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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersLTC3854IDDB#TRPBF
LTC3854IDDB#TRPBF Image
Image may be representation.
See specifications for product details.

LTC3854IDDB#TRPBF - Analog Devices Inc.

Manufacturer Part Number
LTC3854IDDB#TRPBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LTC3854IDDB#TRPBF
ECAD Model
Parts Description
IC REG CTRLR BUCK 12DFN
Detailed Description
Package
12-WFDFN Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 9044

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Quantity

Specifications

LTC3854IDDB#TRPBF Tech Specifications
Analog Devices Inc. - LTC3854IDDB#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC3854IDDB#TRPBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Supply (Vcc/Vdd) 4.5V ~ 38V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 12-DFN (3x2)  
Series -  
Serial Interfaces -  
Package / Case 12-WFDFN Exposed Pad  
Package Tape & Reel (TR)  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 400kHz  
Duty Cycle (Max) 98%  
Control Features Enable, Soft Start  
Clock Sync No  
Base Product Number LTC3854  

Parts Introduction

Manufacturer Part Number

LTC3854IDDB#TRPBF

Manufacturer

analog-devices

Introduction

The LTC3854IDDB#TRPBF is a high-performance, synchronous step-down DC/DC switching controller that operates from an input voltage range of 4.5V to 38V. It features a wide 400kHz switching frequency, up to 98% duty cycle, and supports synchronous rectification for improved efficiency. This controller is designed for a variety of applications, including industrial, automotive, and telecommunications equipment.

Product Features and Performance

Wide input voltage range of 4.5V to 38V

High switching frequency of 400kHz

Supports up to 98% duty cycle

Synchronous rectification for improved efficiency

Precision current limit and output voltage regulation

Soft-start and enable control features

Operating temperature range of -40°C to 85°C

Product Advantages

Wide input voltage range and high efficiency make it suitable for a variety of applications

High switching frequency and duty cycle allow for smaller external components

Synchronous rectification improves overall system efficiency

Comprehensive control features provide design flexibility

Key Reasons to Choose This Product

Exceptional performance and reliability for demanding applications

Compact design with low external component count

Comprehensive feature set for design flexibility

Trusted Analog Devices quality and support

Quality and Safety Features

Robust design for reliable operation

Overcurrent, overvoltage, and thermal protection features

Complies with relevant safety and EMC standards

Compatibility

The LTC3854IDDB#TRPBF is compatible with a wide range of power supply designs and can be used in a variety of applications, including industrial equipment, automotive systems, and telecommunications infrastructure.

Application Areas

Industrial automation and control systems

Automotive electronics

Telecommunications and networking equipment

Distributed power supplies

General-purpose DC/DC conversion

Product Lifecycle

The LTC3854IDDB#TRPBF is an active product in our website's sales team's portfolio. There are currently no plans for discontinuation, and no direct equivalent or alternative models have been identified. For the most up-to-date information, customers are advised to contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC3854IDDB#TRPBF

Product Attribute LTC3854IDDB#TRPBF LTC3855EUJ#TRPBF LTC3854EDDB#TRPBF LTC3855EFE#PBF
Part Number LTC3854IDDB#TRPBF LTC3855EUJ#TRPBF LTC3854EDDB#TRPBF LTC3855EFE#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Linear Technology Analog Devices Inc.
Package Tape & Reel (TR) Tape & Reel (TR) Bulk Tube
Clock Sync No No Yes No
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Number of Outputs 1 2 1 2
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C -40°C ~ 85°C (TA)
Function Step-Down Step-Down Step-Down Step-Down
Topology Buck Buck Buck Buck
Synchronous Rectifier Yes Yes Yes Yes
Output Phases 1 2 1 2
Supplier Device Package 12-DFN (3x2) 40-QFN (6x6) 12-DFN (3x2) 38-TSSOP-EP
Output Configuration Positive Positive Positive Positive
Voltage - Supply (Vcc/Vdd) 4.5V ~ 38V 4.5V ~ 38V 4.5V ~ 38V 4.5V ~ 38V
Series - PolyPhase® - PolyPhase®
Package / Case 12-WFDFN Exposed Pad 40-WFQFN Exposed Pad 12-WFDFN Exposed Pad 38-TFSOP (0.173", 4.40mm Width) Exposed Pad
Control Features Enable, Soft Start Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Serial Interfaces - - - -
Frequency - Switching 400kHz 250kHz ~ 770kHz 400kHz 250kHz ~ 770kHz
Duty Cycle (Max) 98% 95% 98% 95%
Base Product Number LTC3854 LTC3855 - LTC3855

LTC3854IDDB#TRPBF Datasheet PDF

Download LTC3854IDDB#TRPBF pdf datasheets and Analog Devices Inc. documentation for LTC3854IDDB#TRPBF - Analog Devices Inc..

Datasheets
Cylindrical Battery Holders.pdf
Other Related Documents
Tape and Reel Packaging.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf
Environmental Information
Material Declaration LTC3854IDDB#TRPBF.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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LTC3854IDDB#TRPBF Image

LTC3854IDDB#TRPBF

Analog Devices Inc.
32D-LTC3854IDDB#TRPBF

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