Overview
Description
These versatile single-phase and three-phase Mode 3 AC EV wallbox charger designs combine communication, protection, metering, and contactor control to support residential, commercial, and public charging applications. Integrated networking, authentication, and safety functions help enable secure charger operation, streamlined deployment, and support for modern EV charging infrastructure.
The three-phase MPU-based wallbox design with high-level communication PLC supports Linux-based EV charging applications, advanced communication architectures, TFT display interfaces, and GreenPHY connectivity while leveraging dedicated processing resources for charger management and safety functions.
System Benefits:
- Scalable platform architecture supports residential, fleet, and public EV charging applications, with options ranging from cost-optimized PWM signaling to advanced high-level communication implementations.
- Multiple connectivity options, including NFC, WLAN, Bluetooth® Low Energy (LE), and LTE, support user authentication, remote monitoring, charger management, and backend connectivity.
- Accurate AC energy metering enables energy consumption tracking, billing support, charger utilization monitoring, and power management capabilities.
- Intelligent relay and contactor control simplify charger design while supporting reliable switching, system monitoring, and protection functions.
- Integrated safety monitoring helps detect abnormal operating conditions and supports safe charger operation through current sensing, residual current detection, and fault management.
- Support for connected charging infrastructures enables remote diagnostics, firmware updates, and energy management for modern EV charging deployments.
Comparison
Applications
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Three-Phase MCU-Based Wallbox with High-Level Communication PLC
Current Sense Amplifier
Rogowski coil-based power-line current sensor for accurate real-time current measurements across a wide operating range from 2A to 5kA, enabling design scalability beyond typical wallbox requirements.
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Boards & Kits
Partner Boards & Kits
Find partner solutionsMetrology MCU
Metrology MCU with high-precision analog sensing and segment LCD support enables continuous voltage, current, power, and energy consumption measurements for safety, load balancing, energy reporting, and smart charging compliance.
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Isolated AC/DC
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Isolated AC/DC
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Buck Regulator
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Buck Regulator
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RS-485/RS-422
Robust RS-485/RS-422 transceiver with integrated IEC 61000 ESD protection withstands the harsh electrical environment of EV charging installations.
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Relay Drive: HVPAK
Provides intelligent relay and contactor control for EV wallboxes, integrating high-current drivers, protection features, programmable timing, and safety monitoring into a single compact device. Configurable in Go Configure™ Studio.
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Boards & Kits
Documentation
Isolation Amplifier
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PMIC
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System Controller
Runs Linux-based EV charging and communication applications while providing advanced HMI, network connectivity, security functions, and dedicated real-time processing for charger management and safety-critical operations.
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Boards & Kits
Sensor Interface: AnalogPAK
Integrates a PGA, ADC, comparators, and configurable logic to support PE and temperature sensing, enabling charger protection and safety monitoring while reducing board space and system complexity. Configurable in Go Configure™ Studio.
Products
Boards & Kits
Documentation
NFC
Enable tap-to-charge authentication, simplified commissioning, and secure charger access with NFC connectivity.
Products
Boards & Kits
Wi-Fi/Bluetooth LE
Enable wireless connectivity for remote monitoring, smart charging, firmware updates, and mobile app-based charger management.
Products
Boards & Kits
Flash
Products
Exiting Interactive Block Diagram
Support
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