Name: LT3971EDD
Brand: Linear Technology
SKU: LT3971EDD
Availability: InStock
Rating: 5 (162 reviews)

LT3971EDD

For Reference Only

Part Number	LT3971EDD
Manufacturer	Linear Technology
Description	IC REGULATOR
Datasheet	LT3971EDD Specifications
Package	10-WFDFN Exposed Pad
ECAD
In Stock	12,228 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 15 - May 20 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LT3971EDD (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 LT3971EDD specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LT3971EDD with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LT3971EDD.

LT3971EDD 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)	38V
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)

LT3971EDD Reviews

Jer*****Hogan

March 30, 2023

★ ★ ★ ★ ★

It's an incredible place to buy the hard-to-find parts. Fair price, good quality and nice service! I would definitely do business with them again, thank you!

Av*****i Yu

March 21, 2023

★ ★ ★ ★ ★

Very good connector, easy to realise and with Low price

Natal*****smussen

March 13, 2023

★ ★ ★ ★ ★

They are great as I need, I give 5 stars.

Azar*****Luna

February 24, 2023

★ ★ ★ ★ ★

Happy with purchase, would do business again

Write a Review

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LT3971EDD Packaging

LT3971EDD FAQ

1. How to order LT3971EDD 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 LT3971EDD is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LT3971EDD. All suppliers must pass our qualification reviews before they can publish their products including LT3971EDD on Heisener; we pay more attention to the channels and quality of LT3971EDD products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LT3971EDD price and inventory displayed accurate?

The price and inventory of LT3971EDD 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 LT3971EDD?

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 LT3971EDD we delivered, we will accept the replacement or return of the LT3971EDD 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 LT3971EDD.

(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 LT3971EDD pin diagram, LT3971EDD datasheet?

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

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LT3971EDD 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
LT3971EDD-5#TRPBF D# V36:1790_06430141	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	0
LT3971EDD-3.3#TRPBF D# V36:1790_06430139	Analog Devices Inc	Conv DC-DC 4.3V to 38V Synchronous Step Down Single-Out 3.3V 1.2A Automotive 10-Pin DFN EP T/R RoHS: Compliant	0
LT3971EDD-5#PBF D# V36:1790_06430140	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	0
LT3971EDD#TRPBF D# V72:2272_06430137	Analog Devices Inc	Conv DC-DC 4.3V to 38V Synchronous Step Down Single-Out 1.19V to 30V 1.2A Automotive 10-Pin DFN EP T/R RoHS: Compliant	0
LT3971EDD#PBF D# V36:1790_06430136	Analog Devices Inc	Conv DC-DC 4.3V to 38V Synchronous Step Down Single-Out 1.19V to 30V 1.2A Automotive 10-Pin DFN EP Tube RoHS: Compliant	0
LT3971EDD-3.3#PBF D# E54:1762_04160952	Analog Devices Inc	Conv DC-DC 4.3V to 38V Synchronous Step Down Single-Out 3.3V 1.2A Automotive 10-Pin DFN EP Tube RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
LT3971EDD#PBF	Linear Technology	STEP-DOWN REGULATOR, DFN-10, Input Voltage Min:4.3V, Input Voltage Max:38V, No. of Outputs:1, DC / DC Converter IC Case:DFN, No. of Pins:10, Output Current:1.2A, Output Voltage Min:1.19V, Output Voltage Max:30V, Packaging:Cut Tape , RoHS Compliant: Yes	13
LT3971EDD-3.3#PBF	Linear Technology	SP-SWREG/Monolithic, 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current , RoHS Compliant: Yes	0
LT3971EDD-5#TRPBF	Linear Technology	IC REG BUCK 5V 1.2A 10DFN	0
LT3971EDD-5#PBF	Linear Technology	IC REG BUCK 5V 1.2A 10DFN	277
LT3971EDD#TRPBF	Linear Technology	IC REG BUCK ADJ 1.2A 10DFN	0
LT3971EDD-3.3#TRPBF	Linear Technology	IC REG BUCK 3.3V 1.2A 10DFN	0

