Name: LTC3891HFE#PBF
Brand: Linear Technology
SKU: LTC3891HFE-PBF
Availability: InStock
Rating: 5 (123 reviews)

LTC3891HFE#PBF

For Reference Only

Part Number	LTC3891HFE#PBF
Manufacturer	Linear Technology
Description	IC REG CTRLR BUCK 20TSSOP
Datasheet	LTC3891HFE#PBF Specifications
Package	20-TSSOP (0.173", 4.40mm Width) Exposed Pad
ECAD
In Stock	6,560 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 24 - May 29 (Choose Expedited Shipping)
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Part Number # LTC3891HFE#PBF (PMIC - Voltage Regulators - DC DC Switching Controllers) 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 LTC3891HFE#PBF specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LTC3891HFE#PBF with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LTC3891HFE#PBF.

LTC3891HFE#PBF Specifications

Manufacturer	Linear Technology
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers
Package	20-TSSOP (0.173", 4.40mm Width) Exposed Pad
ECAD
Series	-
Output Type	Transistor Driver
Function	Step-Down
Output Configuration	Positive
Topology	Buck
Number of Outputs	1
Output Phases	1
Voltage - Supply (Vcc/Vdd)	4 V ~ 60 V
Frequency - Switching	105kHz ~ 835kHz, 350kHz ~ 535kHz
Duty Cycle (Max)	99%
Synchronous Rectifier	Yes
Clock Sync	No
Serial Interfaces	-
Control Features	Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Operating Temperature	-40°C ~ 150°C (TJ)
Package / Case	20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package	20-TSSOP-EP

LTC3891HFE#PBF Reviews

Mel***** Fry

March 28, 2023

★ ★ ★ ★ ★

Purchasing from Heisener means the real part is obtained no worried for product quality.

Curt*****yler

March 6, 2023

★ ★ ★ ★ ★

Item came in time and looks as described.

Abr*****Horne

March 4, 2023

★ ★ ★ ★ ★

Purchased this in May and didn't use it until last week. worked and all was good.

Huxl*****hapman

March 2, 2023

★ ★ ★ ★ ★

The products are good, the amount is correct. The values are correct.

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LTC3891HFE#PBF Packaging

LTC3891HFE#PBF FAQ

1. How to order LTC3891HFE#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 LTC3891HFE#PBF is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LTC3891HFE#PBF. All suppliers must pass our qualification reviews before they can publish their products including LTC3891HFE#PBF on Heisener; we pay more attention to the channels and quality of LTC3891HFE#PBF products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LTC3891HFE#PBF price and inventory displayed accurate?

The price and inventory of LTC3891HFE#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 LTC3891HFE#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 LTC3891HFE#PBF we delivered, we will accept the replacement or return of the LTC3891HFE#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 LTC3891HFE#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 LTC3891HFE#PBF pin diagram, LTC3891HFE#PBF datasheet?

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

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LTC3891HFE#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.

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LTC3891HFE#PBF

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