Name: LT3991EMSE-5#TRPBF
Brand: Linear Technology
SKU: LT3991EMSE-5-TRPBF
Availability: InStock
Rating: 5 (141 reviews)

LT3991EMSE-5#TRPBF

For Reference Only

Part Number	LT3991EMSE-5#TRPBF
Manufacturer	Linear Technology
Description	IC REG BUCK 5V 1.2A 10-MSOP
Datasheet	LT3991EMSE-5#TRPBF Specifications
Package	10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
ECAD
In Stock	4,256 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 13 - Jun 18 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LT3991EMSE-5#TRPBF (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 LT3991EMSE-5#TRPBF specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LT3991EMSE-5#TRPBF with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LT3991EMSE-5#TRPBF.

LT3991EMSE-5#TRPBF 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)	4.3V
Voltage - Input (Max)	55V
Voltage - Output (Min/Fixed)	5V
Voltage - Output (Max)	-
Current - Output	1.2A
Frequency - Switching	200kHz ~ 2MHz
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

LT3991EMSE-5#TRPBF Reviews

Amaya*****gupta

April 9, 2023

★ ★ ★ ★ ★

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

Dunc*****ilmore

April 8, 2023

★ ★ ★ ★ ★

Sure appreciate your service high standard, expertise and skills. Thanks Much!!!

Emer*****Deol

April 3, 2023

★ ★ ★ ★ ★

Components all tested within limits of specifications. Components came packaged in an easy to identify resealable bag and will work well for my projects.

Lero*****berson

March 16, 2023

★ ★ ★ ★ ★

I recently became very interested in electronics and I have used several of them. They work great.

Ayle*****allard

March 13, 2023

★ ★ ★ ★ ★

Itams as described Fast and cheap shipping.

Cra*****Nixon

March 3, 2023

★ ★ ★ ★ ★

Great seller, item shipped quickly and in great packaging. I will come next time .

Write a Review

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LT3991EMSE-5#TRPBF Packaging

LT3991EMSE-5#TRPBF FAQ

1. How to order LT3991EMSE-5#TRPBF 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 LT3991EMSE-5#TRPBF is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LT3991EMSE-5#TRPBF. All suppliers must pass our qualification reviews before they can publish their products including LT3991EMSE-5#TRPBF on Heisener; we pay more attention to the channels and quality of LT3991EMSE-5#TRPBF products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LT3991EMSE-5#TRPBF price and inventory displayed accurate?

The price and inventory of LT3991EMSE-5#TRPBF 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 LT3991EMSE-5#TRPBF?

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 LT3991EMSE-5#TRPBF we delivered, we will accept the replacement or return of the LT3991EMSE-5#TRPBF 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 LT3991EMSE-5#TRPBF.

(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 LT3991EMSE-5#TRPBF pin diagram, LT3991EMSE-5#TRPBF datasheet?

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

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LT3991EMSE-5#TRPBF 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

LT3991EMSE-5#PBF

D# V99:2348_06430339

Analog Devices Inc

Conv DC-DC 4.3V to 55V Synchronous Step Down Single-Out 5V 1.2A Automotive 10-Pin MSOP EP Tube

RoHS: Compliant

LT3991EMSE-5#TRPBF

D# V36:1790_06430341

Analog Devices Inc

Conv DC-DC 4.3V to 55V Synchronous Step Down Single-Out 5V 1.2A Automotive 10-Pin MSOP EP T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LT3991EMSE-5#TRPBF

Linear Technology

IC REG BUCK 5V 1.2A 10-MSOP

LT3991EMSE-5#PBF

Linear Technology

BUCK, 55VIN, 1.2A, 2MHZ, 10MSOP

176

Part Number

Manufacturer

Description

Stock

LT3991EMSE-5#PBF

D# C1S424500707496

Analog Devices Inc

Conv DC-DC 4.3V to 55V Step Down Single-Out 5V 1.2A Automotive 10-Pin MSOP EP T/R

RoHS: Compliant

pbFree: Yes

Min Qty: 1

Container: Bulk

Part Number

Manufacturer

Description

Stock

LT3991EMSE-5#TRPBF

D# LT3991EMSE-5#TRPBF-ND

Analog Devices Inc

IC REG BUCK 5V 1.2A 10MSOP

LT3991EMSE-5#PBF

D# LT3991EMSE-5#PBF-ND

Analog Devices Inc

IC REG BUCK 5V 1.2A 10MSOP

1238

Part Number

Manufacturer

Description

Stock

LT3991EMSE-5#PBF

Linear Technology

In stock shipping within 2days

4760

Part Number

Manufacturer

Description

Stock

LT3991EMSE-5#PBF

D# 2115867

Linear Technology

BUCK, 55VIN, 1.2A, 2MHZ, 10MSOP

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

LT3991EMSE5TRPBF

Linear Technology

OEM/CM ONLY

1240

Part Number

Manufacturer

Description

Stock

LT3991EMSE-5#PBF

Linear Technology

in stock - can ship the same day

Part Number

Manufacturer

Description

Stock

LT3991EMSE-5#PBF

D# 584-LT3991EMSE-5#PBF

Analog Devices Inc

Switching Voltage Regulators 55V, 1.2A, 2MHz Step-Down Regulator with 2.8uA Quiescent Current

RoHS: Compliant

328

Part Number

Manufacturer

Description

Stock

LT3991EMSE-5#TRPBF

D# NS-LT3991EMSE-5#TRPBF

Linear Technology

OEM/CM ONLY

4064

LT3991EMSE-5#PBF

D# NS-LT3991EMSE-5#PBF

Linear Technology

OEM/CM ONLY

6945

Part Number

Manufacturer

Description

Stock

LT3991EMSE-5#TRPBF

D# LT3991EMSE-5TRP

Analog Devices Inc

DC TO DC CONVERTER

RoHS: Compliant

LT3991EMSE-5#PBF

D# LT3991EMSE-5PBF

Analog Devices Inc

DC TO DC CONVERTER

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LT3991EMSE-5#PBF

D# 35210988

Analog Devices Inc

Conv DC-DC 4.3V to 55V Synchronous Step Down Single-Out 5V 1.2A Automotive 10-Pin MSOP EP Tube

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LT3991EMSE-5#PBF

Linear Technology

RFQ

6204

Quick Inquiry

LT3991EMSE-5#TRPBF

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