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Home Products Integrated Circuits (ICs)PMIC - Hot Swap Controllers~~LTC4261CUFD-2#PBF~~

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LTC4261CUFD-2#PBF - Analog Devices Inc.

Name: Analog Devices Inc. LTC4261CUFD-2#PBF
Brand: Analog Devices Inc.
SKU: LTC4261CUFD-2#PBF
Availability: InStock
Rating: 5 (7 reviews)

Manufacturer Part Number: LTC4261CUFD-2#PBF

Manufacturer: Analog Devices, Inc.

Allelco Part Number: 32D-LTC4261CUFD-2#PBF

Warranty: 1 Year Allelco Warranty - Find out more

Parts Description: IC HOT SWAP CTRLR -48V 24QFN

Package: 24-QFN (4x5)

Data sheet: 1.LTC4261CUFD-2#P.pdf ...

Datasheets
LTC4261/-2.pdf

Environmental Information
Material Declaration LTC4261CUFD-2#PBF.pdf

RoHs Status: ROHS3 Compliant

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Specifications

LTC4261CUFD-2#PBF Tech Specifications
Analog Devices Inc. - LTC4261CUFD-2#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC4261CUFD-2#PBF

Product Attribute	Attribute Value
Manufacturer	Analog Devices, Inc.
Voltage - Supply	-48V
Type	Hot Swap Controller, Monitor
Supplier Device Package	24-QFN (4x5)
Series	-
Programmable Features	Auto Retry, Current Limit, Fault Timeout, Latched Fault, OVP, UVLO
Package / Case	24-WFQFN Exposed Pad
Package	Tube
Operating Temperature	0°C ~ 70°C

Product Attribute	Attribute Value
Number of Channels	1
Mounting Type	Surface Mount
Internal Switch(s)	No
Features	I²C
Current - Supply	2 mA
Current - Output (Max)	-
Base Product Number	LTC4261
Applications	-48V

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8542.39.0001

Parts Introduction

Manufacturer Part Number

LTC4261CUFD-2#PBF

Manufacturer

Analog Devices, Inc.

Introduction

Integrated Circuit (IC) for hot-swap controller and monitor

Designed for -48V systems

Product Features and Performance

Supports -48V supply voltage

Monitors input voltage and current

Programmable features include auto retry, current limit, fault timeout, latched fault, overvoltage protection (OVP), and undervoltage lockout (UVLO)

Low quiescent current of 2mA

1 channel

Product Advantages

Protects sensitive electronics from inrush current and voltage spikes during hot-swap

Programmable protection features for increased system reliability

Compact 24-QFN (4x5) package for space-constrained designs

Key Technical Parameters

Operating temperature range: 0°C to 70°C

Manufacturer's package: 24-QFN (4x5)

Base product number: LTC4261

Package/case: 24-WFQFN Exposed Pad

Mounting type: Surface mount

Quality and Safety Features

RoHS3 compliant

Protects against overvoltage, undervoltage, and overcurrent events

Compatibility

Suitable for -48V applications

Application Areas

Telecommunications equipment

Industrial automation systems

Power supply systems

Product Lifecycle

Active product, no signs of discontinuation

Replacements and upgrades may be available in the future

Key Reasons to Choose This Product

Comprehensive protection features for reliable hot-swap operation

Compact package size for space-constrained designs

Proven reliability and performance from Analog Devices

Suitable for a wide range of -48V applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC4261CUFD-2#PBF

Product Attribute
Part Number	LTC4261CUFD-2#TRPBF	LTC4261CUFD#TRPBF	LTC4261CUFD#PBF	LTC4261IUFD#PBF
Manufacturer	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Supplier Device Package	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)
Internal Switch(s)	-	-	-	-
Applications	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Features	-	-	-	Simultaneous Sampling
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Current - Supply	-	-	-	-
Current - Output (Max)	-	-	-	-
Type	-	-	-	-
Voltage - Supply	-	-	-	-
Series	-	-	-	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Programmable Features	-	-	-	-
Number of Channels	-	-	-	-

LTC4261CUFD-2#PBF Datasheet PDF

Download LTC4261CUFD-2#PBF pdf datasheets and Analog Devices Inc. documentation for LTC4261CUFD-2#PBF - Analog Devices Inc..

Datasheets: LTC4261/-2.pdf
Environmental Information: Material Declaration LTC4261CUFD-2#PBF.pdf

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Customer Reviews

Evaluation: 10 Articles

Jess***Jones

Apr 17, 2026

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.
Mich***Smith

Apr 17, 2026

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.
Aman***arris

Apr 3, 2026

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.
Mike***nch

Apr 3, 2026

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.
Daic***K.

Mar 23, 2026

Very good. No issue after long time testing.
Kevi***.

Mar 17, 2026

Fast switching and stable output. Very satisfied with this IC
Daou***hekebkeb

Jun 16, 2024

I had a great experience purchasing items from Allelcoelec, I recommend
Uri ***al

Jun 19, 2024

Good comunication,
Transpnt regarding the process and price.
Yaqu***l Ali

Jun 19, 2024

Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.
Lea ***

Jun 19, 2024

Morrey was very helpful and right on top of things!
He replied quickly to my RFQ. He was very courteous and professional.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

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Use our account for the shipment. Refer to the table below for the approximate charges.

(Different time frame / countries / package size has different price.)

Delivery Method

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

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