Name: LTC3859EFE
Brand: Linear Technology
SKU: LTC3859EFE
Availability: InStock
Rating: 5 (143 reviews)

LTC3859EFE

For Reference Only

Part Number	LTC3859EFE
Manufacturer	Linear Technology
Description	IC POWER MANAGEMENT
Datasheet	LTC3859EFE Specifications
Package	38-TFSOP (0.173", 4.40mm Width) Exposed Pad
ECAD
In Stock	7,472 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 19 - May 24 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LTC3859EFE (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 LTC3859EFE specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LTC3859EFE with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LTC3859EFE.

LTC3859EFE Specifications

Manufacturer	Linear Technology
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers
Package	38-TFSOP (0.173", 4.40mm Width) Exposed Pad
ECAD
Series	-
Output Type	Transistor Driver
Function	Step-Down, Step-Up/Step-Down
Output Configuration	Positive
Topology	Buck, Buck-Boost, SEPIC
Number of Outputs	3
Output Phases	2
Voltage - Supply (Vcc/Vdd)	4.5 V ~ 38 V
Frequency - Switching	115kHz ~ 835kHz, 350kHz ~ 535kHz
Duty Cycle (Max)	99%, 100%
Synchronous Rectifier	Yes
Clock Sync	No
Serial Interfaces	-
Control Features	Enable, Frequency Control, Power Good, Soft Start, Tracking
Operating Temperature	-40°C ~ 125°C (TJ)
Package / Case	38-TFSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package	38-TSSOP-EP

LTC3859EFE Reviews

Paul*****enez

April 6, 2023

★ ★ ★ ★ ★

Thanks a lot! Ease of ordering and I love when they upgrade my shipping for free. What a nice thing to do.

Ivo*****Lim

April 5, 2023

★ ★ ★ ★ ★

They worked great. Not much to say - as far as I can tell they adhere to the specs, and did the job I needed them to. Good transistors for higher current situations.

Mare*****asin

March 3, 2023

★ ★ ★ ★ ★

Heisener has a fantastic Web site shopping system! Best purchasing interface of the bundle.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

LTC3859EFE Packaging

LTC3859EFE FAQ

1. How to order LTC3859EFE 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 LTC3859EFE is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LTC3859EFE. All suppliers must pass our qualification reviews before they can publish their products including LTC3859EFE on Heisener; we pay more attention to the channels and quality of LTC3859EFE products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LTC3859EFE price and inventory displayed accurate?

The price and inventory of LTC3859EFE 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 LTC3859EFE?

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 LTC3859EFE we delivered, we will accept the replacement or return of the LTC3859EFE 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 LTC3859EFE.

(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 LTC3859EFE pin diagram, LTC3859EFE datasheet?

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

LTC3859EFE Related Products

2225Y0160272KFR	Knowles Syfer, CAP CER 2225, -, -	View
1206J0100820JCR	Knowles Syfer, CAP CER 1206, 1206 (3216 Metric), -	View
C0603C102K8GACTU	KEMET, CAP CER 1000PF 10V NP0 0603, 0603 (1608 Metric), -	View
ELXS251VSN102MR40S	United Chemi-Con, CAP ALUM 1000UF 20% 250V SNAP, Radial, Can - Snap-In, -	View
RLR05C4R99FRB14	Vishay Dale, RES 4.99 OHM 1% 1/8W AXIAL, Axial, -	View
RN55C2403CB14	Vishay Dale, RES 240K OHM 1/8W .25% AXIAL, Axial, -	View
CMF60221R00FKR6	Vishay Dale, RES 221 OHM 1W 1% AXIAL, Axial, -	View
MCR18EZPF2210	Rohm Semiconductor, RES SMD 221 OHM 1% 1/4W 1206, 1206 (3216 Metric), -	View
929834-02-01	3M, CONN HEADER .100 SNGL STR 1POS, -, -	View
AIT0FA14S-7PS	Amphenol Industrial Operations, ER 3C 3#16S PIN RECP WALL, -, -	View
XC9141D42DMR-G	Torex Semiconductor Ltd, 0.8A SYNCHRONOUS STEP-UP DC/DC C, -, -	View
MP62181DH-LF	Monolithic Power Systems Inc., IC CURR LIMIT SWITCH 8MSOP EP, -, -	View

LTC3859EFE 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

LTC3859EFE#PBF

D# V36:1790_06479184

Analog Devices Inc

DC/DC Cntrlr Triple-OUT Step Down/Step Up 900kHz Automotive 38-Pin TSSOP EP Tube

RoHS: Compliant

LTC3859EFE#TRPBF

D# V36:1790_06479185

Analog Devices Inc

DC/DC Cntrlr Triple-OUT Step Down/Step Up 900kHz Automotive 38-Pin TSSOP EP T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LTC3859EFE#TRPBF

