BQ2057TS >
BQ2057TS
Texas Instruments
IC BATT CHG LI-ION 1CELL 8TSSOP
2128 Pcs New Original In Stock
Charger IC Lithium Ion/Polymer 8-TSSOP
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BQ2057TS Texas Instruments
5.0 / 5.0 - (296 Ratings)

BQ2057TS

Product Overview

1431398

DiGi Electronics Part Number

BQ2057TS-DG

Manufacturer

Texas Instruments
BQ2057TS

Description

IC BATT CHG LI-ION 1CELL 8TSSOP

Inventory

2128 Pcs New Original In Stock
Charger IC Lithium Ion/Polymer 8-TSSOP
Quantity
Minimum 1

Purchase and inquiry

Quality Assurance

365 - Day Quality Guarantee - Every part fully backed.

90 - Day Refund or Exchange - Defective parts? No hassle.

Limited Stock, Order Now - Get reliable parts without worry.

Global Shipping & Secure Packaging

Worldwide Delivery in 3-5 Business Days

100% ESD Anti-Static Packaging

Real-Time Tracking for Every Order

Secure & Flexible Payment

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All payments encrypted for security

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BQ2057TS Technical Specifications

Category Power Management (PMIC), Battery Chargers

Manufacturer Texas Instruments

Packaging -

Series -

Product Status Obsolete

Battery Chemistry Lithium Ion/Polymer

Number of Cells 1

Current - Charging Constant - Programmable

Programmable Features Current

Fault Protection -

Charge Current - Max -

Battery Pack Voltage 4.1V

Voltage - Supply (Max) 15V

Interface -

Operating Temperature -20°C ~ 70°C (TA)

Mounting Type Surface Mount

Package / Case 8-TSSOP (0.173", 4.40mm Width)

Supplier Device Package 8-TSSOP

Base Product Number BQ2057

Datasheet & Documents

HTML Datasheet

BQ2057TS-DG

Environmental & Export Classification

RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Additional Information

Other Names
BQ2057TSG4
296-9361-5
-296-9361-5
-BQ2057TSG4-NDR
-BQ2057TSG4
-296-9361-5-DG
296-9361-5-NDR
-BQ2057TS-NDR
TEXBENBQ2057TS
BQ2057TSG4-DG
2156-BQ2057TS-TI
Standard Package
150

Reviews

5.0/5.0-(Show up to 5 Ratings)
봄바***는길
de desembre 02, 2025
5.0
이곳의 서비스는 정말 최고입니다. 가격도 투명해서 마음에 들어요.
하***소
de desembre 02, 2025
5.0
제품이 정말 뛰어난 내구성과 성능을 자랑해서 만족스럽습니다. 추천할 만한 곳이에요.
Rêve***agie
de desembre 02, 2025
5.0
La livraison express m'a permis de commencer mon projet sans attendre, et leur assistance après-vente a été très rassurante.
Amb***ura
de desembre 02, 2025
5.0
DiGi Electronics has established itself as a leader in quality and value.
Skyli***reams
de desembre 02, 2025
5.0
Their attention to detail in logistics ensures my orders are accurate and timely.
Lun***arm
de desembre 02, 2025
5.0
The real-time updates on order status kept me informed every step of the way.
Cle***kies
de desembre 02, 2025
5.0
I am pleased with their prompt responses to after-sales inquiries.
Urban***lorer
de desembre 02, 2025
5.0
The support after purchase makes me feel valued as a customer.
Lus***bes
de desembre 02, 2025
5.0
The website offers a seamless shopping experience with minimal clicks needed.
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Frequently Asked Questions (FAQ)

What is the primary function of the BQ2057TS battery charger IC?

The BQ2057TS is a single-cell lithium-ion/polymer battery charger IC designed for efficient power management and safe charging of lithium-ion batteries in electronic devices.

Is the BQ2057TS compatible with different lithium-ion battery pack voltages?

Yes, the BQ2057TS supports a maximum supply voltage of 15V and is suitable for charging battery packs with a voltage of around 4.1V, making it compatible with typical single-cell lithium-ion batteries.

What are the key features of the BQ2057TS charger IC?

Key features include programmable charging current, fault protection, surface mount package (8-TSSOP), and operation within a temperature range of -20°C to 70°C for reliable performance.

Is the BQ2057TS suitable for use in portable devices?

Yes, this charger IC is optimized for portable electronics due to its small 8-TSSOP package, ease of integration, and efficient charging capabilities for single-cell lithium-ion/polymer batteries.

What can I expect in terms of product availability and after-sales support for the BQ2057TS?

Currently, there are over 2,200 units in stock, and as a new original product, it comes with standard manufacturer support. However, please note that this product is listed as obsolete, which may affect long-term availability.

Quality Assurance (QC)

DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.

Quality Assurance
Counterfeit and defect prevention

Counterfeit and defect prevention

Comprehensive screening to identify counterfeit, refurbished, or defective components, ensuring only authentic and compliant parts are delivered.

Visual and packaging inspection

Visual and packaging inspection

Electrical performance verification

Verification of component appearance, markings, date codes, packaging integrity, and label consistency to ensure traceability and conformity.

Life and reliability evaluation

DiGi Certification
Blogs & Posts
BQ2057TS CAD Models
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