Name: LM2576-3.3WU
Brand: Microchip Technology
SKU: LM2576-3-3WU
Price: 2.8479 USD
Availability: InStock
Rating: 5 (152 reviews)

LM2576-3.3WU

For Reference Only

Part Number	LM2576-3.3WU
Manufacturer	Microchip Technology
Description	IC REG BUCK 3.3V 3A TO263-5
Datasheet	LM2576-3.3WU Specifications
Package	TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
ECAD
In Stock	7,728 piece(s)
Unit Price	$ 2.8479 *
Lead Time	To be Confirmed
Estimated Delivery Time	May 16 - May 21 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LM2576-3.3WU (PMIC - Voltage Regulators - DC DC Switching Regulators) is manufactured by Microchip 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 LM2576-3.3WU specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LM2576-3.3WU with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LM2576-3.3WU.

LM2576-3.3WU Specifications

Manufacturer	Microchip Technology
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators
Package	TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
ECAD
Series	-
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	3A
Frequency - Switching	52kHz
Synchronous Rectifier	No
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount
Package / Case	TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
Supplier Device Package	TO-263-5

LM2576-3.3WU Reviews

Lei*****Hicks

April 1, 2023

★ ★ ★ ★ ★

The specs range is wide for a selection and the customer service is great.

Jayc*****nsley

March 31, 2023

★ ★ ★ ★ ★

Perfect, functional, arrived a weeks earlier, excellent Seller. Recommended

Emm*****ruong

March 28, 2023

★ ★ ★ ★ ★

Well packaged and good condition with the parts, arrived on time, good customer service.

Marg***** Buck

March 14, 2023

★ ★ ★ ★ ★

Item works as described, fast delivery, nice contact!

Lon***** Pena

March 12, 2023

★ ★ ★ ★ ★

EVERY OK ...GOOD ITEM AND SUPERFAST SHIPPING

Camr*****addox

March 10, 2023

★ ★ ★ ★ ★

Bought these to help prevent solar panels from feeding back. Works great and doesn't get as hot.

Lore*****Cortes

March 7, 2023

★ ★ ★ ★ ★

I've never had a problem with Heisener. Packages arrive on time and in great condition.

Cathe*****Gibbs

February 23, 2023

★ ★ ★ ★ ★

Always have what I need, fast and easy for making an order, fast shipping and great service! That about covers it! Many Thanks!

Rod***** Saha

February 20, 2023

★ ★ ★ ★ ★

Heisener is on a very short list of companies I highly recommend without any hesitation. From stock, pricing, ease of ordering and great service, they have it all.

Write a Review

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LM2576-3.3WU Packaging

LM2576-3.3WU FAQ

1. How to order LM2576-3.3WU 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 LM2576-3.3WU is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LM2576-3.3WU. All suppliers must pass our qualification reviews before they can publish their products including LM2576-3.3WU on Heisener; we pay more attention to the channels and quality of LM2576-3.3WU products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LM2576-3.3WU price and inventory displayed accurate?

The price and inventory of LM2576-3.3WU 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 LM2576-3.3WU?

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 LM2576-3.3WU we delivered, we will accept the replacement or return of the LM2576-3.3WU 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 LM2576-3.3WU.

(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 LM2576-3.3WU pin diagram, LM2576-3.3WU datasheet?

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

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LM2576-3.3WU 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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LM2576-3.3WU

D# V99:2348_07847557

Microchip Technology Inc

Conv DC-DC 4V to 40V Step Down Single-Out 3.3V 3A 6-Pin(5+Tab) TO-263 Tube

RoHS: Compliant

LM2576-3.3WU TR

D# V72:2272_07847559

Microchip Technology Inc

Conv DC-DC 4V to 40V Step Down Single-Out 3.3V 3A 6-Pin(5+Tab) TO-263 T/R

RoHS: Compliant

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LM2576-3.3WU-TR

D# LM2576-3.3WU-TR

Microchip Technology Inc

3A STEP-DOWN SMPS REGULATOR - Tape and Reel (Alt: LM2576-3.3WU-TR)

RoHS: Compliant

LM2576-3.3WU

D# LM2576-3.3WU

Micrel Inc

3A STEP-DOWN SMPS REGULATOR - Bulk (Alt: LM2576-3.3WU)

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LM2576-3.3WU-TR

D# LM2576-3.3WU-TR

Microchip Technology Inc

3A STEP-DOWN SMPS REGULATOR (Alt: LM2576-3.3WU-TR)

LM2576-3.3WU

D# LM2576-3.3WU

Microchip Technology Inc

3A STEP-DOWN SMPS REGULATOR (Alt: LM2576-3.3WU)

