Name: LTC3643EUDD
Brand: Linear Technology
SKU: LTC3643EUDD
Availability: InStock
Rating: 5 (116 reviews)

LTC3643EUDD

For Reference Only

Part Number	LTC3643EUDD
Manufacturer	Linear Technology
Description	IC POWER MANAGEMENT
Datasheet	LTC3643EUDD Specifications
Package	24-WFQFN Exposed Pad
ECAD
In Stock	5,280 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 30 - May 5 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LTC3643EUDD (PMIC - Voltage Regulators - DC DC Switching Regulators) 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 LTC3643EUDD specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LTC3643EUDD with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LTC3643EUDD.

LTC3643EUDD Specifications

Manufacturer	Linear Technology
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators
Package	24-WFQFN Exposed Pad
ECAD
Series	-
Function	Step-Up, Step-Down
Output Configuration	Positive
Topology	Buck, Boost
Output Type	Adjustable
Number of Outputs	1
Voltage - Input (Min)	3V
Voltage - Input (Max)	17V
Voltage - Output (Min/Fixed)	0.6V
Voltage - Output (Max)	-
Current - Output	2A
Frequency - Switching	1MHz
Synchronous Rectifier	Yes
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount
Package / Case	24-WFQFN Exposed Pad
Supplier Device Package	24-QFN (3x5)

LTC3643EUDD Reviews

Car***** Bose

April 2, 2023

★ ★ ★ ★ ★

These function just as well. You do need to spend some time modifying the harness, but no big deal.

Stev*****ayre

March 22, 2023

★ ★ ★ ★ ★

This seems to be a good set. I'll update more when I've tested these and can review their working quality.

Cal*****ali

March 20, 2023

★ ★ ★ ★ ★

Heisener is awesome! Never any issues whatsoever. Product selection is good and delivery is on time.

Rodr*****Ghose

February 23, 2023

★ ★ ★ ★ ★

Reasonable prices, fast shipping, and the best customer service I've ever experienced! Absolutely will share it to my friends.

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LTC3643EUDD Packaging

LTC3643EUDD FAQ

1. How to order LTC3643EUDD 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 LTC3643EUDD is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LTC3643EUDD. All suppliers must pass our qualification reviews before they can publish their products including LTC3643EUDD on Heisener; we pay more attention to the channels and quality of LTC3643EUDD products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LTC3643EUDD price and inventory displayed accurate?

The price and inventory of LTC3643EUDD 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 LTC3643EUDD?

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 LTC3643EUDD we delivered, we will accept the replacement or return of the LTC3643EUDD 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 LTC3643EUDD.

(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 LTC3643EUDD pin diagram, LTC3643EUDD datasheet?

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

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LTC3643EUDD 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

LTC3643EUDD#TRPBF

D# V36:1790_13802135

Analog Devices Inc

Conv DC-DC 3V to 17V Synchronous Step Up Single-Out 40V 2A Automotive 24-Pin QFN EP T/R

RoHS: Compliant

LTC3643EUDD#PBF

D# E54:1762_09391653

Analog Devices Inc

Conv DC-DC 3V to 17V Synchronous Step Up Single-Out 40V 2A Automotive 24-Pin QFN EP Tube

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
LTC3643EUDD#PBF D# LTC3643EUDD#PBF-ND	Analog Devices Inc	IC REG BUCK BST ADJ 2A 24QFN	0
LTC3643EUDD D# LTC3643EUDD-ND	Analog Devices Inc	IC REG BUCK BST ADJ 2A 24QFN	0
LTC3643EUDD#TRPBF D# LTC3643EUDD#TRPBF-ND	Analog Devices Inc	IC REG BUCK BST ADJ 2A 24QFN	0

Part Number

Manufacturer

Description

Stock

LTC3643EUDD#PBF

D# 2509433

Linear Technology

SUPERCAPACITOR CHARGER, BI-DIR, QFN-24

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

LTC3643EUDDPBF

ANALOG DEVICES INC

OEM/CM QUOTES ONLY | NO BROKERS

1107

Part Number

Manufacturer

Description

Stock

LTC3643EUDDTRPBF

Linear Technology

OEM/CM ONLY

10100

LTC3643EUDDPBF

Linear Technology

OEM/CM ONLY

10100

Part Number

Manufacturer

Description

Stock

LTC3643EUDD#PBF

D# 584-LTC3643EUDD#PBF

Analog Devices Inc

Power Management Specialized - PMIC 2A Bidirectional Charger/ Regulator for System Power Backup

RoHS: Compliant

365

Part Number

Manufacturer

Description

Stock

LTC3643EUDD#PBF

D# LTC3643EUDD#PBF

Analog Devices Inc

POWER MANAGEMENT IC

RoHS: Compliant

LTC3643EUDD#TRPBF

D# LTC3643EUDDTRPB

Analog Devices Inc

POWER MANAGEMENT IC

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LTC3643EUDDPBF

Linear Technology

OEM/CM ONLY

970

Part Number

Manufacturer

Description

Stock

LTC3643EUDD#PBF

D# 53402371

Analog Devices Inc

Conv DC-DC 3V to 17V Synchronous Step Up Single-Out 40V 2A Automotive 24-Pin QFN EP Tube

RoHS: Compliant

Quick Inquiry

LTC3643EUDD

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