Name: LTC3857EUH#TRPBF
Brand: Linear Technology
SKU: LTC3857EUH-TRPBF
Availability: InStock
Rating: 5 (179 reviews)

LTC3857EUH#TRPBF

For Reference Only

Part Number	LTC3857EUH#TRPBF
Manufacturer	Linear Technology
Description	IC REG CTRLR BUCK 32QFN
Datasheet	LTC3857EUH#TRPBF Specifications
Package	32-WFQFN Exposed Pad
ECAD
In Stock	7,312 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 14 - Jun 19 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LTC3857EUH#TRPBF (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 LTC3857EUH#TRPBF specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LTC3857EUH#TRPBF with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LTC3857EUH#TRPBF.

LTC3857EUH#TRPBF Specifications

Manufacturer	Linear Technology
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers
Package	32-WFQFN Exposed Pad
ECAD
Series	PolyPhase?
Output Type	Transistor Driver
Function	Step-Down
Output Configuration	Positive
Topology	Buck
Number of Outputs	2
Output Phases	2
Voltage - Supply (Vcc/Vdd)	4 V ~ 38 V
Frequency - Switching	105kHz ~ 835kHz, 350kHz ~ 535kHz
Duty Cycle (Max)	99.4%
Synchronous Rectifier	Yes
Clock Sync	No
Serial Interfaces	-
Control Features	Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
Operating Temperature	-40°C ~ 125°C (TJ)
Package / Case	32-WFQFN Exposed Pad
Supplier Device Package	32-QFN (5x5)

LTC3857EUH#TRPBF Reviews

Lawre*****nderson

April 4, 2023

★ ★ ★ ★ ★

Fast shipping, work as designed. Made some circuitry with these components and they work well.

Jovan*****nford

April 1, 2023

★ ★ ★ ★ ★

Used these for a solar project, and they are working great.

Rya*****oran

March 30, 2023

★ ★ ★ ★ ★

This is the best online shop to order electronic components. From a 30 cent item up to industrial, Customer Service is great. This company is so reliable and super easy to work with and ask questions. One CS agent even stayed after hours to get me an answer!

Sky*****ayer

March 29, 2023

★ ★ ★ ★ ★

Completely satisfied of LTC3857EUH#TRPBF , I always find what I need. The site is easy to get the components .

Miran*****quivel

March 1, 2023

★ ★ ★ ★ ★

Good communication and fast shipping! Recommended!

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LTC3857EUH#TRPBF Packaging

LTC3857EUH#TRPBF FAQ

1. How to order LTC3857EUH#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 LTC3857EUH#TRPBF is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LTC3857EUH#TRPBF. All suppliers must pass our qualification reviews before they can publish their products including LTC3857EUH#TRPBF on Heisener; we pay more attention to the channels and quality of LTC3857EUH#TRPBF products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LTC3857EUH#TRPBF price and inventory displayed accurate?

The price and inventory of LTC3857EUH#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 LTC3857EUH#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 LTC3857EUH#TRPBF we delivered, we will accept the replacement or return of the LTC3857EUH#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 LTC3857EUH#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 LTC3857EUH#TRPBF pin diagram, LTC3857EUH#TRPBF datasheet?

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

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LTC3857EUH#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

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LTC3857EUH#TRPBF

D# V36:1790_06479131

Analog Devices Inc

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DUAL SYNCHRONOUS STEP-DOWN CONTROLLER QFN-32, Supply Voltage Min:4V, Supply Voltage Max:38V, No. of Outputs:2, Duty Cycle (%):99.4%, Controller IC Case Style:QFN, No. of Pins:32, Switching Frequency:850kHz, Packaging:Cut Tape , RoHS Compliant: Yes

LTC3857EUH#TRPBF

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Part Number

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LTC3857EUH#PBF

D# LTC3857EUH#PBF-ND

Analog Devices Inc

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LTC3857EUH#TRPBF

D# LTC3857EUH#TRPBFTR-ND

Analog Devices Inc

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LTC3857EUH#TRPBF

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In stock shipping within 2days

2173

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LTC3857EUH#PBF

D# 2115877

Linear Technology

BUCK, DUAL, SYNCH, 38VIN, 900KHZ, 32QFN

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

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Description

Stock

LTC3857EUHTRPBF

Linear Technology

OEM/CM QUOTES ONLY | NO BROKERS

4408

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LTC3857EUHTRPBF

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OEM/CM ONLY

921

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OEM/CM Immediate delivery

2447

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D# 584-LTC3857EUH#PBF

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D# NS-LTC3857EUH#TRPBF

Linear Technology

OEM/CM ONLY

3895

LTC3857EUH#PBF

D# NS-LTC3857EUH#PBF

Linear Technology

OEM/CM ONLY

9317

Part Number

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LTC3857EUH#TRPBF

D# LTC3857EUHTRPBF

Analog Devices Inc

POWER MANAGEMENT IC

RoHS: Compliant

LTC3857EUH#PBF

D# LTC3857EUH#PBF

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POWER MANAGEMENT IC

RoHS: Compliant

Part Number

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IN stock Immediate delivery

2462

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D# 53811071

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LTC3857EUH#TRPBF

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