Name: LTC4121EUD-4.2
Brand: Linear Technology
SKU: LTC4121EUD-4-2
Availability: InStock
Rating: 5 (90 reviews)

LTC4121EUD-4.2

For Reference Only

Part Number	LTC4121EUD-4.2
Manufacturer	Linear Technology
Description	IC POWER MANAGEMENT
Datasheet	LTC4121EUD-4.2 Specifications
Package	16-WFQFN Exposed Pad
ECAD
In Stock	7,968 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 19 - May 24 (Choose Expedited Shipping)
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Payment Methods
Delivery Services

Part Number # LTC4121EUD-4.2 (PMIC - Battery Chargers) is manufactured by Linear Technology 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 LTC4121EUD-4.2 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LTC4121EUD-4.2 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LTC4121EUD-4.2.

LTC4121EUD-4.2 Specifications

Manufacturer	Linear Technology
Category	Integrated Circuits (ICs) - PMIC - Battery Chargers
Package	16-WFQFN Exposed Pad
ECAD
Series	-
Battery Chemistry	Lithium-Ion/Polymer
Number of Cells	-
Current - Charging	Constant - Programmable
Programmable Features	-
Fault Protection	-
Charge Current - Max	400mA
Battery Pack Voltage	4.2V
Voltage - Supply (Max)	40V
Interface	-
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	-
Package / Case	16-WFQFN Exposed Pad
Supplier Device Package	16-QFN (3x3)

LTC4121EUD-4.2 Reviews

Char*****Diaz

March 20, 2023

★ ★ ★ ★ ★

Works just like the original one and even has the correct connectors installed.

Ilia*****alinas

March 19, 2023

★ ★ ★ ★ ★

Very supportive of my small orders, but very glad easy to work with. Hard to see how it could be any more efficient!

Iza***** Peck

March 13, 2023

★ ★ ★ ★ ★

Excellent company. Product as described. Usually fast and well packed.Very nice.

Scot*****tchell

March 13, 2023

★ ★ ★ ★ ★

To be honest, you're beating your competitor on delivery - sometimes I request 2nd day and you still get it here overnight. Thanks!

Dimit*****lentine

February 22, 2023

★ ★ ★ ★ ★

Worked as advertised and good price. Can you imagine buying these at local store it would cost way to much.

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LTC4121EUD-4.2 Packaging

LTC4121EUD-4.2 FAQ

1. How to order LTC4121EUD-4.2 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 LTC4121EUD-4.2 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LTC4121EUD-4.2. All suppliers must pass our qualification reviews before they can publish their products including LTC4121EUD-4.2 on Heisener; we pay more attention to the channels and quality of LTC4121EUD-4.2 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LTC4121EUD-4.2 price and inventory displayed accurate?

The price and inventory of LTC4121EUD-4.2 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 LTC4121EUD-4.2?

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 LTC4121EUD-4.2 we delivered, we will accept the replacement or return of the LTC4121EUD-4.2 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 LTC4121EUD-4.2.

(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 LTC4121EUD-4.2 pin diagram, LTC4121EUD-4.2 datasheet?

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

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LTC4121EUD-4.2 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

LTC4121EUD-4.2#PBF

D# E54:1762_08307171

Analog Devices Inc

Switching Battery Charger Li-Ion/Li-Pol 400mA 4.2V 16-Pin QFN EP Tube

RoHS: Compliant

LTC4121EUD-4.2#TRPBF

D# V36:1790_06485210

Analog Devices Inc

Switching Battery Charger Li-Ion/Li-Pol 400mA 4.2V 16-Pin QFN EP T/R

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
LTC4121EUD-4.2#PBF D# LTC4121EUD-4.2#PBF-ND	Analog Devices Inc	IC BATT CHG LI-ION 16QFN	449
LTC4121EUD-4.2#TRPBF D# LTC4121EUD-4.2#TRPBF-ND	Analog Devices Inc	IC BATT CHG LI-ION 16QFN	0
LTC4121EUD-4.2 D# LTC4121EUD-4.2-ND	Analog Devices Inc	IC BATT CHG LI-ION 16QFN	0

Part Number

Manufacturer

Description

Stock

LTC4121EUD42PBF

Analog Devices Inc

OEM/CM QUOTES ONLY | NO BROKERS

950

Part Number

Manufacturer

Description

Stock

LTC4121EUD-4.2#PBF

D# 584-C4121EUD-4.2PBF

Analog Devices Inc

Battery Management 40V 400mA Synchronous Step-Down Battery Charger

RoHS: Compliant

246

Part Number

Manufacturer

Description

Stock

LTC4121EUD-4.2#PBF

D# LTC4121EUD-4.2P

Analog Devices Inc

POWER MANAGEMENT IC

RoHS: Compliant

LTC4121EUD-4.2#TRPBF

D# LTC4121EUD4.2TR

Analog Devices Inc

POWER MANAGEMENT IC

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LTC4121EUD4.2PBF

Linear Technology

OEM/CM ONLY

Part Number

Manufacturer

Description

Stock

LTC4121EUD-4.2-PBF

Linear Technology

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LTC4121EUD-4.2

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