Name: LT3971IDD-5
Brand: Linear Technology
SKU: LT3971IDD-5
Availability: InStock
Rating: 5 (157 reviews)

LT3971IDD-5

For Reference Only

Part Number	LT3971IDD-5
Manufacturer	Linear Technology
Description	IC REGULATOR
Datasheet	LT3971IDD-5 Specifications
Package	10-WFDFN Exposed Pad
ECAD
In Stock	4,384 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 24 - May 29 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LT3971IDD-5 (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 LT3971IDD-5 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LT3971IDD-5 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LT3971IDD-5.

LT3971IDD-5 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	Fixed
Number of Outputs	1
Voltage - Input (Min)	4.3V
Voltage - Input (Max)	38V
Voltage - Output (Min/Fixed)	5V
Voltage - Output (Max)	-
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)

LT3971IDD-5 Reviews

Len***** Das

April 7, 2023

★ ★ ★ ★ ★

Resonators were genuine Murata components and arrived in 3 days from Hongkong

Abb*****unoz

April 6, 2023

★ ★ ★ ★ ★

Received Quickly. Excellent Communication. Capacitors Look Excellent

Kei*****Lane

March 23, 2023

★ ★ ★ ★ ★

Tested one of them and works good.

Jenn***** Lloyd

March 23, 2023

★ ★ ★ ★ ★

I'm so sure that you're beating your competitor on delivery!

Luc***** Day

March 14, 2023

★ ★ ★ ★ ★

I can find what I want, and also trust I'm getting what I paid for. Many times I had to send things back or eat the cost dealing shady sellers, either way it cost me.

Chri*****n Mays

March 12, 2023

★ ★ ★ ★ ★

Fast shipping, work as designed. Made some circuitry with these components and they work well.

Kas*****ital

March 9, 2023

★ ★ ★ ★ ★

Purchased this in May and didn't use it until last week. worked and all was good.

Kea*****Carr

March 7, 2023

★ ★ ★ ★ ★

As I said before, your crew rock's keep up the fantastic work as we need you out there.

Callio*****nandez

February 25, 2023

★ ★ ★ ★ ★

Awesome!!! great prices, easy to order and great service, thank you!

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LT3971IDD-5 Packaging

LT3971IDD-5 FAQ

1. How to order LT3971IDD-5 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 LT3971IDD-5 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LT3971IDD-5. All suppliers must pass our qualification reviews before they can publish their products including LT3971IDD-5 on Heisener; we pay more attention to the channels and quality of LT3971IDD-5 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LT3971IDD-5 price and inventory displayed accurate?

The price and inventory of LT3971IDD-5 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 LT3971IDD-5?

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 LT3971IDD-5 we delivered, we will accept the replacement or return of the LT3971IDD-5 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 LT3971IDD-5.

(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 LT3971IDD-5 pin diagram, LT3971IDD-5 datasheet?

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

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LT3971IDD-5 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

LT3971IDD-5#TRPBF

D# V36:1790_06430155

Analog Devices Inc

Conv DC-DC 4.3V to 38V Synchronous Step Down Single-Out 5V 1.2A Automotive 10-Pin DFN EP T/R

RoHS: Compliant

LT3971IDD-5#PBF

D# V36:1790_06430154

Analog Devices Inc

Conv DC-DC 4.3V to 38V Synchronous Step Down Single-Out 5V 1.2A Automotive 10-Pin DFN EP Tube

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LT3971IDD-5#TRPBF

Linear Technology

IC REG BUCK 5V 1.2A 10DFN

LT3971IDD-5#PBF

Linear Technology

IC REG BUCK 5V 1.2A 10DFN

121

Part Number	Manufacturer	Description	Stock
LT3971IDD-5#TRPBF D# LT3971IDD-5#TRPBF-ND	Analog Devices Inc	IC REG BUCK 5V 1.2A 10DFN	0
LT3971IDD-5#PBF D# LT3971IDD-5#PBF-ND	Analog Devices Inc	IC REG BUCK 5V 1.2A 10DFN	354
LT3971IDD-5 D# LT3971IDD-5-ND	Analog Devices Inc	IC REG BUCK 5V 1.2A 10DFN	0

Part Number

Manufacturer

Description

Stock

LT3971IDD-5#TRPBF

Linear Technology

In stock shipping within 2days

2500

Part Number	Manufacturer	Description	Stock
LT3971IDD5PBF	N/A	OEM/CM QUOTES ONLY \| NO BROKERS	3975
LT3971IDD5TRPBF	Linear Technology	OEM/CM QUOTES ONLY \| NO BROKERS	4820
LT3971IDD5TRA1PBF	Linear Technology	OEM/CM QUOTES ONLY \| NO BROKERS	3750

Part Number

Manufacturer

Description

Stock

LT3971IDD5TRPBF

Linear Technology

OEM/CM ONLY

1065

LT3971IDD5PBF

Linear Technology

OEM/CM ONLY

1064

Part Number

Manufacturer

Description

Stock

LT3971IDD-5#TRPBF

Linear Technology

OEM/CM Immediate delivery

730

LT3971IDD-5

Linear Technology

OEM/CM Immediate delivery

Part Number

Manufacturer

Description

Stock

LT3971IDD-5#PBF

D# NS-LT3971IDD-5#PBF

Linear Technology

OEM/CM ONLY

2873

LT3971IDD-5#TRPBF

D# NS-LT3971IDD-5#TRPBF

Linear Technology

OEM/CM ONLY

5528

Part Number

Manufacturer

Description

Stock

LT3971IDD-5#TRPBF

D# LT3971IDD-5TRPB

Analog Devices Inc

DC TO DC CONVERTER

RoHS: Compliant

LT3971IDD-5#PBF

D# LT3971IDD-5#PBF

Analog Devices Inc

DC TO DC CONVERTER

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
LT3971IDD5PBF	Linear Technology	OEM/CM ONLY	328
LT3971IDD5TRPBF	Linear Technology	OEM/CM ONLY	4171
LT3971IDD5TRA1PBF	Linear Technology	OEM/CM ONLY	4244

Part Number

Manufacturer

Description

Stock

LT3971IDD-5

Linear Technology

IN stock Immediate delivery

LT3971IDD-5#TRPBF

LINEAR

IN stock Immediate delivery

725

Part Number

Manufacturer

Description

Stock

LT3971IDD-5-TRPBF

Linear Technology

shipping today

2496

Part Number

Manufacturer

Description

Stock

LT3971IDD-5#PBF

Linear Technology

RFQ

14041

Quick Inquiry

LT3971IDD-5

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