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Home Products Integrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching Controllers~~LTC3875IUJ#TRPBF~~

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LTC3875IUJ#TRPBF - Analog Devices Inc.

Manufacturer Part Number: LTC3875IUJ#TRPBF

Manufacturer: Analog Devices, Inc.

Allelco Part Number: 32D-LTC3875IUJ#TRPBF

ECAD Model

Parts Description: IC REG CTRLR BUCK 40QFN

Detailed Description

Package: 40-WFQFN Exposed Pad

Data sheet: Cylindrical Battery Holders.pdf

RoHs Status: ROHS3 Compliant

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In stock: 6683

Specifications

LTC3875IUJ#TRPBF Tech Specifications
Analog Devices Inc. - LTC3875IUJ#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC3875IUJ#TRPBF

Product Attribute	Attribute Value
Manufacturer	Analog Devices, Inc.
Voltage - Supply (Vcc/Vdd)	4.5V ~ 38V
Topology	Buck
Synchronous Rectifier	Yes
Supplier Device Package	40-QFN (6x6)
Series	-
Serial Interfaces	-
Package / Case	40-WFQFN Exposed Pad
Package	Tape & Reel (TR)
Output Type	Transistor Driver
Output Phases	2

Product Attribute	Attribute Value
Output Configuration	Positive
Operating Temperature	-40°C ~ 125°C (TJ)
Number of Outputs	2
Mounting Type	Surface Mount
Function	Step-Down
Frequency - Switching	250kHz ~ 720kHz
Duty Cycle (Max)	-
Control Features	Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
Clock Sync	No
Base Product Number	LTC3875

Parts Introduction

Manufacturer Part Number

LTC3875IUJ#TRPBF

Manufacturer

Analog Devices

Introduction

Dual Phase Synchronous Step-Down DC DC Controller

Product Features and Performance

Dual phase operation

Synchronous rectification for improved efficiency

Adjustable switching frequency from 250kHz to 720kHz

Current mode operation for excellent transient response and loop stability

Integrated N-channel MOSFET drivers

Programmable soft-start

Voltage tracking capability

Product Advantages

High efficiency due to synchronous rectification

Flexibility in frequency synchronization

Precision current sensing and current limit

Suitable for high power density applications due to dual phase design

Robust thermal performance with -40°C to 125°C operating junction temperature range

Key Technical Parameters

Number of Outputs: 2

Output Phases: 2

Supply Voltage Range: 4.5V to 38V

Switching Frequency Range: 250kHz to 720kHz

Output Configuration: Positive

Topology: Buck

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Overcurrent protection

Enable and power good indicators for monitoring status

Under voltage lockout (UVLO) for system safety

Compatibility

Surface mount compatible with 40-WFQFN Exposed Pad

Compatible with various external components for design flexibility

Application Areas

Telecommunication and networking equipment

Computing systems

Industrial power supplies

Consumer electronics

Automotive systems

Product Lifecycle

Product Status: Active

Not indicated as nearing discontinuation, replacements or upgrades typically available

Several Key Reasons to Choose This Product

High level of integration simplifies design

Adaptive non-overlap protection for MOSFETs

Multiphase capability allows for scalable power design

Capability to handle wide input voltage range adaptable for numerous applications

Highly configurable for optimal performance in a variety of systems

Robust performance with a wide temperature range suitable for industrial applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC3875IUJ#TRPBF

Product Attribute
Part Number	LTC3875IUJ#TRPBF	LTC3874IUFD#PBF	LTC3873ETS8-5#TRPBF	LTC3874IUFD#TRPBF
Manufacturer	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.
Frequency - Switching	250kHz ~ 720kHz	250kHz ~ 1MHz	-	250kHz ~ 1MHz
Voltage - Supply (Vcc/Vdd)	4.5V ~ 38V	4.5V ~ 38V	4.1V ~ 60V	4.5V ~ 38V
Serial Interfaces	-	-	-	-
Clock Sync	No	Yes	No	Yes
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Output Phases	2	2	1	2
Supplier Device Package	40-QFN (6x6)	28-QFN (4x5)	TSOT-23-8	28-QFN (4x5)
Topology	Buck	Buck	Boost, Flyback, SEPIC	Buck
Function	Step-Down	Step-Down	Step-Up, Step-Up/Step-Down	Step-Down
Package	Tape & Reel (TR)	Tube	Tape & Reel (TR)	Tape & Reel (TR)
Operating Temperature	-40°C ~ 125°C (TJ)	-40°C ~ 125°C (TJ)	-40°C ~ 85°C (TA)	-40°C ~ 125°C (TJ)
Output Type	Transistor Driver	Transistor Driver	Transistor Driver	Transistor Driver
Control Features	Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking	Current Limit, Enable, Frequency Control, Phase Control	Current Limit, Enable, Soft Start	Current Limit, Enable, Frequency Control, Phase Control
Output Configuration	Positive	Positive	Positive, Isolation Capable	Positive
Duty Cycle (Max)	-	-	78%	-
Base Product Number	LTC3875	LTC3874	LTC3873	LTC3874
Synchronous Rectifier	Yes	Yes	No	Yes
Series	-	PolyPhase®	-	PolyPhase®
Number of Outputs	2	2	1	2
Package / Case	40-WFQFN Exposed Pad	28-WFQFN Exposed Pad	SOT-23-8 Thin, TSOT-23-8	28-WFQFN Exposed Pad

LTC3875IUJ#TRPBF Datasheet PDF

Download LTC3875IUJ#TRPBF pdf datasheets and Analog Devices Inc. documentation for LTC3875IUJ#TRPBF - Analog Devices Inc..

Datasheets: Cylindrical Battery Holders.pdf
Other Related Documents: Tape and Reel Packaging.pdf

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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.

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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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