Name: LM2574MX-3.3
Brand: Texas Instruments
SKU: LM2574MX-3-3
Availability: InStock
Rating: 5 (125 reviews)

LM2574MX-3.3

For Reference Only

Part Number	LM2574MX-3.3
Manufacturer	Texas Instruments
Description	IC REG BUCK 3.3V 0.5A 14SOIC
Datasheet	LM2574MX-3.3 Specifications
Package	14-SOIC (0.295", 7.50mm Width)
ECAD
In Stock	217,128 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 16 - May 21 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LM2574MX-3.3 (PMIC - Voltage Regulators - DC DC Switching Regulators) is manufactured by Texas Instruments 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 LM2574MX-3.3 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LM2574MX-3.3 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LM2574MX-3.3.

LM2574MX-3.3 Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators
Package	14-SOIC (0.295", 7.50mm Width)
ECAD
Series	SIMPLE SWITCHER?
Function	Step-Down
Output Configuration	Positive
Topology	Buck
Output Type	Fixed
Number of Outputs	1
Voltage - Input (Min)	4V
Voltage - Input (Max)	40V
Voltage - Output (Min/Fixed)	3.3V
Voltage - Output (Max)	-
Current - Output	500mA
Frequency - Switching	52kHz
Synchronous Rectifier	No
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount
Package / Case	14-SOIC (0.295", 7.50mm Width)
Supplier Device Package	14-SOIC

LM2574MX-3.3 Reviews

Mary*****rada

April 3, 2023

★ ★ ★ ★ ★

They work great and I hope to find more used for the extra ones.

Ashl*****lfaro

March 31, 2023

★ ★ ★ ★ ★

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

Bill*****mbert

March 25, 2023

★ ★ ★ ★ ★

I can count on your provision for BOM of my design in near future

Alora*****enter

February 28, 2023

★ ★ ★ ★ ★

Heisener parametric search for specific components is by far better than their competitors.

Write a Review

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LM2574MX-3.3 Packaging

LM2574MX-3.3 FAQ

1. How to order LM2574MX-3.3 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 LM2574MX-3.3 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LM2574MX-3.3. All suppliers must pass our qualification reviews before they can publish their products including LM2574MX-3.3 on Heisener; we pay more attention to the channels and quality of LM2574MX-3.3 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LM2574MX-3.3 price and inventory displayed accurate?

The price and inventory of LM2574MX-3.3 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 LM2574MX-3.3?

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 LM2574MX-3.3 we delivered, we will accept the replacement or return of the LM2574MX-3.3 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 LM2574MX-3.3.

(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 LM2574MX-3.3 pin diagram, LM2574MX-3.3 datasheet?

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

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LM2574MX-3.3 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

LM2574MX-3.3/NOPB

D# V72:2272_07269450

Texas Instruments

Conv DC-DC 4V to 40V Step Down Single-Out 3.3V 0.5A 14-Pin SOIC W T/R

RoHS: Compliant

LM2574M-3.3/NOPB

D# V99:2348_07269444

Texas Instruments

Conv DC-DC 4V to 40V Step Down Single-Out 3.3V 0.5A 14-Pin SOIC W Tube

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LM2574MX-3.3

National Semiconductor Corporation

1000

Part Number	Manufacturer	Description	Stock
LM2574MX-3.3/NOPB	Texas Instruments	IC,SMPS CONTROLLER,VOLTAGE-MODE,BIPOLAR,SOP,14PIN,PLASTIC , ROHS COMPLIANT: YES	0
LM2574MX-3.3	Texas Instruments	- Tape and Reel	2400
LM2574M-3.3/NOPB	Texas Instruments	IC, SIMPLE SWITCHER, 52KHZ, SOIC-14	757

Part Number

Manufacturer

Description

Stock

LM2574M-3.3/NOPB

Texas Instruments

40V 500mA SOIC-14_300mil DC-DC Converters RoHS

Part Number

Manufacturer

Description

Stock

LM2574MX33

National Semiconductor Corporation

Switching Regulator, Voltage-mode, 1.8A, 63kHz Switching Freq-Max, BIPolar, PDSO14

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

LM2574MX-3.3/NOPB

N/A

RoHS (ship within 1day) - D/C 2008

214

Part Number	Manufacturer	Description	Stock
LM2574MX-3.3 D# LM2574MX-3.3TR-ND	Texas Instruments	IC REG BUCK 3.3V 500MA 14SOIC	0
LM2574M-3.3/NOPB D# LM2574M-3.3/NOPB-ND	Texas Instruments	IC REG BUCK 3.3V 500MA 14SOIC	544
LM2574MX-3.3/NOPB D# LM2574MX-3.3/NOPBCT-ND	Texas Instruments	IC REG BUCK 3.3V 500MA 14SOIC	6214

Part Number

Manufacturer

Description

Stock

LM2574MX-3.3

D# LM2574MX-3.3

National Semiconductor Corporation

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

3197

LM2574M-3.3/NOPB

D# LM2574M-3.3/NOPB

National Semiconductor Corporation

846

Part Number	Manufacturer	Description	Stock
LM2574MX-3.3/NOPB	National Semiconductor Corporation	In stock shipping within 2days	352
LM2574MX-3.3	National Semiconductor Corporation	In stock shipping within 2days	13177
LM2574M-3.3/NOPB	National Semiconductor Corporation	In stock shipping within 2days	352

Part Number

Manufacturer

Description

Stock

LM2574M-3.3/NOPB

D# 3122835

Texas Instruments

IC, SIMPLE SWITCHER, 52KHZ, SOIC-14

RoHS: Compliant

Min Qty: 1

Container: Each

LM2574MX-3.3/NOPB

D# 3122836

Texas Instruments

DC/DC CONV, BUCK, 52KHZ, SOIC-14

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

Part Number

Manufacturer

Description

Stock

LM2574MX33NOPB

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

44080

LM2574MX33

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

23572

Part Number

Manufacturer

Description

Stock

LM2574MX33NOPB

Texas Instruments

OEM/CM ONLY

519

LM2574MX33

Texas Instruments

OEM/CM ONLY

630

Part Number

Manufacturer

Description

Stock

LM2574M-3.3/NOPB

D# 926-LM2574M-3.3/NOPB

Texas Instruments

Switching Voltage Regulators 0.5A STEP-DOWN VLTG REG

RoHS: Compliant

162

Part Number

Manufacturer

Description

Stock

LM2574MX-3.3/NOPB

D# 26AJ7159

Texas Instruments

DC/DC CONV, BUCK, 52KHZ, SOIC-14, Topology:Buck (Step Down), Input Voltage Min:4V, Input Voltage Max:40V, DC / DC Converter IC Case:SOIC, No. of Pins:14Pins, Output Current:500mA, Output Voltage Nom.:3.3V, Switching Frequency:52kHz, RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

LM2574M-3.3/NOPB

D# 26AJ7157

Texas Instruments

IC, SIMPLE SWITCHER, 52KHZ, SOIC-14, Topology:Buck (Step Down), Input Voltage Min:4V, Input Voltage Max:40V, DC / DC Converter IC Case:SOIC, No. of Pins:14Pins, Output Current:500mA, Output Voltage Nom.:3.3V, Switching RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

Part Number	Manufacturer	Description	Stock
LM2574MX-3.3/NOPB D# NS-LM2574MX-3.3/NOPB	Texas Instruments	OEM/CM ONLY	3923
LM2574MX-3.3 D# NS-LM2574MX-3.3	Texas Instruments	OEM/CM ONLY	2606
LM2574M-3.3/NOPB D# NS-LM2574M-3.3/NOPB	Texas Instruments	OEM/CM ONLY	3823

Part Number

Manufacturer

Description

Stock

LM2574MX-3.3/NOPB

171

LM2574MX-3.3

National Semiconductor Corporation

800

Part Number

Manufacturer

Description

Stock

LM2574M-3.3/NOPB

D# 7615491

Texas Instruments

Texas Instruments LM2574M-3.3/NOPB, 1-Channel, Step Down DC-DC Converter 14-Pin, SOIC, PK

Min Qty: 5

Container: Package

135

Part Number

Manufacturer

Description

Stock

LM2574M-3.3/NOPB

National Semiconductor Corporation

LM2574 8V to 40V, 500mA SIMPLE SWITCHER buck converter with 4 external components

RoHS: Compliant

LM2574MX-3.3/NOPB

Texas Instruments

LM2574 8V to 40V, 500mA SIMPLE SWITCHER buck converter with 4 external components

RoHS: Compliant

100

Part Number

Manufacturer

Description

Stock

LM2574MX3.3

National Semiconductor Corporation

OEM/CM ONLY

28519

LM2574MX3.3 /NOPB

National Semiconductor Corporation

OEM/CM ONLY

3016

Part Number

Manufacturer

Description

Stock

LM2574M-3.3/NOPB

Texas Instruments

8V to 40V, 500mA SIMPLE SWITCHER® buck converter with 4 external components

LM2574MX-3.3/NOPB

Texas Instruments

8V to 40V, 500mA SIMPLE SWITCHER® buck converter with 4 external components

Part Number	Manufacturer	Description	Stock
LM2574MX-3.3	National Semiconductor Corporation	shipping today	1764
LM2574MX-3.3/NOPB	National Semiconductor Corporation	shipping today	996
LM2574M-3.3/NOPB	National Semiconductor Corporation	shipping today	996

Part Number

Manufacturer

Description

Stock

LM2574M-3.3/NOPB

D# 46912623

Texas Instruments

Conv DC-DC 4V to 40V Step Down Single-Out 3.3V 0.5A 14-Pin SOIC W Tube

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
LM2574M-3.3/NOPB	Texas Instruments	RFQ	10899
LM2574MX-3.3/NOPB	Texas Instruments	RFQ	9212
LM2574MX-3.3V	National Semiconductor Corporation	RFQ	186

Part Number

Manufacturer

Description

Stock

LM2574MX-3.3

Texas Instruments

LM2574/LM2574HV SIMPLE SWITCHER? 0.5A Step-Down Voltage Regulator | IC REG BUCK 3.3V 500MA 14SOIC

56216

Part Number

Manufacturer

Description

Stock

LM2574M-3.3/NOPB

D# 3122835

Texas Instruments

IC, SIMPLE SWITCHER, 52KHZ, SOIC-14

RoHS: Compliant

Min Qty: 1

Container: Each

LM2574MX-3.3/NOPB

D# 3122836

Texas Instruments

DC/DC CONV, BUCK, 52KHZ, SOIC-14

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

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LM2574MX-3.3

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