Name: L4973D5.1
Brand: STMicroelectronics
SKU: L4973D5-1
Price: 4.0035 USD
Availability: InStock
Rating: 5 (186 reviews)

L4973D5.1

For Reference Only

Part Number	L4973D5.1
Manufacturer	STMicroelectronics
Description	IC REG BUCK ADJ/5.1V 3.5A 20SOIC
Datasheet	L4973D5.1 Datasheet L4973D5.1 Specifications
Package	20-SOIC (0.295", 7.50mm Width)
ECAD
In Stock	408,372 piece(s)
Unit Price	$ 4.0035 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 21 - Apr 26 (Choose Expedited Shipping)
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Part Number # L4973D5.1 (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 L4973D5.1 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add L4973D5.1 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of L4973D5.1.

L4973D5.1 Specifications

Manufacturer	STMicroelectronics
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators
Package	20-SOIC (0.295", 7.50mm Width)
ECAD
Series	-
Function	Step-Down
Output Configuration	Positive
Topology	Buck
Output Type	Adjustable (Fixed)
Number of Outputs	1
Voltage - Input (Min)	8V
Voltage - Input (Max)	55V
Voltage - Output (Min/Fixed)	5.1V (5.1V)
Voltage - Output (Max)	50V
Current - Output	3.5A
Frequency - Switching	100kHz ~ 300kHz
Synchronous Rectifier	No
Operating Temperature	-40°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Package / Case	20-SOIC (0.295", 7.50mm Width)
Supplier Device Package	20-SO

L4973D5.1 Datasheet

L4973D5.1 Reviews

Walt*****rosby

April 1, 2023

★ ★ ★ ★ ★

This was a perfect replacement for the original mode. 5 minutes and it was up and running like new.

Geo***** Cano

March 9, 2023

★ ★ ★ ★ ★

Fast delivery, good quality, 100% satisfacted

Mab*****Bhatt

March 4, 2023

★ ★ ★ ★ ★

These are the most popular variety of components of different types!

Pene***** Dash

February 25, 2023

★ ★ ★ ★ ★

These were delivered very quickly and are fantastic selection of products.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

L4973D5.1 Packaging

L4973D5.1 FAQ

1. How to order L4973D5.1 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 L4973D5.1 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the L4973D5.1. All suppliers must pass our qualification reviews before they can publish their products including L4973D5.1 on Heisener; we pay more attention to the channels and quality of L4973D5.1 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the L4973D5.1 price and inventory displayed accurate?

The price and inventory of L4973D5.1 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 L4973D5.1?

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 L4973D5.1 we delivered, we will accept the replacement or return of the L4973D5.1 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 L4973D5.1.

(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 L4973D5.1 pin diagram, L4973D5.1 datasheet?

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

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L4973D5.1 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

L4973D5.1

D# E02:0323_00207049

STMicroelectronics

Conv DC-DC 8V to 55V Step Down Single-Out 5.1V to 50V 3.5A 20-Pin SO Tube

RoHS: Compliant

L4973D5.1-013TR

D# E02:0323_00207050

STMicroelectronics

Conv DC-DC 8V to 55V Step Down Single-Out 5.1V to 50V 3.5A 20-Pin SO T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

L4973D5.1

D# L4973D5.1

STMicroelectronics

Conv DC-DC Single Step Down 8V to 55V 20-Pin SO Tube - Rail/Tube (Alt: L4973D5.1)

L4973D5.1-013TR

D# L4973D5.1-013TR

STMicroelectronics

Conv DC-DC Single Step Down 8V to 55V 20-Pin SO T/R - Tape and Reel (Alt: L4973D5.1-013TR)

Part Number

Manufacturer

Description

Stock

L4973D5.1-013TR

D# L4973D5.1-013TR

STMicroelectronics

Conv DC-DC Single Step Down 8V to 55V 20-Pin SO T/R (Alt: L4973D5.1-013TR)

L4973D5.1

D# L4973D5.1

STMicroelectronics

Conv DC-DC Single Step Down 8V to 55V 20-Pin SO Tube (Alt: L4973D5.1)

Part Number

Manufacturer

Description

Stock

L4973D5.1

STMicroelectronics

L4973D5.1-013TR

STMicroelectronics

597

Part Number

Manufacturer

Description

Stock

L4973D5.1

STMicroelectronics

Min Qty 34

1560

L4973D5.1-013TR

STMicroelectronics

IC REG BUCK 5.1V/ADJ 3.5A 20SOIC

3000

Part Number

Manufacturer

Description

Stock

L4973D51

STMicroelectronics

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

L4973D5.1-013TR

D# 497-3359-1-ND

STMicroelectronics

IC REG BUCK ADJ/5.1V 3.5A 20SO

810

L4973D5.1

D# 497-1412-5-ND

STMicroelectronics

IC REG BUCK ADJ/5.1V 3.5A 20SO

Part Number

Manufacturer

Description

Stock

L4973D5.1-013TR

STMicroelectronics

In stock shipping within 2days

3334

L4973D5.1

STMicroelectronics

In stock shipping within 2days

7202

Part Number

Manufacturer

Description

Stock

L4973D5.1

D# 2460729

STMicroelectronics

DC/DC CONV, BUCK, 100KHZ, SOIC-20

RoHS: Compliant

Min Qty: 1

Container: Each

159

Part Number

Manufacturer

Description

Stock

L4973D5.1

STMicroelectronics

SO 20 .30 TO JEDEC MS-013

RoHS: Compliant

pbFree: Yes

L4973D5.1-013TR

STMicroelectronics

L4973 Series 55 V 3.5 A 300 KHz SMT Step Down Switching Regulator - SOIC-20

RoHS: Compliant

pbFree: Yes

Part Number	Manufacturer	Description	Stock
L4973D51LF	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	696
L4973D51013TR	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	26848
L4973D51	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	24360

