Renesas Electronics Corporation
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Battery Formation and Testing System

Overview

This design leverages Renesas' high-performance 32-bit MCU series to enable bi-directional power conversion and highly accurate battery current and voltage measurement in battery formation and testing systems. It offers a cost-effective and comprehensive approach for enhanced performance and precision.

System Benefits​:

  • High-performance RA6T2 MCU helps to achieve high-performance bi-directional power conversion.
  • Feature-rich 24-bit ADC integrated into the RA2A1 MCU ensures highly accurate current and voltage measurement and control.

Block Diagram

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CN213: WEB Connector Line.334 Connector Line.358 Transformer Line.841 Inductor Air Core.509 Sheet.15 Sheet.16 Sheet.17 Sheet.18 Sheet.19 Sheet.20 Sheet.21 Sheet.22 Sheet.23 Line.29 Inductor Air Core.212 Sheet.26 Sheet.27 Sheet.28 Sheet.29 Sheet.30 Sheet.31 Sheet.32 Sheet.33 Sheet.34 Line Line.36 Line.38 Line.39 Diode block D I O D E DIODE Connector Arrow Negative Power Rail Line.758 Line.759 230V/380V 230V/380V 230V/380V Intermediate Regulation BUS Intermediate Regulation BUS Intermediate Regulation BUS FET n-channel.188 FET n-channel Sheet.49 Sheet.50 Sheet.51 Sheet.52 Sheet.53 Sheet.54 Sheet.55 Diode Sheet.57 Sheet.58 Sheet.59 Line.60 Line.62 Line.63 Connector 1.160 Line.65 Line.66 Line.67 Resistor - Fixed Line.70 Connector 1.160.71 Line.72 FET n-channel.74 FET n-channel Sheet.76 Sheet.77 Sheet.78 Sheet.79 Sheet.80 Sheet.81 Sheet.82 Diode.83 Sheet.84 Sheet.85 Sheet.86 Line.87 Line.88 Line.89 Connector 1.90 Line.91 Line.92 Line.93 Resistor - Fixed.94 Line.97 Connector 1.98 Transformer Inductor Iron Core Line.841 Inductor Air Core.212 Sheet.103 Sheet.104 Sheet.105 Sheet.106 Sheet.107 Sheet.108 Sheet.109 Sheet.110 Sheet.111 Line.29 Connector 1.160.113 Connected signals line Line.115 Resistor - Fixed.116 Ground - Earth Sheet.118 Sheet.119 Sheet.120 Sheet.121 Line.122 Connector 1.160.124 Connector Line Circle.129 Circle.130 Connector Line.131 Resistor - Fixed.132 Resistor - Fixed.133 Resistor - Fixed.134 Line.135 Battery 1-Cell Sheet.137 Sheet.138 Line 1pt.1552 Line 1pt.1583 Capacitor Non-polarized Sheet.142 Sheet.143 Sheet.144 Sheet.145 Ground - Earth.146 Sheet.147 Sheet.148 Sheet.149 Sheet.150 Resistor - Fixed.151 Line.152 Line.153 Line.154 Connector Line.155 40S Cell 168V 40S Cell 168V 40S Cell168V Line.157 Connector 1.160.158 Connector Line.159 Line.161 Sheet.163 Circle Circle.127 Battery Current Detection & Monitor Battery Current Detection & Monitor Battery Current Detection & Monitor Line.214 Connector 1.160.215 Circle Circle.127 Connector 1.160.220 Connector 1.160.222 Battery Voltage Detection & Monitor Battery Voltage Detection & Monitor Battery Voltage Detection & Monitor Connector Line.274 Connector 1.160.275 Dual component