Name: LT3991EMSE#TRPBF
Brand: Linear Technology
SKU: LT3991EMSE-TRPBF
Availability: InStock
Rating: 5 (148 reviews)

LT3991EMSE#TRPBF

For Reference Only

Part Number	LT3991EMSE#TRPBF
Manufacturer	Linear Technology
Description	IC REG BUCK ADJ 1.2A 10MSOP
Datasheet	LT3991EMSE#TRPBF Specifications
Package	10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
ECAD
In Stock	4,800 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 4 - Jun 9 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LT3991EMSE#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#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#TRPBF with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LT3991EMSE#TRPBF.

LT3991EMSE#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	Adjustable
Number of Outputs	1
Voltage - Input (Min)	4.3V
Voltage - Input (Max)	55V
Voltage - Output (Min/Fixed)	1.19V
Voltage - Output (Max)	30V
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#TRPBF Reviews

Jasp*****ayes

April 6, 2023

★ ★ ★ ★ ★

Very easy to find and order what I wanted. Being able to add multiple items in various quantities from an online catalog page with a simple click.

Erne*****Page

April 1, 2023

★ ★ ★ ★ ★

Great product & fast shipping. Works as they should.

Iri*****han

March 20, 2023

★ ★ ★ ★ ★

Perfectly functioning!! on time and as described!

Alessan*****aughlin

March 19, 2023

★ ★ ★ ★ ★

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

Jewe*****adford

March 17, 2023

★ ★ ★ ★ ★

Quality made product satisfied with my purchase. Thanks.

Easo*****intyre

March 17, 2023

★ ★ ★ ★ ★

Worked as advertised and good price. Can you imagine buying these at local store it would cost way to much.

Koda*****pson

February 25, 2023

★ ★ ★ ★ ★

EVERY OK ...GOOD ITEM AND SUPERFAST SHIPPING

Write a Review

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LT3991EMSE#TRPBF Packaging

LT3991EMSE#TRPBF FAQ

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

The price and inventory of LT3991EMSE#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#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#TRPBF we delivered, we will accept the replacement or return of the LT3991EMSE#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#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#TRPBF pin diagram, LT3991EMSE#TRPBF datasheet?

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

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LT3991EMSE#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

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LT3991EMSE#PBF

D# E54:1762_00285433

Analog Devices Inc

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D# V36:1790_06430334

Analog Devices Inc

Conv DC-DC 4.3V to 55V Synchronous Step Down Single-Out 1.19V to 30V 1.2A Automotive 10-Pin MSOP EP T/R

RoHS: Compliant

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LT3991EMSE#TRPBF

Linear Technology

IC REG BUCK ADJ 1.2A 10MSOP

LT3991EMSE#PBF

Linear Technology

IC, BUCK, SYNC, ADJ, 1.2A, 10MSOP

746

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LT3991EMSE#PBF

D# C1S424500285383

Analog Devices Inc

Conv DC-DC 4.3V to 55V Step Down Single-Out 1.19V to 30V 1.2A Automotive 10-Pin MSOP EP

RoHS: Compliant

pbFree: Yes

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Container: Bulk

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Analog Devices Inc

MSOP-10 DC-DC Converters RoHS

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D# LT3991EMSE#TRPBFCT-ND

Analog Devices Inc

IC REG BUCK ADJ 1.2A 10MSOP

897

LT3991EMSE#PBF

D# LT3991EMSE#PBF-ND

Analog Devices Inc

IC REG BUCK ADJ 1.2A 10MSOP

2914

Part Number

Manufacturer

Description

Stock

LT3991EMSE#TRPBF

Linear Technology

In stock shipping within 2days

134

LT3991EMSE#PBF

Linear Technology

In stock shipping within 2days

7460

Part Number

Manufacturer

Description

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LT3991EMSE#PBF

D# 1839167

Linear Technology

IC, BUCK, SYNC, ADJ, 1.2A, 10MSOP

RoHS: Compliant

Min Qty: 1

Container: Each

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LT3991EMSETRPBF

LT stock

OEM/CM QUOTES ONLY | NO BROKERS

5800

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OEM/CM ONLY

1242

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LT3991EMSE#TRPBF

D# C671879

Analog Devices Inc

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OEM/CM Immediate delivery

345

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D# 584-LT3991EMSE#PBF

Analog Devices Inc

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

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D# 584-LT3991EMSE#TRPBF

Analog Devices Inc

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

RoHS: Compliant

4467

Part Number

Manufacturer

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LT3991EMSE#PBF

D# NS-LT3991EMSE#PBF

Linear Technology

OEM/CM ONLY

5098

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D# NS-LT3991EMSE#TRPBF

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D# 7618863

Analog Devices Inc

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D# LT3991EMSETRPBF

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RoHS: Compliant

LT3991EMSE#PBF

D# LT3991EMSE#PBF

Analog Devices Inc

DC TO DC CONVERTER

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OEM/CM ONLY

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IN stock Immediate delivery

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D# 53174380

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Part Number

Manufacturer

Description

Stock

LT3991EMSE#PBF

Linear Technology

RFQ

13932

Quick Inquiry

LT3991EMSE#TRPBF

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