Linear Technology

DC-DC converter, step up/down, Uin:4.538V, Uout:0.824

LTC3859EFE#PBF

Linear Technology

BUCK/BUCK/BOOST, TRIPLE, 38TSSOP

Part Number	Manufacturer	Description	Stock
LTC3859EFE#TRPBF D# LTC3859EFE#TRPBF-ND	Analog Devices Inc	IC REG CTRLR MULT TOP 38TSSOP	0
LTC3859EFE#PBF D# LTC3859EFE#PBF-ND	Analog Devices Inc	IC REG CTRLR MULT TOP 38TSSOP	10
LTC3859EFE D# LTC3859EFE-ND	Analog Devices Inc	IC POWER MANAGEMENT	0

Part Number

Manufacturer

Description

Stock

LTC3859EFE#PBF

D# LTC3859EFE#PBF

Linear Technology

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

3119

Part Number	Manufacturer	Description	Stock
LTC3859EFE#PBF	Linear Technology	In stock shipping within 2days	153
LTC3859EFE#TRPBF	Linear Technology	In stock shipping within 2days	818
LTC3859EFE	Linear Technology	In stock shipping within 2days	183

Part Number

Manufacturer

Description

Stock

LTC3859EFE#PBF

D# 1799849

Linear Technology

BUCK/BUCK/BOOST, TRIPLE, 38TSSOP

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number	Manufacturer	Description	Stock
LTC3859EFEPBFIFE	Linear Technology	OEM/CM QUOTES ONLY \| NO BROKERS	2856
LTC3859EFEPBF	Analog Devices Inc	OEM/CM QUOTES ONLY \| NO BROKERS	12
LTC3859EFEPBFIF	Linear Technology	OEM/CM QUOTES ONLY \| NO BROKERS	361
LTC3859EFE	Linear Technology	OEM/CM QUOTES ONLY \| NO BROKERS	2890
LTC3859EFETRPBF	Linear Technology	OEM/CM QUOTES ONLY \| NO BROKERS	1436

Part Number	Manufacturer	Description	Stock
LTC3859EFEPBFIFE	Linear Technology	OEM/CM ONLY	1003
LTC3859EFEPBFF	Linear Technology	OEM/CM ONLY	1001
LTC3859EFEPBF	Linear Technology	OEM/CM ONLY	1000
LTC3859EFEPBFIF	Linear Technology	OEM/CM ONLY	1002
LTC3859EFETRPBF	Linear Technology	OEM/CM ONLY	1004
LTC3859EFE	Linear Technology	OEM/CM ONLY	999

Part Number

Manufacturer

Description

Stock

LTC3859EFE#TRPBF

Linear Technology

in stock - can ship the same day

Part Number

Manufacturer

Description

Stock

LTC3859EFE#PBF

Linear Technology

OEM/CM Immediate delivery

LTC3859EFE

Linear Technology

OEM/CM Immediate delivery

Part Number

Manufacturer

Description

Stock

LTC3859EFE#TRPBF

D# NS-LTC3859EFE#TRPBF

Linear Technology

OEM/CM ONLY

3885

LTC3859EFE#PBF

D# NS-LTC3859EFE#PBF

Linear Technology

OEM/CM ONLY

3905

Part Number

Manufacturer

Description

Stock

LTC3859EFE#TRPBF

D# LTC3859EFETRPBF

Analog Devices Inc

POWER MANAGEMENT IC

RoHS: Compliant

LTC3859EFE#PBF

D# LTC3859EFE#PBF

Analog Devices Inc

POWER MANAGEMENT IC

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
LTC3859EFEPBF/IFE	Linear Technology	OEM/CM ONLY	2473
LTC3859EFEPBF/IF	Linear Technology	OEM/CM ONLY	322
LTC3859EFEPBF	Linear Technology	OEM/CM ONLY	105
LTC3859EFETRPBF	Linear Technology	OEM/CM ONLY	1254
LTC3859EFE	N/A	OEM/CM ONLY	5005

Part Number

Manufacturer

Description

Stock

LTC3859EFE

LINEAR

IN stock Immediate delivery

LTC3859EFE#PBF

LINEAR

IN stock Immediate delivery

Part Number

Manufacturer

Description

Stock

LTC3859EFE-PBF

Linear Technology

shipping today

1309

LTC3859EFE-TRPBF

Linear Technology

shipping today

1037

Part Number

Manufacturer

Description

Stock

LTC3859EFE#PBF

Linear Technology

RFQ

7180

LTC3859EFE

Linear Technology

RFQ

6281

Part Number

Manufacturer

Description

Stock

LTC3859EFE#TRPBF

Linear Technology

IC REG CTRLR MULT TOP 38TSSOP

300

Quick Inquiry

LTC3859EFE

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS