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RD33775ACNTEVB
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HVBMS Centralized Cell Monitoring Unit Using ETPL with MC33775A (CMU).
Kit contains:
- 1 RD33775ACNTEVB board
- 4 supply cables
- 1 ETPL cable
HVBMS Centralized Cell Monitoring Unit Using ETPL with MC33775A (CMU)
RD33775ACNTEVB Receive alerts
This product is available to selected customers (non-disclosure agreement (NDA) required). For additional information and sample availability contact support or your local sales representative.
The RD33775ACNTEVB is a centralized cell monitoring unit (CMU) reference design with electrical transport protocol link (ETPL) communication. It is ideal for rapid prototyping of a high-voltage battery management system (HVBMS) hardware and software. This board contains four MC33775A analog front ends (AFEs) in a daisy chain.
This board is part of the RD-HVBMSCTBUN HVBMS reference design bundle using ETPL.
Product Details
Block Diagram
Supported Devices
Power Management
Battery Cell Controllers
- MC33775: 14 Channel Li-Ion Battery Cell Controller IC ASIL D
Features
Voltage Measurement
- 4 MC33775A Battery cell controllers (BCCs) for up to 56 cells, extendable by adding more CMUs to the daisy chain
- Life-time guaranteed high accuracy cell voltage measurement channels, with averaging and advanced filtering
Temperature Measurement
- 8 analog inputs (including temperature sensors) or GPIOs with advanced filtering per BCC
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 BJB and BMU
Cost Reduction
- Optimized BOM using capacitive isolation on board
Buy Options
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BATT-TPLCABLE20
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Electrical transport protocol link (ETPL), two-wire, twisted, 20 cm-long cable.
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BATT-TPLCABLE50
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Electrical transport protocol link (ETPL), two-wire, twisted, 50 cm-long cable.
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BATT-14CTCABLE25
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Cell Terminal (CT) cable, 14 cells, 25 cm-long.
Design Resources
Training
Support
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Suggested Links
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