Name: E-L4971D
Brand: STMicroelectronics
SKU: E-L4971D
Availability: InStock
Rating: 5 (100 reviews)

E-L4971D

For Reference Only

Part Number	E-L4971D
Manufacturer	STMicroelectronics
Description	IC REG BUCK ADJ 1.5A 16SOIC
Datasheet	E-L4971D Datasheet E-L4971D Specifications
Package	16-SOIC (0.295", 7.50mm Width)
ECAD
In Stock	3,984 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 1 - May 6 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # E-L4971D (PMIC - Voltage Regulators - DC DC Switching Regulators) is manufactured by STMicroelectronics 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 E-L4971D specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add E-L4971D with quantity into BOM. Heisener.com does NOT require any registration to request a quote of E-L4971D.

E-L4971D Specifications

Manufacturer	STMicroelectronics
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators
Package	16-SOIC (0.295", 7.50mm Width)
ECAD
Series	-
Function	Step-Down
Output Configuration	Positive
Topology	Buck
Output Type	Adjustable
Number of Outputs	1
Voltage - Input (Min)	8V
Voltage - Input (Max)	55V
Voltage - Output (Min/Fixed)	3.3V
Voltage - Output (Max)	50V
Current - Output	1.5A
Frequency - Switching	100kHz ~ 300kHz
Synchronous Rectifier	No
Operating Temperature	-40°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Package / Case	16-SOIC (0.295", 7.50mm Width)
Supplier Device Package	16-SO W

E-L4971D Datasheet

E-L4971D Reviews

Alen*****over

April 9, 2023

★ ★ ★ ★ ★

Does what it says. As with this this type of device it is important to have it mounted so that heat can dissipate. The higher the amperage the hotter the device.

Kayl*****ouglas

April 8, 2023

★ ★ ★ ★ ★

I love your products are well organized. You make it easy to spend $$$! Lol. Keep up the good work folks!

Alay*****unter

March 15, 2023

★ ★ ★ ★ ★

They work great exactly what I needed.

Xime*****hasin

March 13, 2023

★ ★ ★ ★ ★

Heisener has been the best in this industry for many years. Very quick and easy if you know what you are looking for. if you don't know exactly what you are looking for, you are going to be lost.

Jayde*****kburn

March 11, 2023

★ ★ ★ ★ ★

Used for a solar project. Working as hoped. I'd buy again.

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E-L4971D Packaging

E-L4971D FAQ

1. How to order E-L4971D 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 E-L4971D is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the E-L4971D. All suppliers must pass our qualification reviews before they can publish their products including E-L4971D on Heisener; we pay more attention to the channels and quality of E-L4971D products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the E-L4971D price and inventory displayed accurate?

The price and inventory of E-L4971D 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 E-L4971D?

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 E-L4971D we delivered, we will accept the replacement or return of the E-L4971D 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 E-L4971D.

(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 E-L4971D pin diagram, E-L4971D datasheet?

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

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E-L4971D 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

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Description

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L4971D

D# E02:0323_00208429

STMicroelectronics

Conv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 1.5A 16-Pin SO W Tube

RoHS: Compliant

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E-L4971D

D# E-L4971D

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D# L4971D

STMicroelectronics

Conv DC-DC Single Step Down 8V to 55V 16-Pin SO W Tube - Rail/Tube (Alt: L4971D)

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L4971D

D# L4971D

STMicroelectronics

Conv DC-DC Single Step Down 8V to 55V 16-Pin SO W Tube (Alt: L4971D)

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Manufacturer

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L4971D

STMicroelectronics

Part Number	Manufacturer	Description	Stock
E-L4971D013TR	STMicroelectronics	IC REG BUCK ADJ 1.5A 16SOIC	0
E-L4971D	STMicroelectronics	IC REG BUCK ADJ 1.5A 16SOIC	0
L4971D	STMicroelectronics	BUCK, 8-55V, 1.5A, 300KHZ, 3.3-50V, 16SO	4000

Part Number

Manufacturer

Description

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L4971D

D# C1S730200488686

STMicroelectronics

Conv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 1.5A 16-Pin SO W Tube

RoHS: Compliant

pbFree: Yes

Min Qty: 1

Container: Tube

1730

Part Number	Manufacturer	Description	Stock
L4971D D# 497-3357-5-ND	STMicroelectronics	IC REG BUCK ADJ 1.5A 16SOIC	152
E-L4971D D# 497-4556-5-ND	STMicroelectronics	IC REG BUCK ADJ 1.5A 16SOIC	0
E-L4971D013TR D# 497-4557-2-ND	STMicroelectronics	IC REG BUCK ADJ 1.5A 16SOIC	0

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Description

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L4971D

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In stock shipping within 2days

150

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Description

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L4971D

D# 1077137

STMicroelectronics

SWITCHING REG, SMD, 4971, SOIC16

RoHS: Compliant

Min Qty: 1

Container: Each

1017

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RoHS: Compliant

pbFree: Yes

668

Part Number	Manufacturer	Description	Stock
EL4971D013TR	ST MICROELECTRONICS SEMI	OEM/CM QUOTES ONLY \| NO BROKERS	186
EL4971DLF	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	564
L4971D	STMICROELECTRONICS	OEM/CM QUOTES ONLY \| NO BROKERS	5810

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L4971D

Analog Devices Inc

OEM/CM ONLY

700

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STMicroelectronics

OEM/CM Immediate delivery

30000

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557

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L4971D

D# 25M9041

STMicroelectronics

DC-DC Switching Buck (Step Down) Regulator, Adjustable, 8V-55Vin, 3.3V-50Vout, 1.5Aout, SOIC-16 RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

1017

Part Number	Manufacturer	Description	Stock
L4971D D# NS-L4971D	STMicroelectronics	OEM/CM ONLY	7238
E-L4971D013TR D# NS-E-L4971D013TR	STMicroelectronics	OEM/CM ONLY	2767
E-L4971D D# NS-E-L4971D	STMicroelectronics	OEM/CM ONLY	3899

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D# 6868271P

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STMicroelectronics

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2565

EL4971D013TR

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178

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STMicroelectronics

IN stock Immediate delivery

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shipping today

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D# 30597036

STMicroelectronics

Conv DC-DC 8V to 55V Step Down Single-Out 3.3V to 50V 1.5A 16-Pin SO W Tube

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

E-L4971D

STMicroelectronics

RFQ

11359

L4971D

STMicroelectronics

RFQ

6147

Part Number

Manufacturer

Description

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L4971D

STMicroelectronics

IC REG BUCK ADJ 1.5A 16SOIC

2500

Part Number

Manufacturer

Description

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L4971D

D# 1077137

STMicroelectronics

SWITCHING REG, SMD, 4971, SOIC16

RoHS: Compliant

Min Qty: 1

Container: Each

1017

Quick Inquiry

E-L4971D

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