Part Number

Manufacturer

Description

Stock

LT3971EDD33PBF

Linear Technology

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
LT3971EDD-3.3#PBF D# LT3971EDD-3.3#PBF-ND	Analog Devices Inc	IC REG BUCK 3.3V 1.2A 10DFN	574
LT3971EDD-3.3 D# LT3971EDD-3.3-ND	Analog Devices Inc	IC REG BUCK 3.3V 1.2A 10DFN	0
LT3971EDD-5 D# LT3971EDD-5-ND	Analog Devices Inc	IC REG BUCK 5V 1.2A 10DFN	0
LT3971EDD-5#TRPBF D# LT3971EDD-5#TRPBF-ND	Analog Devices Inc	IC REG BUCK 5V 1.2A 10DFN	0
LT3971EDD-3.3#TRPBF D# LT3971EDD-3.3#TRPBF-ND	Analog Devices Inc	IC REG BUCK 3.3V 1.2A 10DFN	0
LT3971EDD#TRPBF D# LT3971EDD#TRPBF-ND	Analog Devices Inc	IC REG BUCK ADJ 1.2A 10DFN	0
LT3971EDD-5#PBF D# LT3971EDD-5#PBF-ND	Analog Devices Inc	IC REG BUCK 5V 1.2A 10DFN	1216
LT3971EDD D# LT3971EDD-ND	Analog Devices Inc	IC REG BUCK ADJ 1.2A 10DFN	0
LT3971EDD#PBF D# LT3971EDD#PBF-ND	Analog Devices Inc	IC REG BUCK ADJ 1.2A 10DFN	265

Part Number

Manufacturer

Description

Stock

LT3971EDD-5#TRPBF

Linear Technology

In stock shipping within 2days

2500

LT3971EDD#TRPBF

Linear Technology

In stock shipping within 2days

408

Part Number	Manufacturer	Description	Stock
LT3971EDD-5 D# 2068055	Linear Technology	VOLTAGE REGULATOR, BUCK, 1.2A, DFN-10 RoHS: Compliant Min Qty: 1 Container: Each	0
LT3971EDD#PBF D# 1839164	Linear Technology	IC, BUCK, SYNC, ADJ, 1.2A, 10DFN RoHS: Compliant Min Qty: 1 Container: Each	0
LT3971EDD-3.3 D# 2068054	Linear Technology	VOLTAGE REG, BUCK, 3.3V, 1.2A, DFN-10 RoHS: Compliant Min Qty: 1 Container: Each	0

Part Number	Manufacturer	Description	Stock
LT3971EDDPBF	Linear Technology	OEM/CM QUOTES ONLY \| NO BROKERS	5
LT3971EDD5PBF	N/A	OEM/CM QUOTES ONLY \| NO BROKERS	3975
LT3971EDD33TRPBF	Linear Technology	OEM/CM QUOTES ONLY \| NO BROKERS	2869
LT3971EDD33PBF	N/A	OEM/CM QUOTES ONLY \| NO BROKERS	2700
LT3971EDD5PBFI	Linear Technology	OEM/CM QUOTES ONLY \| NO BROKERS	4594
LT3971EDD5TRPBF	Linear Technology	OEM/CM QUOTES ONLY \| NO BROKERS	2088

Part Number	Manufacturer	Description	Stock
LT3971EDD	Linear Technology	OEM/CM ONLY	1034
LT3971EDD33	Linear Technology	OEM/CM ONLY	1035
LT3971EDDPBFI	Linear Technology	OEM/CM ONLY	600
LT3971EDDPBF	Linear Technology	OEM/CM ONLY	227
LT3971EDD33TRPBF	Linear Technology	OEM/CM ONLY	1037
LT3971EDD5PBF	Linear Technology	OEM/CM ONLY	1039
LT3971EDDTRPBF	Linear Technology	OEM/CM ONLY	1043
LT3971EDD33PBF	Linear Technology	OEM/CM ONLY	1036
LT3971EDD5	Linear Technology	OEM/CM ONLY	1038
LT3971EDD5PBFI	Linear Technology	OEM/CM ONLY	1040
LT3971EDD33PBFI	Linear Technology	OEM/CM ONLY	2080
LT3971EDD5TRPBF	Linear Technology	OEM/CM ONLY	1041

Part Number	Manufacturer	Description	Stock
LT3971EDD#TRPBF	Linear Technology	OEM/CM Immediate delivery	408
LT3971EDD-3.3#TRPBF	Linear Technology	OEM/CM Immediate delivery	3770
LT3971EDD-5#TRPBF	Linear Technology	OEM/CM Immediate delivery	721