Component block.631 Gate Driver Gate Driver Gate Driver Circle.281 Ground - Earth.283 Sheet.284 Sheet.285 Sheet.286 Sheet.287 Ground - Earth.288 Sheet.289 Sheet.290 Sheet.291 Sheet.292 Circle.296 Circle.298 I/O Control I/O Control I/O Control Circle.303 Line.304 Circle.308 Battery Testing Front-End x4 Battery Testing Front-End x4 Battery Testing Front-End x4 Line Arrow.330 Line Arrow.331 Complimentary PWM Complimentary PWM Complimentary PWM Complimentary PWM Complimentary PWM Complimentary PWM Connector 1.160.338 Negative Power Rail.343 Line.758 Line.759 230V/380V 230V/380V 230V/380V Line.347 12V 12V 12V Line Arrow.349 Relay Relay Relay Connector Arrow.353 Connector Arrow.354 Connector Arrow.359 Connected signals arrow 3.3V/0.5Amax 3.3V/0.5Amax 3.3V/0.5Amax Line Arrow.362 5V/0.5Amax 5V/0.5Amax 5V/0.5Amax CN213 CN213 CN213 Buck Regulator Buck Regulator Buck Regulator LDO LDO LDO LDO LDO LDO AC/DC AC/DC AC/DC Sheet.365 MCU MCU MCU ADC ADC ADC ADC ADC ADC Peripheral VDD VDD CAN CAN CAN Sheet.366 MCU MCU MCU CMP CMP CMP GPIO GPIO GPIO POE POE POE Connector Arrow.328 Connector Arrow.329 12-Bit ADC 12-Bit ADC 12-Bit ADC VDD VDD VDD CAN CAN CAN Sheet.367 Op Amp Op Amp Op Amp Sheet.184 Circle Circle.127 Sheet.187 Circle Circle.127 Op Amp.203 Peripheral Op Amp Comparator Sheet.206 Sheet.207 Driver Sheet.209 Sheet.210 Sheet.211 Op Amp Peripheral Op Amp Comparator Sheet.197 Sheet.198 Driver Sheet.200 Sheet.201 Sheet.202 Connector Line.221 Connector Line.219 Connected signals line.192 Connected signals line.212 Line Arrow Line Arrow.314 Sheet.368 Op Amp Op Amp Op Amp Sheet.250 Circle Circle.127 Sheet.253 Circle Circle.127 Op Amp.256 Peripheral Op Amp Comparator Sheet.259 Sheet.260 Driver Sheet.262 Sheet.263 Sheet.264 Op Amp.265 Peripheral Op Amp Comparator Sheet.268 Sheet.269 Driver Sheet.271 Sheet.272 Sheet.273 Sheet.369 Op Amp Op Amp Op Amp Sheet.225 Circle Circle.127 Sheet.228 Circle Circle.127 Op Amp.231 Peripheral Op Amp Comparator Sheet.234 Sheet.235 Driver Sheet.237 Sheet.238 Sheet.239 Op Amp.240 Peripheral Op Amp Comparator Sheet.243 Sheet.244 Driver Sheet.246 Sheet.247 Sheet.248 Connector Line.279 Connected signals line.280 Connector Line.297 Connector Line.299 Connected signals line.301 Connected signals line.302 Connected signals line.305 Connector Line.306 Line Arrow.339 Line Arrow.340 Line Arrow.341 Line Arrow.342

MCU

RA Arm Cortex-M MCUs

MCU

RA Arm Cortex-M MCUs

LDO

Linear Regulators (LDO)

LDO

Linear Regulators (LDO)

Buck Regulator

Buck Regulators (Integrated FETs)

AC/DC

Flyback & Forward Controllers

Gate Driver

IGBT Drive Photocouplers / Optocouplers
  • RV1S9231A
    2.5 A Output Current, High CMR, IGBT Gate Drive, 5-PIN SSOP (LSSO5 WITH 8.2mm Creepage Distance) Photocoupler
    Buy / Sample

Op Amp

General-purpose Op Amps

Op Amp

General-purpose Op Amps

Op Amp

General-purpose Op Amps

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