What is the Additional Feature ?

Name: BQ4285S-SB2TR
Brand: Texas Instruments
SKU: BQ4285S-SB2TR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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

Cart ( )

lmages are for reference only See Product Specifications

Texas Instruments BQ4285S-SB2TR

Part No.:: BQ4285S-SB2TR

Manufacturer:: Texas Instruments

Package:: 24-SOIC (0.295, 7.50mm Width)

Datasheet:: BQ4285S-SB2TR.pdf

Description:: IC RTC CLK/CALENDAR PAR 24-SOIC

In Stock:: 3685

Quantity:: Add To Cart

For more detailed including pricing and shipping

: Quick response, quick quotation

: Flash shipment, no worries after sales

: Original channel, guarantee of the authentic products

Please send RFQ , we will respond immediately.

Purchase and inquiry

BQ4285S-SB2TR Specifications

Package/Case:
24-SOIC (0.295, 7.50mm Width)
Packaging:
Tape & Reel (TR),Bulk
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
MemorySize:
114B
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
4.5V ~ 5.5V
Voltage-SupplyBattery:
2.5V ~ 4V
Current-Timekeeping(Max):
-
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

BQ4285S-SB2TR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BQ4285S-SB2TR 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 BQ4285S-SB2TR to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

Purchase in icwhale.com

There is no doubt that you may place an order without registering to icwhale.com.

We strongly suggest you sign in our shop before purchasing as you can track your order real-time tracking.

Means of Payment in icwhale.com

For your convenience, we support multiple payment methods in USD, including PayPal, Credit Card, wire transfer. and Alipay.

RFQ (Request for Quotations) in icwhale.com

It is recommended to acquire for quotations to get the latest prices and inventories about the parts.

Our sales will reply to your request by email within 24 hours.

Warm reminder

1. You'll receive an order information email in your email inbox. (Please remember to check the spam folder if you didn't hear from us).

2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping & Handling

Shipping fee starts at $35, but some countries will exceed $35. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)

The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and countries.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, UPS and China Post.

Order Tracking for International Orders

Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.

BQ4285S-SB2TR information

Views：

Basic introduction and simple engineering application of BQ4285S-SB2TR

BQ4285S-SB2TR is a versatile battery fuel gauge IC commonly used in portable electronic devices to accurately monitor battery levels and predict remaining battery life. It integrates a precision analog front end, a 16-bit delta-sigma ADC, and a sophisticated algorithm for accurate capacity estimation.

Application Scenario:

In a portable electronic device like a smartphone or a tablet, BQ4285S-SB2TR can be utilized to provide accurate battery level indication to the user, preventing unexpected shutdowns and optimizing battery usage.

Circuit Design:

To incorporate BQ4285S-SB2TR into a battery-powered device, follow these steps:

1. Battery Connection:

Connect the battery terminals to the corresponding input pins of BQ4285S-SB2TR. Ensure proper polarity and voltage levels are maintained to prevent damage to the IC.

2. Host Microcontroller Interface:

Interface BQ4285S-SB2TR with a host microcontroller, such as an Arduino or a Raspberry Pi, using communication protocols like I2C or SMBus. Establish communication and configure the necessary parameters for battery monitoring.

3. Data Acquisition:

Utilize the ADC capabilities of BQ4285S-SB2TR to sample the battery voltage and current. Convert the analog readings to digital values for further processing by the host microcontroller.

4. Capacity Estimation:

Implement the battery capacity estimation algorithm provided by BQ4285S-SB2TR to accurately predict the remaining battery life based on voltage, current, and temperature measurements. Adjust the algorithm parameters as per the specific battery chemistry and characteristics.

5. User Interface:

Integrate a user interface, such as an LCD display or LED indicators, to visually represent the battery level to the user. Update the display based on the battery status information obtained from BQ4285S-SB2TR.

Considerations:

When designing the battery monitoring system, consider the following factors:

- Calibration: Calibrate BQ4285S-SB2TR periodically to ensure accurate battery capacity estimation over time and under varying environmental conditions.

- Temperature Compensation: Incorporate temperature compensation techniques to adjust the capacity estimation algorithm for temperature variations, ensuring accurate results in different operating conditions.

- Low Power Design: Optimize the system for low power consumption to minimize the impact on battery life. Implement sleep modes and power management strategies to reduce power consumption during idle periods.

- Battery Safety: Implement safety mechanisms to protect the battery from overcharging, over-discharging, and thermal runaway. Monitor battery temperature and voltage levels to detect abnormal conditions and trigger appropriate actions.

- User Feedback: Provide clear and intuitive feedback to the user regarding the battery status, such as low battery warnings and battery replacement reminders, to enhance user experience and device usability.

BQ4285S-SB2TR FAQ

1. How to order BQ4285S-SB2TR on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that BQ4285S-SB2TR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the BQ4285S-SB2TR. All suppliers must pass our qualification reviews before they can publish their products including BQ4285S-SB2TR on icwhale.com; we pay more attention to the channels and quality of BQ4285S-SB2TR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the BQ4285S-SB2TR price and inventory displayed accurate?

The price and inventory of BQ4285S-SB2TR fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of BQ4285S-SB2TR?

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 BQ4285S-SB2TR we delivered, we will accept the replacement or return of the BQ4285S-SB2TR 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 BQ4285S-SB2TR.

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

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations