Name: L5973D
Brand: STMicroelectronics
SKU: L5973D
Price: 3.3251 USD
Availability: InStock
Rating: 5 (112 reviews)

L5973D

For Reference Only

Part Number	L5973D
Manufacturer	STMicroelectronics
Description	IC REG BUCK ADJ 2.5A 8SOIC
Datasheet	L5973D Datasheet L5973D Specifications
Package	8-SOIC (0.154", 3.90mm Width) Exposed Pad
ECAD
In Stock	394,632 piece(s)
Unit Price	$ 3.3251 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 28 - May 3 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # L5973D (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 L5973D specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add L5973D with quantity into BOM. Heisener.com does NOT require any registration to request a quote of L5973D.

L5973D Specifications

Manufacturer	STMicroelectronics
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators
Package	8-SOIC (0.154", 3.90mm Width) Exposed Pad
ECAD
Series	-
Function	Step-Down
Output Configuration	Positive
Topology	Buck
Output Type	Adjustable
Number of Outputs	1
Voltage - Input (Min)	4V
Voltage - Input (Max)	36V
Voltage - Output (Min/Fixed)	1.235V
Voltage - Output (Max)	35V
Current - Output	2.5A
Frequency - Switching	250kHz
Synchronous Rectifier	No
Operating Temperature	-40°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width) Exposed Pad
Supplier Device Package	8-HSOP

L5973D Datasheet

L5973D Reviews

Maddi*****azquez

March 14, 2023

★ ★ ★ ★ ★

2nd time buying these - quite good. Very fast shipping

Maka*****rsey

March 9, 2023

★ ★ ★ ★ ★

I always have good experiences in dealing with Heisener Electronics. They have the components I need in stock, their search function is great, and shipping is fast and always as promised.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

L5973D Packaging

L5973D FAQ

1. How to order L5973D 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 L5973D is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the L5973D. All suppliers must pass our qualification reviews before they can publish their products including L5973D on Heisener; we pay more attention to the channels and quality of L5973D products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the L5973D price and inventory displayed accurate?

The price and inventory of L5973D 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 L5973D?

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 L5973D we delivered, we will accept the replacement or return of the L5973D 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 L5973D.

(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 L5973D pin diagram, L5973D datasheet?

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

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L5973D 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

L5973D

D# E02:0323_00041522

STMicroelectronics

Conv DC-DC 4V to 36V Synchronous Step Down Single-Out 1.235V to 35V 2A 8-Pin HSOP EP Tube

RoHS: Compliant

L5973D013TR

D# V72:2272_17692838

STMicroelectronics

Conv DC-DC 4V to 36V Synchronous Step Down Single-Out 1.235V to 35V 2A 8-Pin HSOP EP T/R

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
L5973D013TR D# L5973D013TR	STMicroelectronics	Conv DC-DC Single Step Down 4V to 36V 8-Pin HSOP EP T/R - Tape and Reel (Alt: L5973D013TR)	0
L5973D D# L5973D	STMicroelectronics	Conv DC-DC Single Step Down 4V to 36V 8-Pin HSOP EP Tube - Rail/Tube (Alt: L5973D)	0
EL5973D D# E-L5973D	STMicroelectronics	Conv DC-DC Single Step Down 4V to 36V 8-Pin HSOP EP Tube - Rail/Tube (Alt: E-L5973D) RoHS: Compliant	0
E-L5973D013TR D# E-L5973D013TR	STMicroelectronics	Conv DC-DC Single Step Down 4V to 36V 8-Pin HSOP EP T/R - Tape and Reel (Alt: E-L5973D013TR) RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

L5973D013TR

D# L5973D013TR

STMicroelectronics

Conv DC-DC Single Step Down 4V to 36V 8-Pin HSOP EP T/R (Alt: L5973D013TR)

Part Number

Manufacturer

Description

Stock

L5973D013TR

D# L5973D013TR

STMicroelectronics

Conv DC-DC Single Step Down 4V to 36V 8-Pin HSOP EP T/R (Alt: L5973D013TR)

L5973D

D# L5973D

STMicroelectronics

Conv DC-DC Single Step Down 4V to 36V 8-Pin HSOP EP Tube (Alt: L5973D)

Part Number	Manufacturer	Description	Stock
L5973D013TR	STMicroelectronics	Conv DC-DC Single Step Down 4V to 36V 8-Pin HSOP EP T/R	2500
EVAL5973D	STMicroelectronics	Evaluation Board for L5973D 2.5A Step Down Switching Regulator	0
E-L5973D	STMicroelectronics	Conv DC-DC Single Step Down 4V to 36V 8-Pin HSOP EP T/R	455
L5973D	STMicroelectronics	Min Qty 60	22600

Part Number

Manufacturer

Description

Stock

L5973D

D# C1S730200225555

STMicroelectronics

Conv DC-DC 4V to 36V Step Down Single-Out 1.235V to 35V 2A 8-Pin HSOP EP Tube

RoHS: Compliant

pbFree: Yes

Min Qty: 1

Container: Tube

1945

Part Number

Manufacturer

Description

Stock

L5973D013TR

STMicroelectronics

36V 2.5A HSOP-8 DC-DC Converters RoHS

20207

L5973D

STMicroelectronics

SOP-8_EP_150mil Switching Controllers RoHS

2031

Part Number

Manufacturer

Description

Stock

L5973D013TR

STMicroelectronics

RoHS: Compliant

L5973D

STMicroelectronics

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
L5973D013TR D# 497-4566-2-ND	STMicroelectronics	IC REG BUCK ADJ 2.5A 8HSOP	25000
STEVAL-ISA101V1 D# 497-13156-ND	STMicroelectronics	BOARD EVAL BUCK REG L5973D	17
EVAL5973D D# 497-4134-ND	STMicroelectronics	EVAL BOARD FOR L5973 SERIES	0
E-L5973D D# E-L5973D-ND	STMicroelectronics	IC REG BUCK ADJUSTABLE 2.5A 8SO	0
L5973D D# 497-14766-5-ND	STMicroelectronics	IC REG BUCK ADJ 2.5A 8HSOP	6747

Part Number

Manufacturer

Description

Stock

L5973D013TR

STMicroelectronics

In stock shipping within 2days

40491

L5973D

STMicroelectronics

In stock shipping within 2days

382

Part Number

Manufacturer

Description

Stock

L5973D013TR

D# 2253491

STMicroelectronics

BUCK, 4-36V, 2.5A, 1.235-35V, 8HSOP

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

L5973D

D# 1077145

STMicroelectronics

IC, BUCK REG, SMD, 5973, HSOP8

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

Part Number

Manufacturer

Description

Stock

L5973D013TR

STMicroelectronics

STOCK, SAME DAY SHIPPING. ALL PARTS ARE NEW

Part Number

Manufacturer

Description

Stock

L5973D013TR

STMicroelectronics

L5973D Series 36V 300 uA 280 kHz Buck SMT Switching Regulator - HSOP-8

RoHS: Compliant

pbFree: Yes

2500

L5973D

STMicroelectronics

L5973D Series 36 V 300 uA 250 kHz Switch Step Down Switching Regulator - HSOP-8

RoHS: Compliant

pbFree: Yes

6600

Part Number	Manufacturer	Description	Stock
L5973D13TR	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	290
3L5973D	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	1600
EL5973D013TR		OEM/CM QUOTES ONLY \| NO BROKERS	5175
L5973D013TR		OEM/CM QUOTES ONLY \| NO BROKERS	185600
EL5973D	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	3450
L5973D	STMICROELECTRONICS	OEM/CM QUOTES ONLY \| NO BROKERS	15276
2L5973D	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	2852
L5973DSMD		OEM/CM QUOTES ONLY \| NO BROKERS	106
L5973D13TR3C	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	290

Part Number

Manufacturer

Description

Stock

L5973D013TR

Texas Instruments

OEM/CM ONLY

838

L5973D

Analog Devices Inc

OEM/CM ONLY

1372

Part Number

Manufacturer

Description

Stock

L5973D013TR

STMicroelectronics

L5973D013TR

160000

Part Number

Manufacturer

Description

Stock

L5973D013TR

D# C54619

STMicroelectronics

20205

L5973D

D# C21829

STMicroelectronics

2031

Part Number

Manufacturer

Description

Stock

L5973D

STMicroelectronics

in stock - can ship the same day

E-L5973D

STMicroelectronics

in stock - can ship the same day

Part Number

Manufacturer

Description

Stock

L5973D013TR

STMicroelectronics

OEM/CM Immediate delivery

30000

L5973D

STMicroelectronics

OEM/CM Immediate delivery

30000

Part Number

Manufacturer

Description

Stock

L5973D

D# 511-L5973D

STMicroelectronics

Switching Voltage Regulators 1.235 to 35V Step-Dn

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

L5973D013TR

D# XSFP00000051564

STMicroelectronics

L5973D Series 36V 300 uA 280 kHz Buck SMT Switching Regulator - HSOP-8

5000

L5973D

D# XSFP00000074923

STMicroelectronics

L5973D Series 36 V 300 uA 280 kHz Buck SMT Switching Regulator - HSOP-8

9700

Part Number

Manufacturer

Description

Stock

L5973D013TR

D# 94W8511

STMicroelectronics

BUCK, 4-36V, 2.5A, 1.235-35V, 8HSOP, Topology:Buck (Step Down), Input Voltage Min:4V, Input Voltage Max:36V, No. of Outputs:1Outputs, DC / DC Converter IC Case:HSOP, No. of Pins:8Pins, Output Current:2.5A, Output Voltage Min:1.235V, RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

L5973D

D# 27AC8197

STMicroelectronics

POWER MANAGEMENT ROHS COMPLIANT: YES

RoHS: Compliant

Min Qty: 2000

Container: Bulk

Part Number	Manufacturer	Description	Stock
L5973D013TR D# NS-L5973D013TR	STMicroelectronics	OEM/CM ONLY	7571
L5973D D# NS-L5973D	STMicroelectronics	OEM/CM ONLY	6005
EVAL5973D D# NS-EVAL5973D	STMicroelectronics	OEM/CM ONLY	6582

Part Number

Manufacturer

Description

Stock

L5973D013TR

D# L5973D013TR

STMicroelectronics

Semiconductor

1820

Part Number

Manufacturer

Description

Stock

L5973D013TR

D# 7931330P

STMicroelectronics

STMicroelectronics, L5973D013TR Step-Down Switching Regulator, 1-Channel 3.5A Adjustable 8-Pin, HSOP, RL

Min Qty: 5

Container: Reel

11025

L5973D

D# 0380034P

STMicroelectronics

STMicroelectronics, L5973D Step-Down Switching Regulator, 1-Channel 2A Adjustable 8-Pin, HSOP, TU of 5

Min Qty: 5

Container: Tube

Part Number	Manufacturer	Description	Stock
EL5973D013TR	STMicroelectronics	OEM/CM ONLY	425
EL5973D	STMicroelectronics	OEM/CM ONLY	344
L5973D013TR	STMicroelectronics	OEM/CM ONLY	52166
L5973D	STMicroelectronics	OEM/CM ONLY	3095
2L5973D	STMicroelectronics	OEM/CM ONLY	1511
L5973DSMD		OEM/CM ONLY	107

Part Number

Manufacturer

Description

Stock

L5973D013TR

STMicroelectronics

IN stock Immediate delivery

29985

L5973D

STMicroelectronics

IN stock Immediate delivery

29985

Part Number

Manufacturer

Description

Stock

L5973D

STMicroelectronics

shipping today

7756

L5973D013TR

STMicroelectronics

shipping today

149996

Part Number

Manufacturer

Description

Stock

L5973D

D# 53391414

STMicroelectronics

Conv DC-DC 4V to 36V Synchronous Step Down Single-Out 1.235V to 35V 2A 8-Pin HSOP EP Tube

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
L5973D013TR	STMicroelectronics	RFQ	11280
L5973D	STMicroelectronics	RFQ	4918
EL5973D	STMicroelectronics	RFQ	10969
EVAL5973D	STMicroelectronics	RFQ	4300

Part Number

Manufacturer

Description

Stock

L5973D013TR

STMicroelectronics

IC REG BUCK ADJ 2.5A 8SOIC

3000

L5973D

STMicroelectronics

IC REG BUCK ADJ 2.5A 8SOIC

4481

Part Number

Manufacturer

Description

Stock

L5973D013TR

D# 2253491

STMicroelectronics

BUCK, 4-36V, 2.5A, 1.235-35V, 8HSOP

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

L5973D

D# 1077145

STMicroelectronics

IC, BUCK REG, SMD, 5973, HSOP8

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

Quick Inquiry

L5973D

Certified Quality

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