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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersLTC3851AIUD-1#PBF
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LTC3851AIUD-1#PBF - Analog Devices Inc.

Manufacturer Part Number
LTC3851AIUD-1#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LTC3851AIUD-1#PBF
ECAD Model
Parts Description
IC REG CTRLR BUCK 16QFN
Package
16-WFQFN Exposed Pad
Data sheet
LTpowerCAD II Quick Start Guide.pdf
LTC3851A-1.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 13152

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Specifications

LTC3851AIUD-1#PBF Tech Specifications
Analog Devices Inc. - LTC3851AIUD-1#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC3851AIUD-1#PBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Supply (Vcc/Vdd) 4V ~ 38V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 16-QFN (3x3)  
Series -  
Serial Interfaces -  
Package / Case 16-WFQFN Exposed Pad  
Package Tube  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 235kHz ~ 750kHz  
Duty Cycle (Max) 99%  
Control Features Enable, Frequency Control, Power Good, Soft Start, Tracking  
Clock Sync No  
Base Product Number LTC3851  

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

LTC3851AIUD-1#PBF

Manufacturer

analog-devices

Introduction

The LTC3851AIUD-1#PBF is a high-performance, step-down DC-DC switching controller that provides a flexible, adjustable output voltage ranging from 0.8V to 24V. It is designed for a wide input voltage range of 4V to 38V, making it suitable for a variety of applications.

Product Features and Performance

Switching frequency range of 235kHz to 750kHz

Maximum duty cycle of 99%

Integrated synchronous rectification

Adjustable soft-start and tracking functions

Power good signal

Undervoltage lockout and overvoltage protection

Product Advantages

Wide input voltage range accommodates diverse applications

High-efficiency switching topology for improved energy savings

Flexible output voltage configuration for customized power requirements

Robust protection features ensure safe and reliable operation

Key Reasons to Choose this Product

Exceptional performance and reliability for demanding power supply applications

Versatile design allows for easy integration into a variety of systems

Cost-effective solution for power management needs

Backed by the industry-leading reputation of Analog Devices

Quality and Safety Features

Designed and manufactured to the highest quality standards

Comprehensive protection features, including undervoltage lockout and overvoltage protection, ensure safe and reliable operation

Compatibility

The LTC3851AIUD-1#PBF is compatible with a wide range of systems and applications that require a high-performance, step-down DC-DC switching controller.

Application Areas

Industrial equipment

Consumer electronics

Automotive systems

Telecommunications infrastructure

Renewable energy applications

Product Lifecycle

The LTC3851AIUD-1#PBF is an active product and is currently available for purchase. There are no known equivalent or alternative models available at this time. If you have any further questions or need assistance, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC3851AIUD-1#PBF

Product Attribute LTC3851AIUD-1#PBF LTC3851AIMSE#PBF LTC3851EGN#TRPBF LTC3851EMSE-1#PBF
Part Number LTC3851AIUD-1#PBF LTC3851AIMSE#PBF LTC3851EGN#TRPBF LTC3851EMSE-1#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Synchronous Rectifier Yes Yes Yes Yes
Control Features Enable, Frequency Control, Power Good, Soft Start, Tracking Current Limit, Enable, Frequency Control, Soft Start, Tracking Current Limit, Enable, Frequency Control, Soft Start, Tracking Enable, Frequency Control, Power Good, Soft Start, Tracking
Package / Case 16-WFQFN Exposed Pad 16-TFSOP (0.118', 3.00mm Width) Exposed Pad 16-SSOP (0.154', 3.90mm Width) 16-TFSOP (0.118', 3.00mm Width) Exposed Pad
Output Phases 1 1 1 1
Topology Buck Buck Buck Buck
Number of Outputs 1 1 1 1
Package Tube Tube Tape & Reel (TR) Tube
Base Product Number LTC3851 LTC3851 LTC3851 LTC3851
Frequency - Switching 235kHz ~ 750kHz 235kHz ~ 750kHz 250kHz ~ 750kHz 250kHz ~ 750kHz
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Duty Cycle (Max) 99% 99% 99% 99%
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Function Step-Down Step-Down Step-Down Step-Down
Supplier Device Package 16-QFN (3x3) 16-MSOP-EP 16-SSOP 16-MSOP-EP
Clock Sync No No No No
Serial Interfaces - - - -
Output Configuration Positive Positive Positive Positive
Series - - - -
Voltage - Supply (Vcc/Vdd) 4V ~ 38V 4V ~ 38V 4V ~ 38V 4V ~ 38V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

LTC3851AIUD-1#PBF Datasheet PDF

Download LTC3851AIUD-1#PBF pdf datasheets and Analog Devices Inc. documentation for LTC3851AIUD-1#PBF - Analog Devices Inc..

Datasheets
LTpowerCAD II Quick Start Guide.pdf LTC3851A-1.pdf
PCN Assembly/Origin
Wafer Fab Location Change 08/Nov/2021.pdf
Getting Started Guide
LTpowerPlanner III Quick Start Guide.pdf
Environmental Information
Material Declaration LTC3851AIUD-1#PBF.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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LTC3851AIUD-1#PBF Image

LTC3851AIUD-1#PBF

Analog Devices Inc.
32D-LTC3851AIUD-1#PBF

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