瑞萨电子 (Renesas Electronics Corporation)
搜索

用于低压电池组的主动电池平衡模块

概览

与被动平衡相比，这款简单有效的电池组主动电池平衡模块可以延长电池系统的运行时间、缩短充电时间并减少发热。

系统优势：

  • MCU 对电压和电流进行采样，最高可达 6.25Msps 16 位 ADC
  • 高分辨率PWM（156ps分辨率）控制升压后的电压，为整个电池组充电
  • 带有 2 个 LDO 的高输入电压降压为系统供电

方框图

选择相应模块，寻找适合您设计的产品

远程测试该板卡

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。
启动云上实验室
CN148Line.254.856BlockDotted LineDotted Line.733Left arrow.266.710CN148CN148CN148Active Balancing ModuleActive Balancing ModuleActive Balancing ModuleLeft arrow.266Op AmpOp AmpOp AmpSheet.687Label Text 10pt.79322?Communication Lines A.814Right arrow.252Isolated CAN T/R 3Isolated CAN T/RIsolatedCAN T/RI(CHG+)I(CHG+)I(CHG+)Down arrow.256Down arrow.256.703Line.254Isolation AmpIsolation AmpIsolation AmpLine.254.705Line.254.706Line.254.707V(CHG+)V(CHG+)V(CHG+)2Label Text 10pt.79322?Communication Lines A.814Line.254.717Connector.287CHG+CHG+ (48V*N)CHG+(48V*N)Line.254.720Line.254.721Line.254.722Line.254.723Line.254.724Connector.287.725Sheet.729Line.726Connector.727Isolated CAN T/R 1Isolated CAN T/RIsolatedCAN T/RIsolated CAN T/R 2Isolated CAN T/RIsolatedCAN T/RLine.254.730Line.254.732Line.254.73448V BMU 348V BMU48VBMU48V BMU 148V BMU48VBMU48V BMU 248V BMU48VBMUCHG-CHG-CHG-Connector.287.737Ground.171Sheet.739Sheet.740Sheet.741Sheet.742Line.254.751Right arrow.252.765Line.254.7663.3V (ref BAT-)/100mAmax3.3V (ref BAT-) /100mAmax3.3V (ref BAT-)/100mAmaxLine.792Line.254.797?Sheet.800Sheet.801Sheet.802?.803Sheet.804Sheet.805Sheet.806Line.254.810Line.815Isolated Current SensorIsolated Current SensorIsolatedCurrent SensorLine.844Left arrow.266.855Dotted Line.857Dotted left arrowRelay ControlRelay ControlRelay ControlLabel Text 10pt.86012V (ref BAT-) /0.5Amax12V (ref BAT-)/0.5AmaxBAT-BAT-BAT-BAT+BAT+BAT+Line.254.863Line.254.864Line.865Right arrow.252.866Line.254.867Line.254.872Right arrow.252.873Connector LineResistorConnector.287.745Resistor.749Resistor.750Line.947Line.948Line.949Sheet.998Sheet.990Sheet.997Sheet.966Sheet.967Sheet.968Sheet.970Sheet.975Sheet.989Sheet.991Sheet.992Sheet.993Sheet.994Sheet.995Sheet.996Sheet.999Sheet.1000Sheet.1001Sheet.1002Sheet.1003Sheet.1004Sheet.1005Sheet.1006Sheet.1007Sheet.1008Sheet.1009Sheet.1010Sheet.1011Sheet.1012Sheet.1013Line.1029Line.1030Line.1032Line.1033MOSFET DriverMOSFET DriverMOSFET DriverLine.1034Line.1035Line.1036Line.254.753Signal GroundSheet.755Sheet.756Sheet.757Sheet.758Sheet.759BAT -BAT-BAT-BuckBuckBuckDotted Line.1044Sheet.1045Line.778Line.779Line.1038Line.1039Line.1040Line.1041Connector.287.1042Connector.1043Sheet.1055Line.778Line.779Line.1038Line.1039Line.1040Line.1041Connector.1042Connector.1043Line.1039Line.1073Sheet.1046Line.778Line.779Line.1038Line.1039Line.1040Line.1041Connector.1042Connector.1043Line.1038Line.1040Line.1041Sheet.1077Connector.1043Line.1076Line.1078Line.1079Inductor Iron Core.444Line.841Inductor Air Core.212Sheet.1084Sheet.1085Sheet.1086Sheet.1087Sheet.1088Sheet.1089Sheet.1090Sheet.1091Sheet.1092Line.29Inductor Iron Core.1094Line.841Inductor Air Core.212Sheet.1097Sheet.1098Sheet.1099Sheet.1100Sheet.1101Sheet.1102Sheet.1103Sheet.1104Sheet.1105Line.29Inductor Iron Core.1107Line.841Inductor Air Core.212Sheet.1110Sheet.1111Sheet.1112Sheet.1113Sheet.1114Sheet.1115Sheet.1116Sheet.1117Sheet.1118Line.29Inductor Iron Core.1120Line.841Inductor Air Core.212Sheet.1123Sheet.1124Sheet.1125Sheet.1126Sheet.1127Sheet.1128Sheet.1129Sheet.1130Sheet.1131Line.29Line.1185MCUMCUMCUMCUPeripheralPWMPWMPeripheral.678GPIOGPIOPeripheral.679CANCANADC 116-bit ADC16-bit ADC

Buck

降压稳压器（集成开关）

MOSFET Driver

低侧 FET 驱动器

MCU

RA Arm Cortex-M MCU

Op Amp

精密运算放大器 (Vos <1mV)

支持

支持社区

支持社区

在线询问瑞萨电子工程社群的技术人员，快速获得技术支持。
获取支持
浏览文章

知识库

浏览我们的知识库，获取文章、常见问题解答及其他实用资源。
浏览文章
提交工单

提交工单

需要咨询技术性问题或提供非公开信息吗？
提交工单