Name: LTC3855EUJ
Brand: Linear Technology
SKU: LTC3855EUJ
Availability: InStock
Rating: 5 (156 reviews)

LTC3855EUJ

For Reference Only

Part Number	LTC3855EUJ
Manufacturer	Linear Technology
Description	IC POWER MANAGEMENT
Datasheet	LTC3855EUJ Specifications
Package	40-WFQFN Exposed Pad
ECAD
In Stock	7,068 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 28 - May 3 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LTC3855EUJ (PMIC - Voltage Regulators - DC DC Switching Controllers) 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 LTC3855EUJ specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LTC3855EUJ with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LTC3855EUJ.

LTC3855EUJ Specifications

Manufacturer	Linear Technology
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers
Package	40-WFQFN Exposed Pad
ECAD
Series	PolyPhase®
Output Type	Transistor Driver
Function	Step-Down
Output Configuration	Positive
Topology	Buck
Number of Outputs	2
Output Phases	2
Voltage - Supply (Vcc/Vdd)	4.5 V ~ 38 V
Frequency - Switching	250kHz ~ 770kHz
Duty Cycle (Max)	95%
Synchronous Rectifier	Yes
Clock Sync	No
Serial Interfaces	-
Control Features	Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
Operating Temperature	-40°C ~ 85°C (TA)
Package / Case	40-WFQFN Exposed Pad
Supplier Device Package	40-QFN (6x6)

LTC3855EUJ Reviews

Edwi*****andran

April 8, 2023

★ ★ ★ ★ ★

Excellent, high quality product at a reasonable price. Timely delivery. Highly recommend product and vendor.

Jas*****idhu

April 4, 2023

★ ★ ★ ★ ★

Worked very well! I would highly recommend buying.

Sa*****Sims

March 25, 2023

★ ★ ★ ★ ★

All of the components worked, and are still working. So even though the price is amazingly low, the diodes really do work!

Viv***** Choi

March 21, 2023

★ ★ ★ ★ ★

These are a great value at this price.

Mar*****Duke

March 18, 2023

★ ★ ★ ★ ★

Items arrived well pakaged, reasonable postage and as described. Top seller

Ray*****sey

February 27, 2023

★ ★ ★ ★ ★

To be honest, I think you are doing an outstanding job.

Luka*****arya

February 25, 2023

★ ★ ★ ★ ★

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

Lay***** Oak

February 24, 2023

★ ★ ★ ★ ★

Everything is good. Well made terminal blocks. Good consistency and I found no bad ones in the bunch.

Maxi*****reene

February 21, 2023

★ ★ ★ ★ ★

Every little component you can always find in here, and good suggestion for relative times too.

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LTC3855EUJ Packaging

LTC3855EUJ FAQ

1. How to order LTC3855EUJ 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 LTC3855EUJ is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LTC3855EUJ. All suppliers must pass our qualification reviews before they can publish their products including LTC3855EUJ on Heisener; we pay more attention to the channels and quality of LTC3855EUJ products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LTC3855EUJ price and inventory displayed accurate?

The price and inventory of LTC3855EUJ 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 LTC3855EUJ?

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 LTC3855EUJ we delivered, we will accept the replacement or return of the LTC3855EUJ 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 LTC3855EUJ.

(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 LTC3855EUJ pin diagram, LTC3855EUJ datasheet?

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

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LTC3855EUJ 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

LTC3855EUJ#PBF

D# E54:1762_00280907

Analog Devices Inc

DC/DC Cntrlr Dual-OUT Step Down 850kHz Automotive 40-Pin QFN EP Tube

RoHS: Compliant

LTC3855EUJ#TRPBF

D# V72:2272_06479115

Analog Devices Inc

DC/DC Cntrlr Dual-OUT Step Down 850kHz Automotive 40-Pin QFN EP T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LTC3855EUJ#PBF

Linear Technology

DUAL SYNCHRONOUS DC/DC CONTROLLER, QFN-40, Supply Voltage Min:4.5V, Supply Voltage Max:38V, No. of Outputs:2, Duty Cycle (%):95%, Controller IC Case Style:QFN, No. of Pins:40, Switching Frequency:850kHz, Packaging:Cut Tape , RoHS Compliant: Yes

LTC3855EUJ#TRPBF

Linear Technology

DC-DC converter, step down, Uin:4.538V, Uout:0.612.5V

Part Number

Manufacturer

Description

Stock

LTC3855EUJ#TRPBF

D# C1S424500639247

Analog Devices Inc

DC DC Cntrlr Dual-OUT Sync Step Down 4.5V to 38V Input Automotive 40-Pin QFN EP T/R

