Name: BQ2057DGK
Brand: Texas Instruments
SKU: BQ2057DGK
Price: 2.2458 USD
Availability: InStock
Rating: 5 (191 reviews)

BQ2057DGK

For Reference Only

Part Number	BQ2057DGK
Manufacturer	Texas Instruments
Description	IC LI-ION LDO CHRG MGMT 8VSSOP
Datasheet	BQ2057DGK Specifications
Package	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
ECAD
In Stock	5,392 piece(s)
Unit Price	$ 2.2458 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 5 - Jun 10 (Choose Expedited Shipping)
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Part Number # BQ2057DGK (PMIC - Battery Chargers) is manufactured by Texas Instruments and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For BQ2057DGK specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add BQ2057DGK with quantity into BOM. Heisener.com does NOT require any registration to request a quote of BQ2057DGK.

BQ2057DGK Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - PMIC - Battery Chargers
Package	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
ECAD
Series	-
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	-
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package	8-VSSOP

BQ2057DGK Reviews

Reub*****anson

March 11, 2023

★ ★ ★ ★ ★

Purchased this in May and didn't use it until last week. worked and all was good.

Bent*****yatt

March 5, 2023

★ ★ ★ ★ ★

Resonators were genuine Murata components and arrived in 3 days from Hongkong

Lach*****Rana

March 1, 2023

★ ★ ★ ★ ★

Pleased with this purchase, good, quick service and item exactly as shown.

Sinc*****Ramesh

February 27, 2023

★ ★ ★ ★ ★

I've placed many orders from Heisener . I have never had an error with any order, the order has always went out the same day, and the items are always well packaged.

Jay*****son

February 25, 2023

★ ★ ★ ★ ★

I've made a few purchases from Heisener and always get a friendly technician helped me with locate what I was looking for. That kind of attitude is greatly appreciated.

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BQ2057DGK Packaging

BQ2057DGK FAQ

1. How to order BQ2057DGK on Heisener?

Currently, Heisener 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 Heisener guarantee that BQ2057DGK is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the BQ2057DGK. All suppliers must pass our qualification reviews before they can publish their products including BQ2057DGK on Heisener; we pay more attention to the channels and quality of BQ2057DGK products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the BQ2057DGK price and inventory displayed accurate?

The price and inventory of BQ2057DGK 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 BQ2057DGK?

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 BQ2057DGK we delivered, we will accept the replacement or return of the BQ2057DGK 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 BQ2057DGK.

(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
7.How to contact us to get technical supports, such as BQ2057DGK pin diagram, BQ2057DGK datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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BQ2057DGK Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

BQ2057DGK

D# V36:1790_07230957

Texas Instruments

Linear Battery Charger Li-Ion/Li-Pol 2000mA 4.1V 8-Pin VSSOP Tube

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
BQ2057DGKRG4	Texas Instruments	IC LI-ION LDO CHRG MGMT 8VSSOP	0
BQ2057DGKR	Texas Instruments	N/A 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 GREEN, PLASTIC, MSOP-8	2500
BQ2057DGK	Texas Instruments	IC LI-ION LDO CHRG MGMT 8VSSOP	147
BQ2057DGKG4	Texas Instruments	IC LI-ION LDO CHRG MGMT 8VSSOP	0

Part Number	Manufacturer	Description	Stock
BQ2057DGKR D# 2156-BQ2057DGKR-TITR-ND	Rochester Electronics LLC	IC BATT CHG LI-ION 1CELL 8VSSOP	2500
BQ2057DGKRG4 D# BQ2057DGKRG4-ND	Texas Instruments	IC BATT CHG LI-ION 1CELL 8VSSOP	0
BQ2057DGK D# 296-11992-5-ND	Texas Instruments	IC BATT CHG LI-ION 1CELL 8VSSOP	0

Part Number

Manufacturer

Description

Stock

BQ2057DGK

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

575

BQ2057DGKR

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

5500

Part Number	Manufacturer	Description	Stock
BQ2057DGKG4	Texas Instruments	OEM/CM ONLY	8642
BQ2057DGK	Texas Instruments	OEM/CM ONLY	7434
BQ2057DGKR	Texas Instruments	OEM/CM ONLY	6260
BQ2057DGKRG4	Texas Instruments	OEM/CM ONLY	4929
BQ2057DGK2057	Texas Instruments	OEM/CM ONLY	1470

Part Number

Manufacturer

Description

Stock

BQ2057DGK

D# 595-BQ2057DGK

Texas Instruments

Battery Management Li-Ion LDO Linear Charge Management IC

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
BQ2057DGK D# NS-BQ2057DGK	Texas Instruments	OEM/CM ONLY	4434
BQ2057DGKR D# NS-BQ2057DGKR	Texas Instruments	OEM/CM ONLY	7125
BQ2057DGKRG4 D# NS-BQ2057DGKRG4	Texas Instruments	OEM/CM ONLY	9285
BQ2057DGKG4 D# NS-BQ2057DGKG4	Texas Instruments	OEM/CM ONLY	8222

Part Number

Manufacturer

Description

Stock

BQ2057DGKR

Texas Instruments

Power Supply Support Circuit, Adjustable, 1 Channel, PDSO8

RoHS: Compliant

2500

BQ2057DGK

Texas Instruments

BQ2057 Low Dropout Linear 1-cell Li-Ion Charge Controller with AutoCompTM, 4.1V

RoHS: Compliant

12428

Part Number

Manufacturer

Description

Stock

BQ2057DGKR

Texas Instruments

OEM/CM ONLY

4799

Part Number

Manufacturer

Description

Stock

BQ2057DGK

Texas Instruments

Low Dropout linear 1-cell Li-ion battery charge controller with AutoCompTM, 4.1V

Part Number

Manufacturer

Description

Stock

BQ2057DGK

Texas Instruments

shipping today

BQ2057DGKG4

Texas Instruments

shipping today

8609

Part Number

Manufacturer

Description

Stock

BQ2057DGKR

Texas Instruments

RFQ

306

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BQ2057DGK

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