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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersLTC3880IUJ#PBF
LTC3880IUJ#PBF Image
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See specifications for product details.

LTC3880IUJ#PBF - Analog Devices Inc.

Manufacturer Part Number
LTC3880IUJ#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LTC3880IUJ#PBF
ECAD Model
Parts Description
IC REG CTRLR BUCK PMBUS 40QFN
Detailed Description
Package
40-WFQFN Exposed Pad
Data sheet
LTpowerCAD II User Guide.pdf
LTpowerCAD II Quick Start Guide.pdf
Digital Power System Management Guide.pdf
LTC3880(-1) Datasheet.pdf
LTC3880(-1) Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 4010

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Quantity

Specifications

LTC3880IUJ#PBF Tech Specifications
Analog Devices Inc. - LTC3880IUJ#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC3880IUJ#PBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Supply (Vcc/Vdd) 4.5V ~ 24V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 40-QFN (6x6)  
Series PolyPhase®  
Serial Interfaces I²C, PMBus  
Package / Case 40-WFQFN Exposed Pad  
Package Tube  
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 -  
Duty Cycle (Max) -  
Control Features Enable, Frequency Control  
Clock Sync Yes  
Base Product Number LTC3880  

Parts Introduction

Manufacturer Part Number

LTC3880IUJ#PBF

Manufacturer

Analog Devices, Inc.

Introduction

High performance dual-phase synchronous step-down switching regulator controller

Product Features and Performance

Supports input voltages from 4.5V to 24V

Rated for output currents up to 50A

Supports 2-phase operation for improved transient response and lower output ripple

Offers precise voltage regulation with 0.5% reference voltage accuracy

Includes current-mode control for easy loop compensation

Supports external clock synchronization

Provides enable and frequency control features

Utilizes PMBus digital interface for system management and control

Product Advantages

High efficiency and low power consumption

Excellent transient response and low output ripple

Flexible configuration and easy system integration

Advanced control features for optimal performance

Key Technical Parameters

Input Voltage Range: 4.5V to 24V

Output Voltage Range: Adjustable

Output Current: Up to 50A

Switching Frequency: Up to 750kHz

Reference Voltage Accuracy: 0.5%

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

Quality and Safety Features

RoHS compliant

Designed for reliable and safe operation

Compatibility

Suitable for a wide range of applications requiring high-performance dual-phase step-down voltage regulation

Application Areas

Servers, storage systems, industrial and telecom equipment

Power supplies for processors, ASICs, FPGAs, and other high-performance ICs

Product Lifecycle

Current product, no known discontinuation plans

Replacement or upgrade options may be available from Analog Devices

Key Reasons to Choose This Product

Excellent efficiency and transient response for high-performance applications

Flexible configuration and easy system integration with advanced control features

Proven reliability and safety in mission-critical applications

Supported by Analog Devices' extensive technical resources and customer service

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC3880IUJ#PBF

Product Attribute LTC3880IUJ#PBF LTC3880EUJ#TRPBF LTC3882EUJ#PBF LTC3880EUJ#PBF
Part Number LTC3880IUJ#PBF LTC3880EUJ#TRPBF LTC3882EUJ#PBF LTC3880EUJ#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Frequency - Switching - - 500kHz -
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 105°C (TA) -40°C ~ 125°C (TJ) -40°C ~ 105°C (TA)
Synchronous Rectifier Yes Yes No Yes
Output Type Transistor Driver Transistor Driver PWM Signal Transistor Driver
Series PolyPhase® PolyPhase® PolyPhase® PolyPhase®
Supplier Device Package 40-QFN (6x6) 40-QFN (6x6) 40-QFN (6x6) 40-QFN (6x6)
Topology Buck Buck Buck Buck
Base Product Number LTC3880 LTC3880 LTC3882 LTC3880
Output Phases 2 2 2 2
Serial Interfaces I²C, PMBus I²C, PMBus I²C, PMBus I²C, PMBus
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Number of Outputs 2 2 2 2
Voltage - Supply (Vcc/Vdd) 4.5V ~ 24V 4.5V ~ 24V 3V ~ 13.8V 4.5V ~ 24V
Control Features Enable, Frequency Control Enable, Frequency Control Enable, Phase Control Enable, Frequency Control
Clock Sync Yes Yes Yes Yes
Output Configuration Positive Positive Positive Positive
Duty Cycle (Max) - - 87.5% -
Function Step-Down Step-Down Step-Down Step-Down
Package / Case 40-WFQFN Exposed Pad 40-WFQFN Exposed Pad 40-WFQFN Exposed Pad 40-WFQFN Exposed Pad
Package Tube Tape & Reel (TR) Tube Tube

LTC3880IUJ#PBF Datasheet PDF

Download LTC3880IUJ#PBF pdf datasheets and Analog Devices Inc. documentation for LTC3880IUJ#PBF - Analog Devices Inc..

Datasheets
LTpowerCAD II User Guide.pdf LTpowerCAD II Quick Start Guide.pdf Digital Power System Management Guide.pdf LTC3880(-1) Datasheet.pdf
PCN Design/Specification
Top Mark QFN (6x6) Package 30/Sep/2013.pdf LTC3880 Die Update 20/Nov/2014.pdf
Other Related Documents
Care, Feeding of FPGA Power Supplies: A How, Why .pdf
HTML Datasheet
LTC3880(-1) Datasheet.pdf

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

  1. Use your express account for shipment if you have one.
  2. 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

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. 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
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
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.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LTC3880IUJ#PBF

Analog Devices Inc.
32D-LTC3880IUJ#PBF

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