RD33775ADSTEVB | MC33775A Evaluation Board with Isolated Daisy Chain Communication | NXP Semiconductors

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MC33775A Evaluation Board with Isolated Daisy Chain Communication

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The RD33775ADSTEVB evaluation board (EVB) features the MC33775A, a 14-channel battery cell controller for automotive and industrial Li-ion battery applications. It is a reference cell monitoring unit (CMU), designed to support customer development and evaluation.

The board can be connected to NXP 14-cell battery emulator or a customer Li-ion battery module with 4-14 cells in series. It supports cell voltage measurement, passive cell balancing and GPIOs.

Block Diagram

MC33775A Evaluation Board with Isolated ETPL Daisy Chain Communication

Evaluation Board for MC33775A with Isolated ETPL Daisy Chain Communication
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Supported Devices

Power Management

Battery Cell Controllers

  • MC33775: 14 Channel Li-Ion Battery Cell Controller IC ASIL D

Features

Voltage Measurement

  • One MC33775A battery cell controller (BCC) for up to 14 cells, extendable by adding more CMUs to the daisy chain
  • Lifetime guaranteed high accuracy cell voltage measurement channels, with averaging and advanced filtering

Temperature Measurement

  • Eight analog inputs (including temperature sensors) or GPIOs with advanced filtering

Cell Balancing

  • Integrated temperature-controlled cell balancing with up to 300 mA (100 mA using default setup)

Communication

  • Isolated electrical transport protocol link (ETPL) communication between CMU and BMU

Cost Reduction

  • Optional optimized BOM using capacitive isolation on and off board

Buy Options

RD33775ADSTEVB-Image

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  • RD33775ADSTEVB
    Active

  • MC33775A Evaluation Board with Isolated Daisy Chain Communication.

  • Kit contains:

    • 1 RD33775DSTEVB board
    • 1 supply cable
    • 1 ETPL cable
  • $135.00 USD
  • For a quantity of 1
    • Availability: In Stock
    • Inventory: 9
    • Shipping: Normally ships 1-2 business days
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BATT-TPLCABLE20-Image

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  • BATT-TPLCABLE20
    Active

  • Electrical transport protocol link (ETPL), two-wire, twisted, 20 cm-long cable.

  • $14.38 USD
  • For a quantity of 1
    • Availability: In Stock
    • Inventory: 18
    • Shipping: Normally ships 1-2 business days
ADD TO CART
Order from distributors
BATT-TPLCABLE50-Image

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  • BATT-TPLCABLE50
    Active

  • Electrical transport protocol link (ETPL), two-wire, twisted, 50 cm-long cable.

  • $14.38 USD
  • For a quantity of 1
    • Availability: In Stock
    • Inventory: 16
    • Shipping: Normally ships 1-2 business days
ADD TO CART
Order from distributors
N true 0 PSPRD33775ADSTEVBen 3 Fact Sheet Fact Sheet t523 1 User Guide User Guide t792 1 White Paper White Paper t530 1 en_US en_US 1 1 English Getting started with the RD33775ADSTEVB, a distributed CMU reference design with electrical transport protocol link (ETPL) communication for HVBMS applications. 1689105113129735318858 Y 1689105113129735318858 GS-RD33775ADSTEVB GS-RD33775ADSTEVB /document/guide/getting-started-with-the-rd33775adstevb-evaluation-board:GS-RD33775ADSTEVB HTML 0 2023-07-11 GS-RD33775ADSTEVB PSP User Guide 132339537837198660 2025-01-07 en Jul 30, 2023 User Guide t792 User Guide User Guide Y Getting Started with the RD33775ADSTEVB Evaluation Board false en Fact Sheet Fact Sheet 1 2 1 English NXP HVBMS reference design is a scalable ASIL D architecture for high-voltage applications, composed of three modules. 1646245659527728502417 PSP 210.8 KB None None documents None 1646245659527728502417 /docs/en/fact-sheet/HVBMSFS.pdf 210826 /docs/en/fact-sheet/HVBMSFS.pdf HVBMSFS documents N N 2022-03-02 High-Voltage BMS Reference Design - Fact Sheet /docs/en/fact-sheet/HVBMSFS.pdf /docs/en/fact-sheet/HVBMSFS.pdf Fact Sheet N 736675474163315314 2023-07-20 pdf N en Aug 5, 2022 736675474163315314 Fact Sheet Y N High-Voltage BMS Reference Design - Fact Sheet White Paper White Paper 1 3 0 Chinese Electric vehicle high-voltage battery management system (BMS) technologies are evolving rapidly. Designers are experimenting with new architectures to get more range from a single charge and reduce charging times. 1654013079020703860532zh PSP 159.9 KB Registration without Disclaimer None documents Extended 1654013079020703860532 /secured/assets/documents/zh/white-paper/HVBMSWPA4.pdf 159918 /secured/assets/documents/zh/white-paper/HVBMSWPA4.pdf HVBMSWPA4 documents Y N 2022-05-31 Next-Generation Battery Management System Architectures - White Paper /secured/assets/documents/zh/white-paper/HVBMSWPA4.pdf https://www.nxp.com.cn/webapp/Download?colCode=HVBMSWPA4&docLang=zh White Paper N 918633085541740938 2023-07-20 zh May 24, 2022 918633085541740938 White Paper Y N 新一代电池管理系统架构 0 Japanese 電気自動車の高電圧バッテリー・マネジメント・システム (BMS) 技術は急速に進化しています。1回の充電での航続距離を延ばし、充電時間を短縮するために、設計者の間でさまざまな新しいアーキテクチャが検討されています。このホワイト・ペーパーでは、使用電圧の上昇に伴う影響を、いくつかの部品に対する要件の厳格化、システムの複雑化、機能安全への影響という観点から評価しています。 1654013079020703860532ja PSP 159.9 KB Registration without Disclaimer None documents Extended 1654013079020703860532 /secured/assets/documents/ja/white-paper/HVBMSWPA4.pdf 159918 /secured/assets/documents/ja/white-paper/HVBMSWPA4.pdf HVBMSWPA4 documents Y N 2022-05-31 Next-Generation Battery Management System Architectures - White Paper /secured/assets/documents/ja/white-paper/HVBMSWPA4.pdf https://www.nxp.jp/webapp/Download?colCode=HVBMSWPA4&docLang=ja White Paper N 918633085541740938 2023-07-20 ja Apr 11, 2023 918633085541740938 White Paper Y N 次世代バッテリー・マネジメント・システムのアーキテクチャ 0 English Electric vehicle high-voltage battery management system (BMS) technologies are evolving rapidly. Designers are experimenting with new architectures to get more range from a single charge and reduce charging times. 1654013079020703860532 PSP 159.9 KB Registration without Disclaimer None documents Extended 1654013079020703860532 /secured/assets/documents/en/white-paper/HVBMSWPA4.pdf 159918 /secured/assets/documents/en/white-paper/HVBMSWPA4.pdf HVBMSWPA4 documents Y N 2022-05-31 Next-Generation Battery Management System Architectures - White Paper /webapp/Download?colCode=HVBMSWPA4 /secured/assets/documents/en/white-paper/HVBMSWPA4.pdf White Paper N 918633085541740938 2023-07-20 pdf Y en May 24, 2022 918633085541740938 White Paper Y N Next-Generation Battery Management System Architectures - White Paper false 0 RD33775ADSTEVB downloads en true 0 Y PSP Y Y Fact Sheet 1 /docs/en/fact-sheet/HVBMSFS.pdf 2022-03-02 1646245659527728502417 PSP 2 Aug 5, 2022 Fact Sheet NXP HVBMS reference design is a scalable ASIL D architecture for high-voltage applications, composed of three modules. None /docs/en/fact-sheet/HVBMSFS.pdf English documents 210826 None 736675474163315314 2023-07-20 N /docs/en/fact-sheet/HVBMSFS.pdf High-Voltage BMS Reference Design - Fact Sheet /docs/en/fact-sheet/HVBMSFS.pdf documents 736675474163315314 Fact Sheet N en None Y pdf 1 N N High-Voltage BMS Reference Design - Fact Sheet 210.8 KB HVBMSFS N 1646245659527728502417 User Guide 1 2023-07-11 1689105113129735318858 1 Jul 30, 2023 User Guide User Guide Getting started with the RD33775ADSTEVB, a distributed CMU reference design with electrical transport protocol link (ETPL) communication for HVBMS applications. Y GS-RD33775ADSTEVB English 0 User Guide 2025-01-07 /document/guide/getting-started-with-the-rd33775adstevb-evaluation-board:GS-RD33775ADSTEVB Getting Started with the RD33775ADSTEVB Evaluation Board GS-RD33775ADSTEVB PSP 132339537837198660 User Guide en Y t792 HTML GS-RD33775ADSTEVB 1689105113129735318858 White Paper 1 /secured/assets/documents/en/white-paper/HVBMSWPA4.pdf 2022-05-31 1654013079020703860532 PSP 3 May 24, 2022 White Paper Electric vehicle high-voltage battery management system (BMS) technologies are evolving rapidly. Designers are experimenting with new architectures to get more range from a single charge and reduce charging times. Registration without Disclaimer /secured/assets/documents/en/white-paper/HVBMSWPA4.pdf English documents 159918 None 918633085541740938 2023-07-20 Y /webapp/Download?colCode=HVBMSWPA4 Next-Generation Battery Management System Architectures - White Paper /secured/assets/documents/en/white-paper/HVBMSWPA4.pdf documents 918633085541740938 White Paper N en Extended Y pdf 0 Y N Next-Generation Battery Management System Architectures - White Paper 159.9 KB HVBMSWPA4 N 1654013079020703860532 true Y Designs

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