Battery Junction Box Reference Design with MC33777A

RDA777T2

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The RDA777T2 is an MC33777A reference design. It is meant for rapid prototyping of a battery junction box in automotive or industrial applications. The MC33777A supports ASIL D current measurements, voltage measurements and pyrotechnic switch control. The board showcases a typical MC33777A application with automotive constraints. It communicates with an isolated daisy chain.

Supported Devices

Battery Management

Battery Sensors

  • MC33777: Battery Junction Box Monitor IC

Features

Current Measurement

  • Current measurement with external shunt resistor
  • Supports up to 2 ASIL D measurements
  • Shunt temperature measurement with an external NTC resistor

High-Voltage Measurement

  • 8 positive measurements (up to +1 kV) with high accuracy
  • 2 bipolar measurements (up to ±1 kV) with high accuracy

Isolation Measurement

  • Isolation resistance measurement between high voltage and low voltage domains

Connectivity

  • Isolated electrical transport protocol link (ETPL) with BMS controller
  • Crash signal input monitoring

Power Supply

  • Isolated power supply taking +12 V as input

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RDA777T2
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Battery Junction Box Reference Design with MC33777A.

    $436.00 USD
    In Stock :10

    Normally ships 1-2 business days

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