Name: LT3959EFE
Brand: Linear Technology
SKU: LT3959EFE
Availability: InStock
Rating: 5 (166 reviews)

LT3959EFE

For Reference Only

Part Number	LT3959EFE
Manufacturer	Linear Technology
Description	IC REGULATOR
Datasheet	LT3959EFE Specifications
Package	38-TFSOP (0.173", 4.40mm Width) Exposed Pad
ECAD
In Stock	66,180 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 22 - May 27 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LT3959EFE (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 LT3959EFE specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LT3959EFE with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LT3959EFE.

LT3959EFE Specifications

Manufacturer	Linear Technology
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators
Package	38-TFSOP (0.173", 4.40mm Width) Exposed Pad
ECAD
Series	-
Function	Step-Up, Step-Up/Step-Down
Output Configuration	Positive or Negative
Topology	Boost, Cuk, SEPIC
Output Type	Adjustable
Number of Outputs	1
Voltage - Input (Min)	1.6V
Voltage - Input (Max)	40V
Voltage - Output (Min/Fixed)	0.8V
Voltage - Output (Max)	40V (Switch)
Current - Output	6A (Switch)
Frequency - Switching	100kHz ~ 1MHz
Synchronous Rectifier	No
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount
Package / Case	38-TFSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package	38-TSSOP-EP

LT3959EFE Reviews

Finl*****uarte

April 6, 2023

★ ★ ★ ★ ★

High level customer service, and quick response.

Roge*****Mital

April 3, 2023

★ ★ ★ ★ ★

Easier, quicker and cheaper to buy this whole assortment than to get just the few I needed from an electronics store.

Avian*****ishnan

March 22, 2023

★ ★ ★ ★ ★

Most of the reviews for this product were positive so I took a chance.

Teag*****rish

March 22, 2023

★ ★ ★ ★ ★

Very friendly online shopping site - easy to navigate and it keeps vital datasheet for each product online purchase.

Mol*****Babu

March 17, 2023

★ ★ ★ ★ ★

Heisener has been to my No.1 supplier for years. Very quick and easy when knowing what you are looking for.

Madi*****Varkey

March 7, 2023

★ ★ ★ ★ ★

Arrived as described and well packaged. Sent very quickly after payment.

Adria*****obson

March 5, 2023

★ ★ ★ ★ ★

Great price. Worked well for my needs.

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LT3959EFE Packaging

LT3959EFE FAQ

1. How to order LT3959EFE 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 LT3959EFE is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LT3959EFE. All suppliers must pass our qualification reviews before they can publish their products including LT3959EFE on Heisener; we pay more attention to the channels and quality of LT3959EFE products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LT3959EFE price and inventory displayed accurate?

The price and inventory of LT3959EFE 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 LT3959EFE?

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 LT3959EFE we delivered, we will accept the replacement or return of the LT3959EFE 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 LT3959EFE.

(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 LT3959EFE pin diagram, LT3959EFE datasheet?

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

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LT3959EFE 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

LT3959EFE#PBF

D# V36:1790_06430085

Analog Devices Inc

Conv DC-DC 1.6V to 40V Inv/Step Up Single-Out 1.6V to 40V 6A Automotive 38-Pin TSSOP EP Tube

RoHS: Compliant

LT3959EFE#TRPBF

D# V36:1790_06430086

Analog Devices Inc

Conv DC-DC 1.6V to 40V Inv/Step Up Single-Out 1.6V to 40V 6A Automotive 38-Pin TSSOP EP T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LT3959EFE#PBF

Linear Technology

IC, INVERT VOLTAGE REG, DC-DC, 38TSSOP

LT3959EFE#TRPBF

Linear Technology

DC/DC Converter Chip

Part Number	Manufacturer	Description	Stock
LT3959EFE#PBF D# LT3959EFE#PBF-ND	Analog Devices Inc	IC REG MULT CONFG ADJ 6A 38TSSOP	87
LT3959EFE#TRPBF D# LT3959EFE#TRPBF-ND	Analog Devices Inc	IC REG MULT CONFG ADJ 6A 38TSSOP	0
LT3959EFE D# LT3959EFE-ND	Analog Devices Inc	IC REG MULT CONFG ADJ 6A 38TSSOP	0

Part Number

Manufacturer

Description

Stock

LT3959EFE-NFS#PBF

Linear Technology

In stock shipping within 2days

168

LT3959EFE#PBF

Linear Technology

In stock shipping within 2days

1190

Part Number	Manufacturer	Description	Stock
LT3959EFENFSPBFI	Linear Technology	OEM/CM QUOTES ONLY \| NO BROKERS	2912
LT3959EFEPBF	N/A	OEM/CM QUOTES ONLY \| NO BROKERS	6716
LT3959EFENFSPBF	N/A	OEM/CM QUOTES ONLY \| NO BROKERS	3080

Part Number

Manufacturer

Description

Stock

LT3959EFEPBF

Linear Technology

OEM/CM ONLY

960

LT3959EFENFSPBF

Linear Technology

OEM/CM ONLY

959

Part Number

Manufacturer

Description

Stock

LT3959EFE#PBF

D# NS-LT3959EFE#PBF

Linear Technology

OEM/CM ONLY

3416

LT3959EFE#TRPBF

D# NS-LT3959EFE#TRPBF

Linear Technology

OEM/CM ONLY

4057

Part Number

Manufacturer

Description

Stock

LT3959EFE#PBF

D# LT3959EFE#PBF

Analog Devices Inc

POWER MANAGEMENT IC

RoHS: Compliant

LT3959EFE#TRPBF

D# LT3959EFE#TRPBF

Analog Devices Inc

POWER MANAGEMENT IC

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LT3959EFENFSPBF/I

Linear Technology

OEM/CM ONLY

2521

LT3959EFENFSPBF

N/A

OEM/CM ONLY

2666

Part Number

Manufacturer

Description

Stock

LT3959EFE-PBF

Linear Technology

shipping today

3846

Part Number

Manufacturer

Description

Stock

LT3959EFE#PBF

D# 35210722

Analog Devices Inc

Conv DC-DC 1.6V to 40V Inv/Step Up Single-Out 1.6V to 40V 6A Automotive 38-Pin TSSOP EP Tube

RoHS: Compliant

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LT3959EFE

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