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Name: MC33771BTA1AER2
Brand: NXP USA Inc.
SKU: MC33771BTA1AER2
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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NXP USA Inc. MC33771BTA1AER2

Part No.:: MC33771BTA1AER2

Manufacturer:: NXP USA Inc.

Package:: -

Datasheet:: MC33771BTA1AER2.pdf

Description:: 14-CHANNEL LI-ION BATTERY CELL C

In Stock:: 2126

Quantity:: Add To Cart

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MC33771BTA1AER2 Specifications

Packaging:
Bulk
Series:
*
ProductStatus:
Active
Function:
-
BatteryChemistry:
-
NumberofCells:
-
FaultProtection:
-
Interface:
-
OperatingTemperature:
-
MountingType:
-

MC33771BTA1AER2 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MC33771BTA1AER2 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for MC33771BTA1AER2 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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MC33771BTA1AER2 information

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MC33771BTA1AER2 Typical application Circuitry

MC33771BTA1AER2

MC33771BTA1AER2 is a variant of the MC33771 series Battery Cell Controller ICs, designed by NXP Semiconductors, tailored for advanced battery management in applications such as electric vehicles (EVs), hybrid electric vehicles (HEVs), and stationary energy storage systems. This component is crucial for monitoring and managing the health and performance of lithium-ion battery cells within a pack, ensuring safety, efficiency, and longevity.

Application Scenarios

MC33771BTA1AER2 is primarily utilized in Battery Management Systems (BMS) for EVs, HEVs, and large-scale energy storage solutions. Its precision in monitoring and balancing battery cells makes it indispensable for applications demanding high reliability and performance from their battery packs.

Parameter Features

- Cell Monitoring Capability: Can monitor up to 14 series-connected lithium-ion cells, providing essential data such as cell voltage and temperature.

- Cell Balancing: Supports both passive and active cell balancing to equalize the charge across all cells, enhancing the battery pack's overall performance and life.

- High Measurement Accuracy: Delivers precise voltage and temperature measurements critical for the safe operation of battery packs.

- Communication: Features a daisy-chainable SPI interface, facilitating robust communication within the BMS architecture.

Specific Application Scenario and Circuit Connection

Exploring the use of MC33771BTA1AER2 in an Electric Vehicle's Battery Management System:

- Cell Connection for Voltage Monitoring: Connect each battery cell's positive terminal to the corresponding CELLx pin on MC33771BTA1AER2, where x ranges from 1 to 14. This setup enables the IC to monitor individual cell voltages accurately.

- Temperature Monitoring: Attach external thermistors to selected GPIO pins set up as analog inputs on MC33771BTA1AER2. Position these thermistors near or on the battery cells to ensure accurate temperature readings.

- SPI Bus for Communication: To communicate via SPI with the primary BMS controller, use the pins designated for CSB (Chip Select), SCLK (Serial Clock), SDI (Serial Data In), and SDO (Serial Data Out). This configuration allows for the exchange of measurement data and control commands between MC33771BTA1AER2 and the BMS.

- Power Supply Considerations: Power MC33771BTA1AER2 through the VPRE pin, ensuring it is connected to a stable and clean power source.To reduce noise, properly positioned decoupling capacitors should be near the power pins.

Design Considerations

Designing circuits with MC33771BTA1AER2 requires attention to several critical aspects:

- Electrical Isolation: In high-voltage battery packs, ensure that MC33771BTA1AER2 and its communication interfaces are electrically isolated from lower voltage systems to prevent hazards.

- Accuracy in Sensing: Keep the paths from battery cells to the CELLx pins of MC33771BTA1AER2 as short and direct as possible to reduce noise and ensure accurate measurements.

- Thermal Considerations: Design the PCB and system enclosure to manage the heat generated by MC33771BTA1AER2 and the surrounding battery cells, maintaining optimal operating temperatures.

- EMC Design: Implement strategies in the PCB layout to mitigate electromagnetic interference, ensuring MC33771BTA1AER2 operates reliably in the electromagnetically complex environment of EVs and energy storage systems.

Incorporating MC33771BTA1AER2 into a BMS involves meticulous planning around electrical isolation, measurement accuracy, thermal management, and EMC, ensuring the safety and efficiency of the battery pack in demanding applications.

MC33771BTA1AER2 FAQ

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6. What is the process for return or replacement of MC33771BTA1AER2?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the MC33771BTA1AER2 we delivered, we will accept the replacement or return of the MC33771BTA1AER2 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of MC33771BTA1AER2.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations