Name: LT3791HFE
Brand: Linear Technology
SKU: LT3791HFE
Availability: InStock
Rating: 5 (149 reviews)

LT3791HFE

For Reference Only

Part Number	LT3791HFE
Manufacturer	Linear Technology
Description	IC REGULATOR
Datasheet	LT3791HFE Specifications
Package	38-TFSOP (0.173", 4.40mm Width) Exposed Pad
ECAD
In Stock	7,920 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 # LT3791HFE (PMIC - LED Drivers) 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 LT3791HFE specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LT3791HFE with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LT3791HFE.

LT3791HFE Specifications

Manufacturer	Linear Technology
Category	Integrated Circuits (ICs) - PMIC - LED Drivers
Package	38-TFSOP (0.173", 4.40mm Width) Exposed Pad
ECAD
Series	True Color PWM™
Type	DC DC Controller
Topology	Step-Down (Buck), Step-Up (Boost)
Internal Switch(s)	No
Number of Outputs	1
Voltage - Supply (Min)	4.7V
Voltage - Supply (Max)	60V
Voltage - Output	0 V ~ 60 V
Current - Output / Channel	-
Frequency	200 ~ 700kHz
Dimming	Analog, PWM
Applications	Lighting
Operating Temperature	-40°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Package / Case	38-TFSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package	38-TSSOP-EP

LT3791HFE Reviews

Phil*****ilkins

April 9, 2023

★ ★ ★ ★ ★

Rec today in good order & condition . Thanks for speedy delivery.Regards.

Heav***** Dean

April 3, 2023

★ ★ ★ ★ ★

Very good connector, easy to realise and with Low price

Finnle*****llough

March 30, 2023

★ ★ ★ ★ ★

I had no problems with this product. Would I recommend it. Yes.

Wyat*****asad

March 24, 2023

★ ★ ★ ★ ★

Those components are in stock shipped fast and arrive promptly. Really Fast!

Lea*****ster

March 19, 2023

★ ★ ★ ★ ★

I tested some and all look good.

Westi*****aefer

March 6, 2023

★ ★ ★ ★ ★

Your technical assistance and professionalism cannot be complained!

Audr*****costa

March 1, 2023

★ ★ ★ ★ ★

Arrived safely. All OK. Thanks

Daph*****nand

February 28, 2023

★ ★ ★ ★ ★

Absolutely awesome, quick delivery, perfect product exactly as described!

Write a Review

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LT3791HFE Packaging

LT3791HFE FAQ

1. How to order LT3791HFE 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 LT3791HFE is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LT3791HFE. All suppliers must pass our qualification reviews before they can publish their products including LT3791HFE on Heisener; we pay more attention to the channels and quality of LT3791HFE products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LT3791HFE price and inventory displayed accurate?

The price and inventory of LT3791HFE 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 LT3791HFE?

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 LT3791HFE we delivered, we will accept the replacement or return of the LT3791HFE 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 LT3791HFE.

(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 LT3791HFE pin diagram, LT3791HFE datasheet?

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

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LT3791HFE 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
LT3791HFE#PBF D# V99:2348_06429960	Analog Devices Inc	LED Driver 4000uA Supply Current Automotive 38-Pin TSSOP EP Tube RoHS: Compliant	0
LT3791HFE#TRPBF D# V36:1790_06429961	Analog Devices Inc	LED Driver 4000uA Supply Current Automotive 38-Pin TSSOP EP T/R RoHS: Compliant	0
LT3791HFE-1#TRPBF D# V36:1790_06429963	Analog Devices Inc	DC/DC Cntrlr Single-OUT Step Down/Step Up 735kHz Automotive 38-Pin TSSOP EP T/R RoHS: Compliant	0
LT3791HFE-1#PBF D# E54:1762_06083731	Analog Devices Inc	DC/DC Cntrlr Single-OUT Step Down/Step Up 735kHz Automotive 38-Pin TSSOP EP Tube RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
LT3791HFE-1#PBF	Linear Technology	BUCK/BOOST, 4.7/60V, 700KHZ, 38TSSOP	141
LT3791HFE#PBF	Linear Technology	DRIVER, LED, BUCK/BOOST, 100W, 38TSSOP	12
LT3791HFE#TRPBF	Linear Technology	IC LED DRVR CONTROL 38TSSOP	0
LT3791HFE-1#TRPBF	Linear Technology	IC REG CTRLR BUCK BST 38TSSOP	0

