Skip to main content

OCPP Interface Card (OIC) for Smart EV Chargers

Overview

Description

The Open Charge Point Protocol (OCPP) facilitates communication between networked charging stations and charge management systems. This system allows standalone EV chargers to connect to an OCPP server, enabling remote EV authorization, charger configuration, real-time alerts, session controls, and fault management. It offers users and manufacturers the flexibility to use any charger or EV system, supporting various charging techniques like CHAdeMO and Type-2 CCS, enhancing interoperability and user convenience.

System Benefits​:

  • Supports CHAdeMO and Type-2 CCS connectors, allowing flexible use with CAN or PWM communication.
  • Network interfaces such as GSM, Wi-Fi, and Bluetooth® Low Energy (LE) provide flexibility to interface with the charger and inform about the battery type and vehicle.
  • The system can connect to 3.3kW or any charger through SPI/Pmod™ as an interface card.
  • The MCU is used for the OIC card to interface with a vehicle through the charging gun.

Comparison

Applications

Block Diagram

Select a block to discover products for your design

Test This Board Remotely

Available on Lab on the Cloud, use our PC-based GUI to instantly start configuring and testing designs in our virtual lab, no physical board needed.
16:9AS054AS054AS054Sheet.126Sheet.122Sheet.125Sheet.123Sheet.110Sheet.111Sheet.113Sheet.115Sheet.117Sheet.119Sheet.124Sheet.112Sheet.114Sheet.116Sheet.118Sheet.120Sheet.121Charge GunNon-Renesas ComponentSheet.17Sheet.18Sheet.19Charge Gun.129Non-Renesas ComponentSheet.131Sheet.132Sheet.133CAN TransceiverCAN TransceiverCANTransceiverBoard - OptionalSheet.71Sheet.73Connector Line.157Connector LineConnector Line.164Connector Line.165Connector ArrowGSMGSMGSMConnector Arrow.169Connector Arrow.170Connector Line.171Connector Arrow.173Connector Arrow.174Connector Arrow.175Connector Arrow.176Connector Line.177Connector Line.178Connector Line.179Connector Line.181Connector Line.182Connector Line.183Connector Line.184Connector Arrow.185Connector Arrow.186Connector Line.187Connector Line.188Connector Arrow.189Connector Line.190Connector Arrow.191INPUTINPUTINPUTCSS Type-2 Charge GunCSS Type-2 Charge GunCSS Type-2 Charge GunCHAdeMO Charge GunCHAdeMO Charge GunCHAdeMO Charge Gun12V/50mAmax12V/50mAmax12V/50mAmax3.3v/500mAmax3.3v/500mAmax3.3v/500mAmaxPMOD 2A MCU Interface ConnectorPMOD 2A MCU Interface ConnectorPMOD 2A MCU Interface Connector3.3V 20mA3.3V 20mA3.3V 20mA3.3V/350mAmax3.3V/350mAmax3.3V/350mAmax12V/50mAmax.20112V/50mAmax12V/50mAmaxConnector Line.202Connector Line.203Connector Line.204Connector 1Connector 1.206Connector 1.207Sheet.215Sheet.2111111Sheet.217111Sheet.219Sheet.220 222Sheet.222Sheet.223 222Sheet.228Communication Lines B.554222Sheet.231Sheet.232 222Sheet.234Sheet.235 222Sheet.237Sheet.238444Sheet.240Sheet.241111Sheet.246Communication Lines B.554222Connector 1.249Connector Line.250VCCVCCVCCSheet.278MCUMCUMCUADCADCADCPWMPWMPWMVDDVDDVDDSPISPISPIUARTUARTUARTCANCANCANADCADCADCGPIOGPIOGPIOSPISPISPIUARTUARTUARTBluetooth Low EnergyBLEBluetooth Low EnergyBluetooth Low Energy VCCVCCVCC UARTUARTUARTWi-FiWi-FiWi-FiWi-Fi VCCVCCVCC SPISPISPI
Exiting Interactive Block Diagram

Videos & Training

Support

Support Communities

Support Communities

Get quick technical support online from Renesas Engineering Community technical staff.
Browse Articles

Knowledge Base

Browse our knowledge base for helpful articles, FAQs, and other useful resources.
Submit a Ticket

Submit a Ticket

Need to ask a technical question or share confidential information?