• BQ40Z80RSMR VQFN (RSM)-32
BQ40Z80RSMR VQFN (RSM)-32

BQ40Z80RSMR

PQCC32 power supply management circuit with 7 adjustable channels

Quantity Unit Price(USD) Ext. Price
1000 $2.219 $2,219.00
500 $2.268 $1,134.00
100 $2.380 $238.00
30 $2.620 $78.60
10 $2.943 $29.43
1 $3.343 $3.34

Inventory:5,356

*The price is for reference only.
  • 90-day after-sales guarantee
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Submit your quote request for BQ40Z80RSMR using this form.You can also reach us via email at Email: [email protected], and we will respond within 12 hours.

Overview of BQ40Z80RSMR

The BQ40Z80RSMR is a battery fuel gauge and protection IC designed for use in battery management systems. It provides accurate monitoring of battery status, capacity, and health, as well as protection features to ensure safe and efficient battery operation.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VBAT: Battery Voltage Input
  • VSS: Ground Connection
  • SDA/SCL: I2C Communication Interface
  • ALERT: Interrupt Output
  • TS1/TS2: Thermistor Inputs
  • SRP/SRN: Sense Resistor Inputs
  • DCP/NTC: Die Temperature Inputs
  • TS1P/TS2P: Thermistor Pin
  • TS1N/TS2N: Thermistor Pin
  • SRP/SRN: Sense Resistor Pin
  • DCP: Die Temperature Pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the BQ40Z80RSMR IC for a visual representation.

Key Features

  • Battery Fuel Gauge: Monitors battery status, capacity, and health for accurate battery management.
  • Battery Protection: Features protection mechanisms to prevent overcharging, overdischarging, and overheating of batteries.
  • I2C Interface: Supports I2C communication for easy integration with microcontrollers and battery management systems.
  • Temperature Monitoring: Includes inputs for thermistors and die temperature sensing to monitor battery temperature.
  • Accurate Measurement: Provides precise measurements of battery voltage, current, and temperature for optimal battery performance.

Note: For detailed technical specifications, please refer to the BQ40Z80RSMR datasheet.

Application

  • Battery Management Systems: Ideal for use in battery management systems for various applications, including portable devices, electric vehicles, and renewable energy systems.
  • Power Banks: Suitable for integrating into power banks and portable chargers to monitor and protect battery cells.
  • Electric Vehicles: Used in electric vehicle battery packs to manage battery health, safety, and performance.

Functionality

The BQ40Z80RSMR is a comprehensive battery management IC that provides accurate monitoring and protection for batteries. It ensures the safe and efficient operation of battery-powered systems with advanced features.

Usage Guide

  • Connection: Connect the VBAT pin to the battery voltage, ground the VSS pin, and interface the SDA/SCL pins with the microcontroller for communication.
  • Thermistor Inputs: Connect the thermistor inputs for temperature monitoring and configure the settings for optimum battery performance.
  • Protection Settings: Set up the protection parameters to prevent battery overcharging, overdischarging, and excessive temperature.

Frequently Asked Questions

Q: How accurate is the battery capacity monitoring with the BQ40Z80RSMR?
A: The BQ40Z80RSMR provides highly accurate battery capacity monitoring, ensuring precise tracking of the remaining battery charge.

Q: Can the BQ40Z80RSMR be used in high-temperature environments?
A: Yes, the BQ40Z80RSMR includes temperature monitoring features and can operate in high-temperature environments with proper thermal management.

Equivalent

For similar functionalities, consider these alternatives to the BQ40Z80RSMR:

  • BQ34Z100: This is another battery fuel gauge IC from Texas Instruments, offering comparable features and performance for battery management applications.
  • MAX17055: A fuel gauge and protection IC from Maxim Integrated, providing similar battery monitoring and protection capabilities.

BQ40Z80RSMR

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Cell chemistry Li-Ion/Li-Polymer, LiFePO4 Number of series cells 2-4 Cells, >4 Cells
Communication interface SMBus Battery capacity (min) (mAh) 500
Battery capacity (max) (mAh) 65000 Implementation Pack
External capacity indication LED Features Cell balancing, ECC authentication, Impedance Track™ algorithm, Integrated Protector, SHA-1 Authentication, Turbo Mode
Operating temperature range (°C) -40 to 85 Cell balancing External, Internal
Rating Catalog

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy ?

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

  • Shipping and Package ?

    Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.

    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

  • Payment ?

    For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.

    If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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BQ40Z80RSMR

PQCC32 power supply management circuit with 7 adjustable channels

Inventory:

5,356
Overview of BQ40Z80RSMR Specifications Warranty & Returns Similar Products Popular Products

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After Sales Service

What after-sales service can be provided?

We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:

·Initiate the request within 90 days after the item's shipment date.

·Coordinate the return or exchange with our team.

·Keep the items in their original condition as delivered.

·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.

Shipping

What channels of transportation of goods does the website support?

We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.

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Package

How to ensure that the parts will be intact during transportation?

The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.

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Payment

Which payment methods can be used to pay for goods

Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.

Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.

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