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Name: BQ76PL455ATPFCRQ1
Brand: Texas Instruments
SKU: BQ76PL455ATPFCRQ1
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Texas Instruments BQ76PL455ATPFCRQ1

Part No.:: BQ76PL455ATPFCRQ1

Manufacturer:: Texas Instruments

Package:: 80-TQFP

Datasheet:: BQ76PL455ATPFCRQ1.pdf

Description:: IC BATT MFUNC 6-16CELL 80TQFP

In Stock:: 3991

Quantity:: Add To Cart

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BQ76PL455ATPFCRQ1 Typical application Circuitry Schematics

BQ76PL455ATPFCRQ1

The BQ76PL455ATPFCRQ1 is a multi-cell battery monitoring IC developed by Texas Instruments. When designing an application circuit with this IC, you need to consider several aspects including power supply, communication interfaces, and peripheral components. Here's a basic overview:

1. Power Supply: The IC can handle a wide range of input voltages, from 7V to 50V. The exact voltage level will depend on your specific battery monitoring requirements.

2. Voltage Regulation: The IC includes an internal DO (Low-Dropout Regulator) which generates a regulated 5V output that can be used to power external components.

3. Communication Interfaces: The BQ76PL455ATPFCRQ1 uses an SPI (Serial Peripheral Interface) for communication with a microcontroller or other device. You'll need to connect the relevant SPI pins (MISS, MOST, SILK, and CS) to your microcontroller.

4. Voltage Measurement: The IC can measure the voltage of up to 16 series-connected battery cells. You will need to connect these cells to the IC's cell voltage sense inputs.

5. Temperature Measurement: The IC can measure temperature using external thermistors. Connect your thermistors to the IC's temperature sense inputs.

6. Balancing: The BQ76PL455ATPFCRQ1 can perform active and passive cell balancing. For active balancing, you will need to connect external FET's and inductors to the IC's balancing pins.

7. Fault Detection: The IC includes various fault detection features, including overvoltage, under voltage, over temperature, and hardware fault detection. Connect the FAULT output pin to an interrupt input on your microcontroller, so it can respond to fault conditions.

Remember, this is a general guide. The specifics of your circuit will depend on your individual application requirements. Always use Texas Instruments' BQ76PL455ATPFCRQ1 data sheet and application notes when creating your circuit. These resources will provide detailed information on pin configuration, electrical characteristics, and much more.

BQ76PL455ATPFCRQ1 information

BQ76PL455ATPFCRQ1 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
Automotive, AEC-Q100, Functional Safety (FuSa)
ProductStatus:
Active
Function:
Multi-Function Controller
BatteryChemistry:
-
NumberofCells:
6 ~ 16
FaultProtection:
Over/Under Voltage
Interface:
UART
OperatingTemperature:
-40°C ~ 105°C (TA)
MountingType:
Surface Mount

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6. What is the process for return or replacement of BQ76PL455ATPFCRQ1?

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 BQ76PL455ATPFCRQ1 we delivered, we will accept the replacement or return of the BQ76PL455ATPFCRQ1 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 BQ76PL455ATPFCRQ1.

(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