Part Number

Manufacturer

Description

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LM2576-3.3WU

Micrel Inc

LM2576 Series 40 V 52 kHz 3 A Simple Step-Down Buck Regulator - TO-263-5

LM2576-3.3WU TR

Micrel Inc

LM2576 Series 40 V 52 kHz 3 A Simple Step-Down Buck Regulator - TO-263-5

Part Number

Manufacturer

Description

Stock

LM2576-3.3WU-TR

D# LM2576-3.3WU-CT-ND

Microchip Technology Inc

IC REG BUCK 3.3V 3A TO263-5

343

LM2576-3.3WU

D# LM2576-3.3WU-ND

Microchip Technology Inc

IC REG BUCK 3.3V 3A TO263-5

103

Part Number

Manufacturer

Description

Stock

LM2576-3.3WU-TR

Microchip Technology Inc

In stock shipping within 2days

26876

LM2576-3.3WU

Microchip Technology Inc

In stock shipping within 2days

26875

Part Number

Manufacturer

Description

Stock

LM2576-3.3WU-TR

Microchip Technology Inc

LM2576 Series 40 V 52 kHz 3 A Simple Step-Down Buck Regulator - TO-263-5

RoHS: Compliant

pbFree: Yes

LM2576-3.3WU

Microchip Technology Inc

LM2576 Series 40 V 52 kHz 3 A Simple Step-Down Buck Regulator - TO-263-5

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

LM257633WU

Microchip Technology Inc

OEM/CM QUOTES ONLY | NO BROKERS

205

LM257633WUTR

Microchip Technology Inc

OEM/CM QUOTES ONLY | NO BROKERS

1740

Part Number

Manufacturer

Description

Stock

LM257633WU

Microchip Technology Inc

OEM/CM ONLY

324

LM257633WUTR

Microchip Technology Inc

OEM/CM ONLY

1585

Part Number

Manufacturer

Description

Stock

LM2576-3.3WU

Microchip Technology Inc

RoHS: Not Compliant

300

Part Number

Manufacturer

Description

Stock

LM2576-3.3WU

D# LM2576-3.3WU

Microchip Technology Inc

3A Step-Down SMPS Regulator

RoHS: Compliant

pbFree: Yes

2387

LM2576-3.3WU-TR

D# LM2576-3.3WU-TR

Microchip Technology Inc

3A Step-Down SMPS Regulator

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

LM2576-3.3WU-TR

Microchip Technology Inc

OEM/CM Immediate delivery

88720

Part Number

Manufacturer

Description

Stock

LM2576-3.3WU-TR

D# 998-LM2576-3.3WUTR

Microchip Technology Inc

Switching Voltage Regulators 3A Step-Down SMPS Regulator

RoHS: Compliant

756

LM2576-3.3WU

D# 998-LM2576-3.3WU

Microchip Technology Inc

Switching Voltage Regulators 3A Step-Down SMPS Regulator

RoHS: Compliant

199

Part Number

Manufacturer

Description

Stock

LM2576-3.3WU

Microchip Technology Inc

3A Step-Down SMPS Regulator - Package: 5 DDPAK TUBE

RoHS: Compliant

LM2576-3.3WU-TR

Microchip Technology Inc

3A Step-Down SMPS Regulator - Package: 5 DDPAK T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LM2576-3.3WU-TR

D# MCHP00000014008

Microchip Technology Inc

3A Step-Down SMPS Regulator - Package: 5 DDPAK T/R

LM2576-3.3WU

D# MCHP00000014007

Microchip Technology Inc

3A Step-Down SMPS Regulator - Package: 5 DDPAK TUBE

Part Number

Manufacturer

Description

Stock

LM2576-3.3WU-TR

D# 70Y9170

Microchip Technology Inc

3A STEP-DOWN SMPS REGULATOR, 5 DDPAK T/R ROHS COMPLIANT: YES

RoHS: Compliant

Min Qty: 750

Container: TAPE & REEL - FULL

LM2576-3.3WU

D# 70Y9169

Microchip Technology Inc

3A STEP-DOWN SMPS REGULATOR, 5 DDPAK TUBE ROHS COMPLIANT: YES

RoHS: Compliant

Min Qty: 300

Container: Bulk

Part Number

Manufacturer

Description

Stock

LM2576-3.3WU-TR

Microchip Technology Inc

RoHS: Not Compliant

LM2576-3.3WU

Microchip Technology Inc

RoHS: Not Compliant

300

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Manufacturer

Description

Stock

LM2576-3.3WU

Micrel Inc

52KHZ SIMPLE 3A BUCK REGULATOR

RoHS: Compliant

479

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Manufacturer

Description

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LM25763.3WUTR

Micrel Inc

OEM/CM ONLY

1511

LM25763.3WU

Micrel Inc

OEM/CM ONLY

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Manufacturer

Description

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LM2576-3.3WU-TR

Microchip Technology Inc

IN stock Immediate delivery

88705

Part Number

Manufacturer

Description

Stock

LM2576-3.3WU-TR

OWEIS

shipping today

588887

Part Number

Manufacturer

Description

Stock

LM2576-3.3WU

D# 53173069

Microchip Technology Inc

Conv DC-DC 4V to 40V Step Down Single-Out 3.3V 3A 6-Pin(5+Tab) TO-263 Tube

RoHS: Compliant

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LM2576-3.3WU

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