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20 至 28 芯电池组(高达 118V)

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描述

这款用于家用发电机的 20 至 28 芯电池组使用了瑞萨电子的多芯、单 IC 电池管理器,采用菊花链配置,确保安全有效的电池寿命监控。 它集成了 RA 家族 32 位 Arm® Cortex®-M MCU 的系统控制,减少了成本,加强了电池组设计的可扩展性,能够管理各种电压并与各种负载设备安全连接。

系统优势 :

  • 高度集成的 BMS IC 减少了零件数量和系统成本。
  • 内核 BMS 设计可以扩展以适应较大的电池组电压范围(42V 至 118V),从而缩短不同电池组尺寸的开发时间。
  • 可以通过 Pmod™ 接口轻松添加蓝牙连接

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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。
4:3 ratioSheet.144Sheet.138Sheet.1Sheet.2Sheet.3Sheet.4US134US134US134Buck RegulatorBuck RegulatorBuck RegulatorLDOLDOLDOFET DriverFET DriverFET DriverLoadLoadLoadIGBT Insulated Gate Bipolar Transistor 1Sheet.35Sheet.36Sheet.37Sheet.38Sheet.39IGBT Insulated Gate Bipolar Transistor 1.40Sheet.41Sheet.42Sheet.43Sheet.44Sheet.45Resistor - FixedResistor - Fixed.47Resistor - Fixed.48Ground (earth)Sheet.50Sheet.51Sheet.52Sheet.53Sheet.66Sheet.67Sheet.68Sheet.69Sheet.70Sheet.71Ground (earth).117Sheet.118Sheet.119Sheet.120Sheet.121Bluetooth Connectivity (Optional)Bluetooth Connectivity (Optional)Bluetooth Connectivity (Optional)PMODPMODPMODSheet.135Sheet.136Sheet.137Sheet.139Sheet.140Sheet.141Sheet.142Sheet.143Sheet.145Sheet.146Sheet.147Ground (earth).148Sheet.149Sheet.150Sheet.151Sheet.152Sheet.153Sheet.155Sheet.156Sheet.158Sheet.159Sheet.161Sheet.162Sheet.163Sheet.165DiodeSheet.169Sheet.170Sheet.173Sheet.174Sheet.175Sheet.176Sheet.177Sheet.178Sheet.180Sheet.181Sheet.182Sheet.183Wi-FiSheet.194Sheet.193Battery 3-CellSheet.100Sheet.101Sheet.102Sheet.103Line 1pt.1552Line 1pt.1608Sheet.106Sheet.107Sheet.195Sheet.196Battery 3-CellSheet.198Sheet.199Sheet.200Sheet.201Line 1pt.1552Line 1pt.1608Sheet.204Sheet.205Sheet.206Connector 1.167Connector 1.167.208Connector 1.167.209Sheet.210Connector 1.21110-14 Cell Series10-14 Cell Series10-14 Cell Series10-14 Cell Series10-14 Cell Series10-14 Cell SeriesConnector 1.167.214Connector 1.167.215Connector 1.167.216Connector 1.167.217Daisy ChainDaisy ChainDaisy ChainConnector 1.167.224Connector 1.167.225Sheet.267Sheet.255Sheet.256Sheet.257Sheet.258Sheet.259Sheet.260Sheet.261Sheet.262Connector 1.369Connector 1.370Connector 1.373Sheet.266Connector 1.167.268Sheet.271Connector 1.167.273Sheet.275Sheet.276Sheet.278Sheet.279Sheet.281Sheet.290Sheet.297Sheet.298Sheet.299Sheet.300Sheet.283Sheet.284Sheet.285Sheet.286Sheet.287Sheet.288Sheet.289Connector 1.369Connector 1.370Connector 1.373Sheet.294Sheet.295Sheet.296Sheet.301Sheet.302Sheet.303Sheet.304Sheet.305Sheet.306Sheet.307Sheet.308Connector 1.369Connector 1.370Connector 1.373Sheet.312Sheet.313Sheet.314Sheet.315Sheet.316Sheet.317Sheet.325 4 444Sheet.328 2 222Sheet.331Sheet.333Connector 1.167.334Sheet.335Connector 1.167.3362 222Sheet.339Sheet.340Sheet.341 PMODPMODPMODSheet.343Sheet.344Sheet.345Sheet.348Sheet.349Sheet.350Battery PackBattery PackBattery Pack 2Communication Lines B.7952224 444Sheet.358 2222Sheet.3613.3V3.3V3.3V3.3V 1mA3.3V/1mA3.3V/1mA12V 1mA12V/1mA12V/1mAVPACKVPACKVPACK3.3V 5.3mA3.3V/5.3mA3.3V/5.3mA3.3V 60mA(max)3.3V/60mAmax3.3V/60mAmax2 222Sheet.370 3.3V3.3V3.3VSheet.37214-Cell BMS14-Cell BMS14-Cell BMSREGREGREGSPI/DaisySPI/DaisySPI/DaisySheet.373BMSBMSBMSDaisyDaisyDaisyREGREGREGSPISPISPISheet.374Power MonitorPower MonitorPower MonitorALRTALRTALRTI2CI2CI2CSheet.375MCU 1MCUMCU GPIOGPIOGPIOGPIOGPIOGPIO SPISPISPI12-bit ADC12-bit ADC12-bit ADCUARTUARTUARTUARTUARTUARTINTINTINTI2CI2CI2CSheet.376MCU 2MCUMCUBluetooth Low EnergyBluetooth Low EnergyBluetooth Low Energy GPIOGPIOGPIOVddVddVdd UARTUARTUART ALRTALRTALRT BluetoothBluetoothBluetoothBluetoothSheet.377TransceiverTransceiverTransceiverRS-485RS-485RS-485Connected signals arrowSheet.98Non-Renesas Component.97Sheet.96Sheet.80Sheet.81Sheet.83Sheet.84Sheet.86Sheet.87Sheet.92Sheet.93
https://labonthecloud.renesas.com/free-pass/High-Voltage-Battery-Management-System/7
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