RD33772BJBEVM: High Voltage Battery Junction Box Reference Design

Equipped with functional safety, integrate voltage, current, temperature and insulation measurement functions.

Overview

RD33772BJBEVM Reference Design
RD33772BJBEVM Reference Design
RD33772BJBEVM Reference Design
RD33772BJBEVM Reference Design

RD33772BJBEVM Top View  

RD33772BJBEVM Reference Design

RD33772BJBEVM ISO  

RD33772BJBEVM Reference Design

RD33772BJBEVM Bottom View  

Specifications

RD33772BJBEVM Block Diagram

RD33772BJBEVM Block DiagramBattery Cell ControllerBattery Cell ControllerMicrocontrollerMicrocontrollerSystem Basis ChipSystem Basis Chip
  • MC33772B :  6-Channel Li-ion Battery Cell Controller IC
  • FS4500 :  Grade 1 and Grade 0 safety power system basis chip with CAN flexible data transceiver

Technical and Functional Specifications

  • Power supply input from 5 to 12 V
  • Up to 6 voltage sensing channels for high-voltage measurement
  • 1 current sensing channel to measure the charge current and discharge current
  • 1 temperature sensing channel to measure shunt resistor temperature for calibration
  • Integrated insulation resistance measurement
  • 1 CAN communication channel to BMU/VCU

Buy

  • RD33772BJBEVM   Active

  • RD33772BJBEVM: High Voltage Battery Junction Box Reference Design

  • Kit Contains

    • Evaluation board in an antistatic bag
    • Cables
    • Quick start guide
    • 1 @ US
    • $883.50
      • Buy Direct
      • Distributor
RD33772BJBEVM-Image
1579109330588723448640

Design Resources

This reference design is applied to Battery Junction Box, which is used in electrical vehicles or hybrid electrical vehicles. It is the sub-system of Battery Management System and is designed as a platform with functional safety features compatible to e-car and e-bus.

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