RoHS: Compliant

pbFree: Yes

Min Qty: 1

Container: Cut Tape

2000

LTC3855EUJ#PBF

D# C1S424500284108

Analog Devices Inc

DC DC Cntrlr Dual-OUT Sync Step Down 4.5V to 38V Input Automotive 40-Pin QFN EP

RoHS: Compliant

pbFree: Yes

Min Qty: 1

Container: Bulk

598

Part Number	Manufacturer	Description	Stock
LTC3855EUJ#PBF D# LTC3855EUJ#PBF-ND	Analog Devices Inc	IC REG CTRLR BUCK 40QFN	1493
DC1441A D# DC1441A-ND	Analog Devices Inc	BOARD DEMO FOR LTC3855EUJ	1
LTC3855EUJ#TRPBF D# LTC3855EUJ#TRPBFCT-ND	Analog Devices Inc	IC REG CTRLR BUCK 40QFN	1646
LTC3855EUJ D# LTC3855EUJ-ND	Analog Devices Inc	IC POWER MANAGEMENT	0

Part Number

Manufacturer

Description

Stock

LTC3855EUJ#TRPBF

Analog Devices Inc

In stock shipping within 2days

2000

LTC3855EUJ#PBF

Linear Technology

In stock shipping within 2days

185

Part Number	Manufacturer	Description	Stock
LTC3855EUJ	Linear Technology	OEM/CM QUOTES ONLY \| NO BROKERS	18560
LTC3855EUJPBF	Linear Technology	OEM/CM QUOTES ONLY \| NO BROKERS	2900
LTC3855EUJPBFI	Linear Technology	OEM/CM QUOTES ONLY \| NO BROKERS	519
LTC3855EUJPBFIUJ	Linear Technology	OEM/CM QUOTES ONLY \| NO BROKERS	1485
LTC3855EUJTRPBF	Linear Technology	OEM/CM QUOTES ONLY \| NO BROKERS	18560

Part Number	Manufacturer	Description	Stock
LTC3855EUJ	Linear Technology	OEM/CM ONLY	882
LTC3855EUJPBF	Linear Technology	OEM/CM ONLY	845
LTC3855EUJPBFI	Linear Technology	OEM/CM ONLY	884
LTC3855EUJPBFIUJ	Linear Technology	OEM/CM ONLY	885
LTC3855EUJTRPBF	Linear Technology	OEM/CM ONLY	886

Part Number

Manufacturer

Description

Stock

LTC3855EUJ

Linear Technology

OEM/CM Immediate delivery

LTC3855EUJ#PBF

Linear Technology

OEM/CM Immediate delivery

4300

Part Number

Manufacturer

Description

Stock

LTC3855EUJ#TRPBF

D# 584-LTC3855EUJ#TRPBF

Analog Devices Inc

Switching Voltage Regulators Dual, 2-Phase, Synchronous Regulators with Diffamp

RoHS: Compliant

855

LTC3855EUJ#PBF

D# 584-LTC3855EUJ#PBF

Analog Devices Inc

Switching Voltage Regulators Dual, 2-Phase, Synchronous Regulators with Diffamp

RoHS: Compliant

1362

Part Number

Manufacturer

Description

Stock

LTC3855EUJ#PBF

D# NS-LTC3855EUJ#PBF

Linear Technology

OEM/CM ONLY

7758

LTC3855EUJ#TRPBF

D# NS-LTC3855EUJ#TRPBF

Linear Technology

OEM/CM ONLY

3917

Part Number

Manufacturer

Description

Stock

LTC3855EUJ#TRPBF

D# LTC3855EUJTRPBF

Analog Devices Inc

POWER MANAGEMENT IC

RoHS: Compliant

LTC3855EUJ#PBF

D# LTC3855EUJ#PBF

Analog Devices Inc

POWER MANAGEMENT IC

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
LTC3855EUJTRPBF	Linear Technology	OEM/CM ONLY	14016
LTC3855EUJ	Linear Technology	OEM/CM ONLY	14016
LTC3855EUJPBF	Linear Technology	OEM/CM ONLY	47
LTC3855EUJPBF/IUJ	Linear Technology	OEM/CM ONLY	1291
LTC3855EUJPBF/I	Linear Technology	OEM/CM ONLY	458

Part Number

Manufacturer

Description

Stock

LTC3855EUJ

LINEAR

IN stock Immediate delivery

LTC3855EUJ#PBF

Linear Technology

IN stock Immediate delivery

4315

Part Number

Manufacturer

Description

Stock

LTC3855EUJ-TRPBF

Analog Devices Inc

shipping today

1996

LTC3855EUJ-PBF

Linear Technology

shipping today

821

Part Number

Manufacturer

Description

Stock

LTC3855EUJ#PBF

D# 53465515

Analog Devices Inc

DC/DC Cntrlr Dual-OUT Step Down 850kHz Automotive 40-Pin QFN EP Tube

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LTC3855EUJ

Linear Technology

RFQ

3443

Quick Inquiry

LTC3855EUJ

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