Part Number	Manufacturer	Description	Stock
LT3971EDD-5#PBF D# 584-LT3971EDD-5#PBF	Analog Devices Inc	Switching Voltage Regulators 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current RoHS: Compliant	141
LT3971EDD#PBF D# 584-LT3971EDD#PBF	Analog Devices Inc	Switching Voltage Regulators 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current RoHS: Compliant	482
LT3971EDD-3.3#PBF D# 584-LT3971EDD-3.3PBF	Analog Devices Inc	Switching Voltage Regulators 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current RoHS: Compliant	289

Part Number	Manufacturer	Description	Stock
LT3971EDD#PBF D# NS-LT3971EDD#PBF	Linear Technology	OEM/CM ONLY	2931
LT3971EDD-3.3#PBF D# NS-LT3971EDD-3.3#PBF	Linear Technology	OEM/CM ONLY	3355
LT3971EDD-3.3#TRPBF D# NS-LT3971EDD-3.3#TRPBF	Linear Technology	OEM/CM ONLY	4010
LT3971EDD#TRPBF D# NS-LT3971EDD#TRPBF	Linear Technology	OEM/CM ONLY	4028
LT3971EDD-5#PBF D# NS-LT3971EDD-5#PBF	Linear Technology	OEM/CM ONLY	8882
LT3971EDD-5#TRPBF D# NS-LT3971EDD-5#TRPBF	Linear Technology	OEM/CM ONLY	3994

Part Number	Manufacturer	Description	Stock
LT3971EDD#TRPBF D# LT3971EDD#TRPBF	Analog Devices Inc	DC TO DC CONVERTER RoHS: Compliant	0
LT3971EDD#PBF D# LT3971EDD#PBF	Analog Devices Inc	DC TO DC CONVERTER RoHS: Compliant	0
LT3971EDD-3.3#PBF D# LT3971EDD-3.3PB	Analog Devices Inc	DC TO DC CONVERTER RoHS: Compliant	0
LT3971EDD-5#TRPBF D# LT3971EDD-5TRPB	Analog Devices Inc	DC TO DC CONVERTER RoHS: Compliant	0
LT3971EDD-3.3#TRPBF D# LT3971EDD3.3TRP	Analog Devices Inc	DC TO DC CONVERTER RoHS: Compliant	0
LT3971EDD-5#PBF D# LT3971EDD-5#PBF	Analog Devices Inc	DC TO DC CONVERTER RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
LT3971EDD3.3TRPBF	Linear Technology	OEM/CM ONLY	2484
LT3971EDD5PBF/I	Linear Technology	OEM/CM ONLY	3971
LT3971EDD5PBF	Linear Technology	OEM/CM ONLY	1524
LT3971EDD5TRPBF	Linear Technology	OEM/CM ONLY	1811

Part Number	Manufacturer	Description	Stock
LT3971EDD-3.3#TRPBF	Linear Technology	IN stock Immediate delivery	3785
LT3971EDD-5#TRPBF	LINEAR	IN stock Immediate delivery	716
LT3971EDD#TRPBF	LINEAR	IN stock Immediate delivery	403

Part Number	Manufacturer	Description	Stock
LT3971EDD-3.3	Linear Technology	shipping today	183
LT3971EDD-TRPBF	Linear Technology	shipping today	413
LT3971EDD-3.3-TRPBF	Linear Technology	shipping today	181
LT3971EDD-5-TRPBF	Linear Technology	shipping today	3236

Part Number	Manufacturer	Description	Stock
LT3971EDD-5#PBF D# 35214115	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	0
LT3971EDD#PBF D# 52751287	Analog Devices Inc	Conv DC-DC 4.3V to 38V Synchronous Step Down Single-Out 1.19V to 30V 1.2A Automotive 10-Pin DFN EP Tube RoHS: Compliant	0
LT3971EDD-3.3#PBF D# 35261434	Analog Devices Inc	Conv DC-DC 4.3V to 38V Synchronous Step Down Single-Out 3.3V 1.2A Automotive 10-Pin DFN EP Tube RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

LT3971EDD-5#TRPBF

Linear Technology

IC REG BUCK 5V 1.2A 10DFN

870

Quick Inquiry

LT3971EDD

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