Sign in | Welcome to visit!
Service Email: [email protected]
BQ2057DGK
BQ2057DGK
Texas Instruments
IC BATT CHG LI-ION 1CELL 8VSSOP
1188 Pcs New Original In Stock
Charger IC Lithium Ion/Polymer 8-VSSOP
Request Quote (Ships tomorrow)
*Quantity
Minimum 1
BQ2057DGK Texas Instruments
4.9 / 5.0 - (89 Ratings)

BQ2057DGK

Product Overview

1231001

DiGi Electronics Part Number

BQ2057DGK-DG

Manufacturer

Texas Instruments
BQ2057DGK

Description

IC BATT CHG LI-ION 1CELL 8VSSOP

Inventory

1188 Pcs New Original In Stock
Charger IC Lithium Ion/Polymer 8-VSSOP
Battery Chargers
BQ2057DGK Datasheet
Quantity
Minimum 1

Purchase and inquiry

Quality Assurance & Returns

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

Credit Card, VISA, MasterCard, PayPal, Western Union, Telegraphic Transfer(T/T) and more

All payments encrypted for security

Request Quote(Ships tomorrow)
Quantity
Minimum 1
(*) is mandatory
We'll get back to you within 24 hours

BQ2057DGK 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, 8-MSOP (0.118", 3.00mm Width)

Supplier Device Package 8-VSSOP

Base Product Number BQ2057

Datasheet & Documents

Datasheets

Download BQ2057DGK Product Specification (PDF)
HTML Datasheet

BQ2057DGK-DG

Environmental & Export Classification

RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Additional Information

Other Names
2156-BQ2057DGK-TI
-BQ2057DGK-NDR
TEXTISBQ2057DGK
BQ2057DGKG4-DG
296-11992-5
296-11992-5-NDR
BQ2057DGKG4
-296-11992-5-DG
-BQ2057DGKG4
-296-11992-5
-BQ2057DGKG4-NDR
Standard Package
80

Reviews

4.9/5.0-(Show up to 5 Ratings)
봄바***는길
de desembre 02, 2025
4.9
이곳의 서비스는 정말 최고입니다. 가격도 투명해서 마음에 들어요.
잔***결
de desembre 02, 2025
4.9
이곳은 언제나 가격이 저렴하고 포장 역시 친환경적이어서 좋아요.
맑***햇살
de desembre 02, 2025
5.0
친절한 상담과 빠른 대응 덕분에 매우 만족했어요.
陽***者
de desembre 02, 2025
4.9
透明的價格策略和高效的物流服務，讓我非常推薦他們。
夢***者
de desembre 02, 2025
5.0
網站的導航非常直觀，讓我輕鬆找到所需商品，購物體驗非常愉快。
Publish Evalution
* Product Rating
(Normal/Preferably/Outstanding, default 5 stars)
* Evalution Message
Please enter your review message.
Please post honest comments and do not post ilegal comments.

Frequently Asked Questions (FAQ)

What is the main function of the Texas Instruments BQ2057DGK charger IC?
The BQ2057DGK is a single-cell lithium-ion/polymer battery charger IC designed for efficient and programmable charging, suitable for battery management in various electronic devices.
Is the BQ2057DGK compatible with different rechargeable battery types?
This IC is specifically designed for Lithium Ion and Polymer batteries, providing a reliable charging solution for single-cell applications within its specified voltage and temperature ranges.
What are the key features and protections of the BQ2057DGK charger IC?
The BQ2057DGK offers programmable constant current charging and is ROHS3 compliant, but it does not include fault protection features; users should consider additional protections if needed.
Can I use the BQ2057DGK in my portable device? Is it suitable for surface mount manufacturing?
Yes, the BQ2057DGK is suitable for portable and compact applications and is designed for surface mount technology, making it ideal for modern electronic device assembly.
What are the procurement and support details for the BQ2057DGK? Is it still available?
The BQ2057DGK is currently in stock with 1,564 units available; however, it is marked as obsolete, so future availability may be limited, and it is advisable to verify stock before purchase.
DiGi Certification
ISO 209001_2015
ISO 209001_2015
ISO 14001_2015
ISO 2014001_2015
ISO 45001_2018
ISO 2045001_2018
DUNS REGISTERED
DUNS REGISTERED
Companines Registry
Companines Registry
ASA Certificate
ASA Certificate
UKAS
UKAS
ESD Certificate
ESD Certificate
Related Products
Blogs & Posts
de des. 12 2025
N-Type Semiconductors Explained: Characteristics, Uses, Challenges, and Future Trends
N-Type Semiconductors Explained: Characteristics, Uses, Challenges, and Future Trends
de des. 13 2025
RF Transmitters and Receivers: Circuits and Performance Factors
RF Transmitters and Receivers: Circuits and Performance Factors
de des. 13 2025
Sound Sensors: Features, Wiring, and Performance
Sound Sensors: Features, Wiring, and Performance
de des. 13 2025
XOR Gate Explained: Working Principle, Truth Table, Circuit Designs, and Applications
XOR Gate Explained: Working Principle, Truth Table, Circuit Designs, and Applications

BQ2057DGK CAD Models

productDetail
Please log in first.
No account yet? Register