BQ2057WSNTR
8-Pin SOIC Package
Quantity | Unit Price(USD) | Ext. Price |
---|---|---|
100 | $5.344 | $534.40 |
30 | $5.796 | $173.88 |
10 | $7.183 | $71.83 |
1 | $8.068 | $8.07 |
Inventory:9,668
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
- Genuine Product Guarantee
- 7*24 hours service quarantee
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Part Number : BQ2057WSNTR
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Package/Case : SOIC-8
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Manufacturer : Texas Instruments
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Components Classification : Battery Chargers
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Datesheet : BQ2057WSNTR DataSheet (PDF)
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Series : BQ2057
The BQ2057WSNTR is a lithium-ion battery pack manager IC designed for use in portable and handheld devices. It provides accurate monitoring, protection, and fuel gauging for single-cell lithium-ion battery packs, making it ideal for applications such as smartphones, tablets, and portable consumer electronics. (Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.) Include a circuit diagram illustrating the connections and operation of the BQ2057WSNTR IC for a visual representation. Note: For detailed technical specifications, please refer to the BQ2057WSNTR datasheet. Functionality The BQ2057WSNTR provides comprehensive management of single-cell lithium-ion battery packs, offering accurate monitoring, protection, and fuel gauging to ensure safe and reliable operation in portable and handheld devices. Usage Guide Q: Can the BQ2057WSNTR be used with multi-cell battery packs? For similar functionalities, consider these alternatives to the BQ2057WSNTR:Overview of BQ2057WSNTR
Pinout
Circuit Diagram
Key Features
Application
Frequently Asked Questions
A: No, the BQ2057WSNTR is designed specifically for single-cell lithium-ion battery pack management. For multi-cell applications, consider other suitable battery management ICs.Equivalent
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category | Battery Management | RoHS | Details |
Product | Charge Management | Battery Type | Lithium-ion, Lithium Polymer |
Output Voltage | 8.4 V | Output Current | 2 A |
Operating Supply Voltage | 4.5 V to 15 V | Package / Case | SOIC-8 |
Mounting Style | SMD/SMT | Series | BQ2057W |
Brand | Texas Instruments | Height | 1.58 mm |
Length | 4.9 mm | Maximum Operating Temperature | + 70 C |
Minimum Operating Temperature | - 20 C | Product Type | Battery Management |
Factory Pack Quantity | 2500 | Subcategory | PMIC - Power Management ICs |
Type | Linear Charge Management | Width | 3.91 mm |
Unit Weight | 0.002677 oz |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy ?
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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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.
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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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BQ2057WSNTR
8-Pin SOIC Package
Inventory:
9,668
Warranty & Returns
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.







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.




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.