Part Number	Manufacturer	Description	Stock
LT3791HFE D# LT3791HFE-ND	Analog Devices Inc	IC REGULATOR	0
LT3791HFE#PBF D# LT3791HFE#PBF-ND	Analog Devices Inc	IC LED DRIVER CTRLR DIM 38TSSOP	23
LT3791HFE#TRPBF D# LT3791HFE#TRPBF-ND	Analog Devices Inc	IC LED DRIVER CTRLR DIM 38TSSOP	0
LT3791HFE-1#TRPBF D# LT3791HFE-1#TRPBF-ND	Analog Devices Inc	IC REG CTRLR BUCK-BOOST 38TSSOP	0
LT3791HFE-1 D# LT3791HFE-1-ND	Analog Devices Inc	IC REGULATOR	0
LT3791HFE-1#PBF D# LT3791HFE-1#PBF-ND	Analog Devices Inc	IC REG CTRLR BUCK-BOOST 38TSSOP	250

Part Number

Manufacturer

Description

Stock

LT3791HFE#PBF

D# 2097952

Linear Technology

DRIVER, LED, BUCK/BOOST, 100W, 38TSSOP

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number	Manufacturer	Description	Stock
LT3791HFE1TRPBF	Linear Technology	OEM/CM QUOTES ONLY \| NO BROKERS	4640
LT3791HFEPBF	N/A	OEM/CM QUOTES ONLY \| NO BROKERS	3654
LT3791HFE1PBF	Analog Devices Inc	OEM/CM QUOTES ONLY \| NO BROKERS	314

Part Number	Manufacturer	Description	Stock
LT3791HFEPBF	Linear Technology	OEM/CM ONLY	8175
LT3791HFE1PBF	Linear Technology	OEM/CM ONLY	676
LT3791HFE1TRPBF	Linear Technology	OEM/CM ONLY	677
LT3791HFETRPBF	Linear Technology	OEM/CM ONLY	4192

Part Number

Manufacturer

Description

Stock

LT3791HFE-1#PBF

D# 584-LT3791HFE-1#PBF

Analog Devices Inc

Switching Voltage Regulators 4 Switch Buck-Boost Controller

RoHS: Compliant

279

Part Number

Manufacturer

Description

Stock

LT3791HFE-1#TRPBF

D# NS-LT3791HFE-1#TRPBF

Linear Technology

OEM/CM ONLY

3847

LT3791HFE-1#PBF

D# NS-LT3791HFE-1#PBF

Linear Technology

OEM/CM ONLY

9328

Part Number	Manufacturer	Description	Stock
LT3791HFE-1#PBF D# LT3791HFE-1#PBF	Analog Devices Inc	LED DRIVER IC RoHS: Compliant	0
LT3791HFE#TRPBF D# LT3791HFE#TRPBF	Analog Devices Inc	LED DRIVER IC RoHS: Compliant	0
LT3791HFE#PBF D# LT3791HFE#PBF	Analog Devices Inc	LED DRIVER IC RoHS: Compliant	0
LT3791HFE-1#TRPBF D# LT3791HFE-1TRPB	Analog Devices Inc	LED DRIVER IC RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

LT3791HFEPBF

Linear Technology

OEM/CM ONLY

118

LT3791HFE1PBF

Linear Technology

OEM/CM ONLY

256

Part Number

Manufacturer

Description

Stock

LT3791HFE-1

Linear Technology

shipping today

503

Part Number

Manufacturer

Description

Stock

LT3791HFE#PBF

D# 42660161

Analog Devices Inc

LED Driver 4000uA Supply Current Automotive 38-Pin TSSOP EP Tube

RoHS: Compliant

LT3791HFE-1#PBF

D# 35214659

Analog Devices Inc

DC/DC Cntrlr Single-OUT Step Down/Step Up 735kHz Automotive 38-Pin TSSOP EP Tube

RoHS: Compliant

Quick Inquiry

LT3791HFE

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.

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