Name: LT3973EMSE-3.3#PBF
Brand: Linear Technology
SKU: LT3973EMSE-3-3-PBF
Availability: InStock
Rating: 5 (145 reviews)

LT3973EMSE-3.3#PBF

For Reference Only

Part Number	LT3973EMSE-3.3#PBF
Manufacturer	Linear Technology
Description	IC REG BUCK 3.3V 0.75A 10MSOP
Datasheet	LT3973EMSE-3.3#PBF Specifications
Package	10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
ECAD
In Stock	20,064 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 26 - May 31 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LT3973EMSE-3.3#PBF (PMIC - Voltage Regulators - DC DC Switching Regulators) is manufactured by Linear 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 LT3973EMSE-3.3#PBF specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LT3973EMSE-3.3#PBF with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LT3973EMSE-3.3#PBF.

LT3973EMSE-3.3#PBF Specifications

Manufacturer	Linear Technology
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators
Package	10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
ECAD
Series	-
Function	Step-Down
Output Configuration	Positive
Topology	Buck
Output Type	Fixed
Number of Outputs	1
Voltage - Input (Min)	4.2V
Voltage - Input (Max)	42V
Voltage - Output (Min/Fixed)	3.3V
Voltage - Output (Max)	-
Current - Output	750mA
Frequency - Switching	195kHz ~ 2.15MHz
Synchronous Rectifier	No
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount
Package / Case	10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
Supplier Device Package	10-MSOP-EP

LT3973EMSE-3.3#PBF Reviews

Kassa*****Bowman

April 3, 2023

★ ★ ★ ★ ★

They work great exactly what I needed.

Sara*****rker

April 2, 2023

★ ★ ★ ★ ★

Easy transaction. Very pleased with goods in perfect condition would recommend Heisener company.

Jayd*****llins

March 29, 2023

★ ★ ★ ★ ★

the parts work as they should. Amazing price perfect all round many thanks

Timo*****Henry

March 26, 2023

★ ★ ★ ★ ★

Great communication. A pleasure to do business with.

Cas*****hatia

March 20, 2023

★ ★ ★ ★ ★

EXACTLY what I was looking for -- one piece with a low forward voltage drop to isolate some DC power sources. They work fantastic!

Zeld*****arra

March 16, 2023

★ ★ ★ ★ ★

Replaced a diode in my distortion pedal. Sounds different (lower growl) but in a good way...LOL!

Viha*****oley

March 9, 2023

★ ★ ★ ★ ★

I can get a patience and respect for each order. Thank you!

Ever*****ullock

March 1, 2023

★ ★ ★ ★ ★

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

Ange***** Basu

February 23, 2023

★ ★ ★ ★ ★

I am a novice technician. I really rely on reviews to help guide me, as I do not have anyone to assist me with electronics. I purchased these items and report I am happy with the purchase. I took a chance and it was one of the better choices I made.

Write a Review

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LT3973EMSE-3.3#PBF Packaging

LT3973EMSE-3.3#PBF FAQ

1. How to order LT3973EMSE-3.3#PBF 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 LT3973EMSE-3.3#PBF is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LT3973EMSE-3.3#PBF. All suppliers must pass our qualification reviews before they can publish their products including LT3973EMSE-3.3#PBF on Heisener; we pay more attention to the channels and quality of LT3973EMSE-3.3#PBF products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LT3973EMSE-3.3#PBF price and inventory displayed accurate?

The price and inventory of LT3973EMSE-3.3#PBF 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 LT3973EMSE-3.3#PBF?

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 LT3973EMSE-3.3#PBF we delivered, we will accept the replacement or return of the LT3973EMSE-3.3#PBF 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 LT3973EMSE-3.3#PBF.

(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 LT3973EMSE-3.3#PBF pin diagram, LT3973EMSE-3.3#PBF datasheet?

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

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LT3973EMSE-3.3#PBF 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

LT3973EMSE-3.3#PBF

D# V36:1790_06430182

Analog Devices Inc

Conv DC-DC 4.2V to 42V Step Down Single-Out 3.3V 0.75A Automotive 10-Pin MSOP EP Tube

RoHS: Compliant

Part Number

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Description

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LT3973EMSE-3.3#PBF

Linear Technology

BUCK, 42VIN, 2.2MHZ, 0.75A, 3.3V, 10MSOP

243

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Description

Stock

LT3973EMSE-3.3#PBF

D# LT3973EMSE-3.3#PBF-ND

Analog Devices Inc

IC REG BUCK 3.3V 750MA 10MSOP

208

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LT3973EMSE-3.3#PBF

Linear Technology

In stock shipping within 2days

188

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LT3973EMSE-3.3#PBF

D# 2115831

Linear Technology

BUCK, 42VIN, 2.2MHZ, 0.75A, 3.3V, 10MSOP

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

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Description

Stock

LT3973EMSE33PBF

Analog Devices Inc

OEM/CM QUOTES ONLY | NO BROKERS

132

Part Number

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LT3973EMSE33PBF

Linear Technology

OEM/CM ONLY

1104

Part Number

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Description

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LT3973EMSE-3.3#PBF

D# 584-3973EMSE-3.3PBF

Analog Devices Inc

Switching Voltage Regulators 42V, 750mA, 2.5uA Iq Step-Down Converter

RoHS: Compliant

135

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LT3973EMSE-3.3#PBF

D# NS-LT3973EMSE-3.3#PBF

Linear Technology

OEM/CM ONLY

1757

Part Number

Manufacturer

Description

Stock

LT3973EMSE-3.3#PBF

D# LT3973EMSE-3.3P

Analog Devices Inc

DC TO DC CONVERTER

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LT3973EMSE3.3PBF

Linear Technology

OEM/CM ONLY

107

Part Number

Manufacturer

Description

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LT3973EMSE-3.3#PBF

D# 53466254

Analog Devices Inc

Conv DC-DC 4.2V to 42V Step Down Single-Out 3.3V 0.75A Automotive 10-Pin MSOP EP Tube

RoHS: Compliant

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LT3973EMSE-3.3#PBF

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