Name: LT3840EFE
Brand: Linear Technology
SKU: LT3840EFE
Availability: InStock
Rating: 5 (77 reviews)

LT3840EFE

For Reference Only

Part Number	LT3840EFE
Manufacturer	Linear Technology
Description	IC REGULATOR
Datasheet	LT3840EFE Specifications
Package	-
ECAD
In Stock	5,472 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 21 - May 26 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LT3840EFE (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 LT3840EFE specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LT3840EFE with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LT3840EFE.

LT3840EFE Specifications

Manufacturer	Linear Technology
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers
Package	-
ECAD
Series	*
Output Type	-
Function	-
Output Configuration	-
Topology	-
Number of Outputs	-
Output Phases	-
Voltage - Supply (Vcc/Vdd)	-
Frequency - Switching	-
Duty Cycle (Max)	-
Synchronous Rectifier	-
Clock Sync	-
Serial Interfaces	-
Control Features	-
Operating Temperature	-
Package / Case	-
Supplier Device Package	-

LT3840EFE Reviews

Anabe*****lements

April 2, 2023

★ ★ ★ ★ ★

Great seller, would recommend buying from. , good communication and problem solving

Bayl*****obbs

March 31, 2023

★ ★ ★ ★ ★

Very easy to find and order what I wanted. Being able to add multiple items in various quantities from an online catalog page with a simple click.

Nata*****ecker

March 26, 2023

★ ★ ★ ★ ★

happy with the IC and received with perfect packaging, good comunication with seller thanks.

Stet*****Hill

February 27, 2023

★ ★ ★ ★ ★

Received the parts, and all parts are in tight packaging without any problems, professional seller.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

LT3840EFE Packaging

LT3840EFE FAQ

1. How to order LT3840EFE 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 LT3840EFE is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LT3840EFE. All suppliers must pass our qualification reviews before they can publish their products including LT3840EFE on Heisener; we pay more attention to the channels and quality of LT3840EFE products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LT3840EFE price and inventory displayed accurate?

The price and inventory of LT3840EFE 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 LT3840EFE?

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 LT3840EFE we delivered, we will accept the replacement or return of the LT3840EFE 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 LT3840EFE.

(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 LT3840EFE pin diagram, LT3840EFE datasheet?

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

LT3840EFE Related Products

2225J1K00822FFT	Knowles Syfer, CAP CER 2225, -, *	View
UPB2V331MRD	Nichicon, CAP ALUM 330UF 20% 350V RADIAL, Radial, Can, *	View
AP3770BK6TR-G1-2	Diodes Incorporated, IC REG CTLR AC/DC GEN3, -, *	View
Z8F011ASJ020SC00TR	Zilog, IC MCU 8BIT 1KB FLASH 28SOIC, 28-SOIC (0.295", 7.50mm Width), *	View
11TW8-5	Honeywell Sensing and Productivity Solutions, SWITCH TOGGLE SPDT 5A 125V, -, *	View
RNC50H14R7FRB14	Vishay Dale, RES 14.7 OHM 1/10W 1% AXIAL, Axial, *	View
PTF6565R000AYBF	Vishay Dale, RES 65 OHM 1/4W 0.05% AXIAL, Axial, *	View
Y1636350R000T9W	Vishay Foil Resistors (Division of Vishay Precision Group), RES SMD 350 OHM 0.01% 1/10W 0603, 0603 (1608 Metric), *	View
TNPW0805162KBEEA	Vishay Dale, RES SMD 162K OHM 0.1% 1/8W 0805, 0805 (2012 Metric), *	View
RT1206CRB0711KL	Yageo, RES SMD 11K OHM 0.25% 1/4W 1206, 1206 (3216 Metric), *	View
TXR40AB90-2408AI	TE Connectivity Raychem Cable Protection, CONN BACKSHELL ADPT SZ 25J OLIVE, -, *	View
PDA028A-1A4B	Phihong USA, LED DRIVER CC AC/DC 14-20V 1.4A, -, *	View

LT3840EFE 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

LT3840EFE#TRPBF

D# V36:1790_06430023

Analog Devices Inc

DC/DC Cntrlr Single-OUT Step Down 1000kHz Automotive 28-Pin TSSOP EP T/R

RoHS: Compliant

LT3840EFE#PBF

D# E54:1762_07700911

Analog Devices Inc

DC/DC Cntrlr Single-OUT Step Down 1000kHz Automotive 28-Pin TSSOP EP Tube

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
LT3840EFE#PBF D# LT3840EFE#PBF-ND	Analog Devices Inc	IC REG CTRLR BUCK 28TSSOP	0
LT3840EFE#TRPBF D# LT3840EFE#TRPBF-ND	Analog Devices Inc	IC REG CTRLR BUCK 28TSSOP	0
DC1909A D# DC1909A-ND	Analog Devices Inc	DEMO BOARD LT3840EFE	0
LT3840EFE D# LT3840EFE-ND	Analog Devices Inc	IC REGULATOR	0

Part Number

Manufacturer

Description

Stock

LT3840EFE#PBF

D# 2406661

Linear Technology

DC-DC CONV, BUCK, 1MHZ, TSSOP-28

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

LT3840EFETRPBF

Linear Technology

OEM/CM QUOTES ONLY | NO BROKERS

2900

LT3840EFEPBF

Analog Devices Inc

OEM/CM QUOTES ONLY | NO BROKERS

2032

Part Number

Manufacturer

Description

Stock

LT3840EFETRPBF

Linear Technology

OEM/CM ONLY

2100

Part Number

Manufacturer

Description

Stock

LT3840EFE#PBF

ADI Electronics Inc

OEM/CM Immediate delivery

30000

Part Number

Manufacturer

Description

Stock

LT3840EFE#PBF

D# LT3840EFE#PBF

Analog Devices Inc

POWER MANAGEMENT IC

RoHS: Compliant

LT3840EFE#TRPBF

D# LT3840EFE#TRPBF

Analog Devices Inc

POWER MANAGEMENT IC

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LT3840EFETRPBF

Linear Technology

OEM/CM ONLY

2511

LT3840EFEPBF

Linear Technology

OEM/CM ONLY

590

Part Number

Manufacturer

Description

Stock

LT3840EFE#PBF

Analog Devices Inc

IN stock Immediate delivery

29985

Part Number

Manufacturer

Description

Stock

LT3840EFE-PBF

Linear Technology

shipping today

465

Part Number

Manufacturer

Description

Stock

LT3840EFE#PBF

D# 2406661

Linear Technology

DC-DC CONV, BUCK, 1MHZ, TSSOP-28

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

LT3840EFE

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS