Name: LT3991EDD#TRPBF
Brand: Linear Technology
SKU: LT3991EDD-TRPBF
Availability: InStock
Rating: 5 (149 reviews)

LT3991EDD#TRPBF

For Reference Only

Part Number	LT3991EDD#TRPBF
Manufacturer	Linear Technology
Description	IC REG BUCK ADJ 1.2A 10DFN
Datasheet	LT3991EDD#TRPBF Specifications
Package	10-WFDFN Exposed Pad
ECAD
In Stock	5,680 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 13 - Jun 18 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LT3991EDD#TRPBF (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 LT3991EDD#TRPBF specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LT3991EDD#TRPBF with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LT3991EDD#TRPBF.

LT3991EDD#TRPBF Specifications

Manufacturer	Linear Technology
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators
Package	10-WFDFN Exposed Pad
ECAD
Series	-
Function	Step-Down
Output Configuration	Positive
Topology	Buck
Output Type	Adjustable
Number of Outputs	1
Voltage - Input (Min)	4.3V
Voltage - Input (Max)	55V
Voltage - Output (Min/Fixed)	1.19V
Voltage - Output (Max)	30V
Current - Output	1.2A
Frequency - Switching	200kHz ~ 2MHz
Synchronous Rectifier	No
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount
Package / Case	10-WFDFN Exposed Pad
Supplier Device Package	10-DFN (3x3)

LT3991EDD#TRPBF Reviews

Legac*****rington

April 9, 2023

★ ★ ★ ★ ★

good item, quick delivery, prefer to recommended.

Aubr*****aldwin

April 4, 2023

★ ★ ★ ★ ★

arrived well within time bracket, put this firm on my suppliers list, many thanks

Dem*****offey

April 1, 2023

★ ★ ★ ★ ★

Very professional sellers, they have adopted MSL packaging for different parts.

Tia*****Sami

March 29, 2023

★ ★ ★ ★ ★

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

Rayne*****nathan

March 1, 2023

★ ★ ★ ★ ★

Great product & fast shipping. Works as they should.

Cas*****Bhatt

February 28, 2023

★ ★ ★ ★ ★

Didn’t need so many but it was cheap. I did have to solder extra wire on each end to make fit better but exactly you need of your looking for this particular mod.

Leo*****ills

February 24, 2023

★ ★ ★ ★ ★

Have never had a problem with my order. Packages arrive on time and in great condition.

Way***** Byrd

February 19, 2023

★ ★ ★ ★ ★

Everything perfect. Great seller.

Write a Review

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LT3991EDD#TRPBF Packaging

LT3991EDD#TRPBF FAQ

1. How to order LT3991EDD#TRPBF 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 LT3991EDD#TRPBF is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LT3991EDD#TRPBF. All suppliers must pass our qualification reviews before they can publish their products including LT3991EDD#TRPBF on Heisener; we pay more attention to the channels and quality of LT3991EDD#TRPBF products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LT3991EDD#TRPBF price and inventory displayed accurate?

The price and inventory of LT3991EDD#TRPBF 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 LT3991EDD#TRPBF?

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 LT3991EDD#TRPBF we delivered, we will accept the replacement or return of the LT3991EDD#TRPBF 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 LT3991EDD#TRPBF.

(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 LT3991EDD#TRPBF pin diagram, LT3991EDD#TRPBF datasheet?

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

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LT3991EDD#TRPBF 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

LT3991EDD#PBF

D# E54:1762_00285431

Analog Devices Inc

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RoHS: Compliant

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D# V72:2272_06430331

Analog Devices Inc

Conv DC-DC 4.3V to 55V Synchronous Step Down Single-Out 1.19V to 30V 1.2A Automotive 10-Pin DFN EP T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LT3991EDD#PBF

Linear Technology

IC, BUCK, SYNC, ADJ, 1.2A, 10DFN

415

LT3991EDD#TRPBF

Linear Technology

IC REG BUCK ADJ 1.2A 10DFN

Part Number

Manufacturer

Description

Stock

LT3991EDD#PBF

D# C1S424500284676

Analog Devices Inc

Conv DC-DC 4.3V to 55V Step Down Single-Out 1.19V to 30V 1.2A Automotive 10-Pin DFN EP

RoHS: Compliant

pbFree: Yes

Min Qty: 1

Container: Bulk

Part Number

Manufacturer

Description

Stock

LT3991EDD#TRPBF

D# LT3991EDD#TRPBFCT-ND

Analog Devices Inc

IC REG BUCK ADJ 1.2A 10DFN

1737

LT3991EDD#PBF

D# LT3991EDD#PBF-ND

Analog Devices Inc

IC REG BUCK ADJ 1.2A 10DFN

1838

Part Number

Manufacturer

Description

Stock

LT3991EDD#TRPBF

Linear Technology

In stock shipping within 2days

126

Part Number

Manufacturer

Description

Stock

LT3991EDD#PBF

D# 1839166

Linear Technology

IC, BUCK, SYNC, ADJ, 1.2A, 10DFN

RoHS: Compliant

Min Qty: 1

Container: Each

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Manufacturer

Description

Stock

LT3991EDDTRPBF

Analog Devices Inc

OEM/CM QUOTES ONLY | NO BROKERS

2900

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LT3991EDDTRPBF

Linear Technology

OEM/CM ONLY

1232

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LT3991EDD#PBF

ADI Electronics Inc

OEM/CM Immediate delivery

30000

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LT3991EDD#PBF

D# 584-LT3991EDD#PBF

Analog Devices Inc

Switching Voltage Regulators 55V, 1.2A, 2MHz Step-Down Regulator with 2.8uA Quiescent Current

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3186

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LT3991EDD#PBF

D# NS-LT3991EDD#PBF

Linear Technology

OEM/CM ONLY

5809

LT3991EDD#TRPBF

D# NS-LT3991EDD#TRPBF

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OEM/CM ONLY

4017

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LT3991EDD#PBF

D# 7618869

Analog Devices Inc

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LT3991EDD#TRPBF

D# LT3991EDD#TRPBF

Analog Devices Inc

DC TO DC CONVERTER

RoHS: Compliant

LT3991EDD#PBF

D# LT3991EDD#PBF

Analog Devices Inc

DC TO DC CONVERTER

RoHS: Compliant

Part Number

Manufacturer

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IN stock Immediate delivery

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LT3991EDD#PBF

D# 53045357

Analog Devices Inc

Conv DC-DC 4.3V to 55V Synchronous Step Down Single-Out 1.19V to 30V 1.2A Automotive 10-Pin DFN EP Tube

RoHS: Compliant

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LT3991EDD#TRPBF

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