Sign in | Welcome to visit!
Service Email: [email protected]
BQ2057SN
BQ2057SN
Texas Instruments
IC BATT CHG LI-ION 1CELL 8SOIC
1134 Pcs New Original In Stock
Charger IC Lithium Ion/Polymer 8-SOIC
Request Quote (Ships tomorrow)
*Quantity
Minimum 1
BQ2057SN Texas Instruments
4.9 / 5.0 - (285 Ratings)

BQ2057SN

Product Overview

1438299

DiGi Electronics Part Number

BQ2057SN-DG

Manufacturer

Texas Instruments
BQ2057SN

Description

IC BATT CHG LI-ION 1CELL 8SOIC

Inventory

1134 Pcs New Original In Stock
Charger IC Lithium Ion/Polymer 8-SOIC
Battery Chargers
BQ2057SN 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

BQ2057SN 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-SOIC (0.154", 3.90mm Width)

Supplier Device Package 8-SOIC

Base Product Number BQ2057

Datasheet & Documents

Datasheets

Download BQ2057SN Product Specification (PDF)
HTML Datasheet

BQ2057SN-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
-296-9360-5-DG
-BQ2057SN-NDR
-BQ2057SNG4-NDR
296-9360-5
296-9360-5-NDR
2156-BQ2057SN-TI
TEXTISBQ2057SN
-BQ2057SNG4
-296-9360-5
-296-9360-5-NDR
Standard Package
75

Reviews

4.9/5.0-(Show up to 5 Ratings)
Nua***oré
de desembre 02, 2025
4.9
Nous avons constaté une réduction des problèmes liés à la qualité grâce à leur catalogue de produits fiables.
Vel***Vibe
de desembre 02, 2025
4.8
Timely delivery has been a hallmark of DiGi Electronics, which greatly enhances my production efficiency.
Pea***ibe
de desembre 02, 2025
5.0
Great value for money and eco-conscious packaging—DiGi Electronics makes shopping guilt-free.
Wil***ves
de desembre 02, 2025
4.9
Their products are built to last, with exceptional resistance to everyday accidents.
Shim***Nest
de desembre 02, 2025
5.0
Their packaging keeps goods safe and presentations professional.
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 primary function of the BQ2057SN charging IC?
The BQ2057SN is a charger IC designed for single-cell Lithium-Ion and Polymer batteries, providing programmable charging current and basic protection features for efficient battery management.
Is the BQ2057SN suitable for my lithium-ion battery project?
Yes, it is specifically engineered for Lithium Ion/Polymer batteries with a voltage of around 4.1V and supports charging currents up to your system's requirements, making it suitable for various portable devices.
What are the key specifications of the BQ2057SN charger IC?
The BQ2057SN offers a maximum supply voltage of 15V, operates within -20°C to 70°C, and is in an 8-SOIC package, ensuring reliable performance and compatibility with surface-mount designs.
Is the BQ2057SN compatible with RoHS and REACH standards?
Yes, the BQ2057SN is RoHS3 compliant and unaffected by REACH regulations, making it safe and environmentally friendly for commercial products.
Where can I purchase the BQ2057SN and what is its current inventory status?
The BQ2057SN is available as a new original part with an inventory of approximately 1,887 pieces, ensuring readily available supply for your manufacturing or repair needs.
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. 07 2025
2N2222A Transistor Complete Guide: Pinout, Features, Applications, and Safe Usage
2N2222A Transistor Complete Guide: Pinout, Features, Applications, and Safe Usage
de des. 07 2025
74HC04 / 74LS04 Hex Inverter ICs
74HC04 / 74LS04 Hex Inverter ICs
de des. 08 2025
Bipolar Junction Transistors: Structure, Biasing, and Operation
Bipolar Junction Transistors: Structure, Biasing, and Operation
de des. 08 2025
Buffer Gates in Digital Electronics: Functions, Types, Symbols, and Applications
Buffer Gates in Digital Electronics: Functions, Types, Symbols, and Applications

BQ2057SN CAD Models

productDetail
Please log in first.
No account yet? Register