion MOSFET.603N-Channel Depletion MOSFETSheet.470Sheet.471Sheet.472Sheet.473Sheet.474Sheet.475Sheet.476Sheet.477Sheet.478Sheet.479Sheet.480Sheet.481Connect.50Sheet.483Sheet.484Sheet.485N-Channel Depletion MOSFET.541Sheet.487Sheet.488Sheet.489Sheet.490Sheet.491Sheet.492Sheet.493Sheet.494Sheet.495Sheet.496Sheet.497Sheet.498Connect.50Sheet.500Sheet.501Sheet.502N-Channel Depletion MOSFET.561Sheet.504Sheet.505Sheet.506Sheet.507Sheet.508Sheet.509Sheet.510Sheet.511Sheet.512Sheet.513Sheet.514Sheet.515Connect.50Sheet.517Sheet.518Sheet.519N-Channel Depletion MOSFET.579Sheet.521Sheet.522Sheet.523Sheet.524Sheet.525Sheet.526Sheet.527Sheet.528Sheet.529Sheet.530Sheet.531Sheet.532Connect.50Sheet.534Sheet.535Sheet.536US272-2US272-2US272-2Connector LineConnector Line.606Connector Line.607Connector Line.610Connector Line.611Connector 1.163Connector Line.623Connector Line.625Connector Line.626Bi-directionalConnector Arrow.633Connector Arrow.638Bi-directional.639Connector Hallow Arrow.653Connector 1.654Connector Line.658Sheet.554Bi-directional.661Vertical Wire Bundle222Sheet.558Vertical Wire Bundle.674 222Sheet.561Sheet.562Bi-directional.678Sheet.565Buck-BoostBuck-BoostBuck-BoostADPADPADPACOKACOKACOKVsysVsysVsysGNDGNDGNDVbatVbatVbatI²CI²CI²C BGATEBGATEBGATESheet.581MCUMCUMCUnIntnIntnInt I²CI²CI²C VDDVDDVDD I²CI²CI²C VSSVSSVSS GPIOGPIOGPIOSheet.589BMSBMS MCU+BFEBMS MCU+BFEBMSMCU+BFECellsCellsCellsCFETCFETCFETIsenseIsenseIsenseDFETDFETDFET I²CI²CI²C VSSVSSVSS PACKPACKPACKPack+Pack+Pack+Pack-Pack-Pack-BMS Option 1BMS Option 1BMS Option 1Connector Line.605 Power/ControlPower/ControlPower/ControlBi-directional.776Vertical Wire Bundle.777222Sheet.779Connected signals lineConnector Line.783Connector Line.784 Pack+Pack+Pack+Bat InterfaceBat InterfaceBat Interface …..…..…..Connector Line.799Connected signals line.800 BAT +BAT +BAT +Connector Line.807 BAT -BAT -BAT -Connector Line.831Connector Line.832Connector Line.833Connector Line.834Connector Line.835Connector Line.836Connector Line.837Connector Line.838Connector Line.839Connector Line.842DiodeSheet.846Sheet.847Sheet.848Diode.849Sheet.850Sheet.851Sheet.852Resistor2.853Sheet.854Sheet.855Sheet.856Sheet.857Sheet.863Sheet.864Connector Line.866Connector Line.869Connector Line.870Connector Line.871Connector Line.872Connected signals line.873Resistor2.881Sheet.882Sheet.883Sheet.884Sheet.885Sheet.886Sheet.887Connector Line.888Diode.890Sheet.891Sheet.892Sheet.893Connector Line.894Diode.895Sheet.896Sheet.897Sheet.898Connector Line.899 Pack-Pack-Pack- 2X NMOS2X NMOS2X NMOS 2X NMOS2X NMOS2X NMOS Rd_senseRd_senseRd_sense Rd_senseRd_senseRd_senseBoard.317 LOADLOADLOADConnected signals line.909Connected signals line.910BMS Option 2BMS Option 2BMS Option 2Ground - SignalSheet.913Sheet.914Sheet.915Sheet.916Sheet.917Sheet.791Sheet.792Sheet.793Sheet.794Sheet.795Sheet.796Sheet.797Sheet.798Sheet.924 BMSBMSBMSVPACKVPACKVPACKVSSVSSVSS I²CI²CI²C ALERTALERTALERTVC#VC#VC# LCFETLCFETLCFET CCSPCCSPCCSP LDFETLDFETLDFET DCSPDCSPDCSPSheet.925USB PD ControllerUSB PD ControllerUSB PD ControllerALERTALERTALERTGATEGATEGATEI²CI²CI²C GNDGNDGNDVDD33VDD33VDD33TCPCTCPCTCPCVSINKVSINKVSINK
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