Part Number

Manufacturer

Description

Stock

L4973D51

Texas Instruments

OEM/CM ONLY

618

Part Number

Manufacturer

Description

Stock

L4973D5.1-013TR

ST Microwave Corporation

In stock

597

Part Number

Manufacturer

Description

Stock

L4973D5.1

STMicroelectronics

in stock - can ship the same day

L4973D5.1-013TR

STMicroelectronics

in stock - can ship the same day

882

Part Number

Manufacturer

Description

Stock

L4973D5.1-013TR

STMicroelectronics

OEM/CM Immediate delivery

30000

L4973D5.1

STMicroelectronics

OEM/CM Immediate delivery

30000

Part Number

Manufacturer

Description

Stock

L4973D5.1

D# 511-L4973D5.1

STMicroelectronics

Switching Voltage Regulators 5.1V 3.5A Step-Down

RoHS: Compliant

658

L4973D5.1-013TR

D# 511-L4973D5.1-013TR

STMicroelectronics

Switching Voltage Regulators 5.1V 3.5A Step-Down

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

L4973D5.1

D# XSKDRABS0007880

STMicroelectronics

SO 20 .30 TO J/3,5A POW. SWITCH

975

L4973D5.1-013TR

D# XSKDRABS005179

STMicroelectronics

SO 20 .30 TO J/3,5A POW. SWITCH

1000

Part Number

Manufacturer

Description

Stock

L4973D5.1

D# 38Y7865

STMicroelectronics

DC-DC Switching Buck (Step Down) Regulator, Adjustable, 8V-55Vin, 5.1V-50Vout, 3.5Aout, SOIC-20 RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

159

L4973D5.1-013TR

D# 56P8350

STMicroelectronics

POWER MANAGEMENT

RoHS: Not Compliant

Min Qty: 1000

Container: TAPE & REEL - FULL

Part Number

Manufacturer

Description

Stock

L4973D5.1

D# NS-L4973D5.1

STMicroelectronics

OEM/CM ONLY

1895

L4973D5.1-013TR

D# NS-L4973D5.1-013TR

STMicroelectronics

OEM/CM ONLY

9153

Part Number

Manufacturer

Description

Stock

L4973D5.1-013TR

STMicroelectronics

L4973D5.1

STMicroelectronics

IC,SMPS CONTROLLER,VOLTAGE-MODE,BCDMOS,SOP,20PIN,PLASTIC

Part Number

Manufacturer

Description

Stock

L4973D5.1

D# L4973D5dot1

STMicroelectronics

Semiconductor

684

Part Number

Manufacturer

Description

Stock

L4973D5.1

D# 0379983P

STMicroelectronics

STMicroelectronics, L4973D5.1 Step-Down Switching Regulator, 1-Channel 3.5A Adjustable 20-Pin, SOIC, TU

Min Qty: 1

Container: Tube

Part Number	Manufacturer	Description	Stock
L4973D5.1	STMicroelectronics	OEM/CM ONLY	3295
L4973D5.1LF	STMicroelectronics	OEM/CM ONLY	1216
L4973D5.1013TR	STMicroelectronics	OEM/CM ONLY	2660

Part Number

Manufacturer

Description

Stock

L4973D5.1

STMicroelectronics

IN stock Immediate delivery

29985

L4973D5.1-013TR

STMicroelectronics

IN stock Immediate delivery

29985

Part Number

Manufacturer

Description

Stock

L4973D5.1

STMicroelectronics

shipping today

649

Part Number

Manufacturer

Description

Stock

L4973D5.1

D# 53120826

STMicroelectronics

Conv DC-DC 8V to 55V Step Down Single-Out 5.1V to 50V 3.5A 20-Pin SO Tube

RoHS: Compliant

L4973D5.1-013TR

D# 52958344

STMicroelectronics

Conv DC-DC 8V to 55V Step Down Single-Out 5.1V to 50V 3.5A 20-Pin SO T/R

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
L4973D5.1-013TR	STMicroelectronics	RFQ	10205
L4973D5.1-TR-LF	STMicroelectronics	RFQ	4191
L4973D5.1	STMicroelectronics	RFQ	11630

Part Number

Manufacturer

Description

Stock

L4973D5.1

STMicroelectronics

IC REG BUCK ADJ/5.1V 3.5A 20SOIC

19288

Part Number

Manufacturer

Description

Stock

L4973D5.1

D# 2460729

STMicroelectronics

DC/DC CONV, BUCK, 100KHZ, SOIC-20

RoHS: Compliant

Min Qty: 1

Container: Each

185

Quick Inquiry

L4973D5.1

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