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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLT3431IFE#PBF
LT3431IFE#PBF Image
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See specifications for product details.

LT3431IFE#PBF - Analog Devices Inc.

Manufacturer Part Number
LT3431IFE#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3431IFE#PBF
ECAD Model
Parts Description
IC REG BUCK ADJ 3A 16TSSOP
Detailed Description
Package
16-TSSOP (0.173', 4.40mm Width) Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 4478

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Quantity

Specifications

LT3431IFE#PBF Tech Specifications
Analog Devices Inc. - LT3431IFE#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3431IFE#PBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Output (Min/Fixed) 1.219V  
Voltage - Output (Max) 55.2V  
Voltage - Input (Min) 5.5V  
Voltage - Input (Max) 60V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 16-TSSOP-EP  
Series -  
Package / Case 16-TSSOP (0.173', 4.40mm Width) Exposed Pad  
Product Attribute Attribute Value  
Package Tube  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 500kHz  
Current - Output 3A (Switch)  
Base Product Number LT3431  

Parts Introduction

Manufacturer Part Number

LT3431IFE#PBF

Manufacturer

Analog Devices

Introduction

High efficiency, step-down DC-DC voltage regulator

Product Features and Performance

Buck topology

Adjustable output voltage

Single output channel

3A switch current capacity

500kHz switching frequency

Operates over a wide input voltage range from 5.5V to 60V

Capable of producing output voltage from 1.219V to 55.2V

Product Advantages

High efficiency conversion

Stable performance across a wide range of input voltages

Suitable for applications with variable power supply conditions

Key Technical Parameters

Voltage - Input (Min): 5.5V

Voltage - Input (Max): 60V

Voltage - Output (Min/Fixed): 1.219V

Voltage - Output (Max): 55.2V

Current - Output: 3A (Switch)

Frequency - Switching: 500kHz

Quality and Safety Features

Operating temperature range of -40°C to 125°C

Compatibility

Surface mount 16-TSSOP package with exposed pad

Compatible with various PCB assembly processes

Application Areas

Power management for industrial systems

Automotive electronics

Telecommunications equipment

Portable devices

Product Lifecycle

Active status

Not indicated as nearing discontinuation

Several Key Reasons to Choose This Product

Wide input voltage range suitable for diverse power sources

Flexible output voltage settings for application-specific needs

High switch current capacity for higher power applications

Thermal and operational tolerance suited for harsh environments

Reliable manufacturer with a track record in power management solutions

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3431IFE#PBF

Product Attribute LT3431IFE#PBF LT3434EFE#TRPBF LT3430IFE#TRPBF LT3430IFE-1#TRPBF
Part Number LT3431IFE#PBF LT3434EFE#TRPBF LT3430IFE#TRPBF LT3430IFE-1#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Package / Case 16-TSSOP (0.173', 4.40mm Width) Exposed Pad 16-TSSOP (0.173', 4.40mm Width) Exposed Pad 16-TSSOP (0.173", 4.40mm Width) Exposed Pad 16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Voltage - Output (Min/Fixed) 1.219V 1.25V 1.219V 1.219V
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Operating Temperature -40°C ~ 125°C (TJ) 0°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Voltage - Input (Min) 5.5V 3V 5.5V 5.5V
Function Step-Down Step-Down Step-Down Step-Down
Supplier Device Package 16-TSSOP-EP 16-TSSOP-EP 16-TSSOP-EP 16-TSSOP-EP
Output Configuration Positive Positive Positive Positive
Output Type Adjustable Adjustable Adjustable Adjustable
Series - - - -
Topology Buck Buck Buck, SEPIC Buck, SEPIC
Voltage - Output (Max) 55.2V 55.2V 57.6V 58.8V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Base Product Number LT3431 LT3434 LT3430 LT3430
Number of Outputs 1 1 1 1
Current - Output 3A (Switch) 3A (Switch) 3A 3A
Voltage - Input (Max) 60V 60V 60V 60V
Synchronous Rectifier No No No No
Frequency - Switching 500kHz 200kHz 200kHz 100kHz

LT3431IFE#PBF Datasheet PDF

Download LT3431IFE#PBF pdf datasheets and Analog Devices Inc. documentation for LT3431IFE#PBF - Analog Devices Inc..

Datasheets
Cylindrical Battery Holders.pdf
Environmental Information
Material Declaration LT3431IFE#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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LT3431IFE#PBF Image

LT3431IFE#PBF

Analog Devices Inc.
32D-LT3431IFE#PBF

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