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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLT8631HFE#TRPBF
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LT8631HFE#TRPBF - Analog Devices Inc.

Manufacturer Part Number
LT8631HFE#TRPBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT8631HFE#TRPBF
ECAD Model
Parts Description
IC REG BUCK ADJ 1A 20TSSOP
Package
20-TSSOP (0.173", 4.40mm Width), 16 Leads, Exposed Pad
Data sheet
LTpowerCAD II User Guide.pdf
LT8631 Datasheet.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 5177

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Specifications

LT8631HFE#TRPBF Tech Specifications
Analog Devices Inc. - LT8631HFE#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT8631HFE#TRPBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Output (Min/Fixed) 0.8V  
Voltage - Output (Max) 60V  
Voltage - Input (Min) 3V  
Voltage - Input (Max) 100V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 20-TSSOP-EP  
Series -  
Package / Case 20-TSSOP (0.173", 4.40mm Width), 16 Leads, Exposed Pad  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 150°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 100kHz ~ 1MHz  
Current - Output 1A  
Base Product Number LT8631  

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

LT8631HFE#TRPBF

Manufacturer

analog-devices

Introduction

The LT8631HFE#TRPBF is a high-efficiency, wide input range, synchronous step-down DC/DC converter that operates from an input voltage of 3V to 100V. It features a wide 0.8V to 60V adjustable output voltage, 1A output current, and a switching frequency of 100kHz to 1MHz. The device is designed to provide a robust, compact, and cost-effective power supply solution for a wide range of applications.

Product Features and Performance

Wide input voltage range: 3V to 100V

Adjustable output voltage: 0.8V to 60V

Output current up to 1A

Switching frequency from 100kHz to 1MHz

Synchronous rectification for high efficiency

Cycle-by-cycle current limiting and thermal shutdown protection

Soft-start function for controlled inrush current

Shutdown mode with ultra-low quiescent current

20-lead TSSOP package with exposed thermal pad

Product Advantages

Exceptional efficiency and power density

Wide input and output voltage range for versatile applications

Robust protection features for reliable operation

Small size and low component count for compact designs

Adjustable switching frequency for system optimization

Key Reasons to Choose This Product

Highly efficient and compact power supply solution

Able to operate from a wide range of input voltages

Flexible output voltage adjustment to meet diverse application needs

Comprehensive protection features for reliable and safe operation

Optimized for cost-effective and space-constrained designs

Quality and Safety Features

Meets AEC-Q100 Grade 1 qualification for automotive applications

Designed to provide robust protection against overcurrent, overvoltage, and overtemperature conditions

Rigorous quality control and testing processes to ensure reliable performance

Compatibility

The LT8631HFE#TRPBF is a direct replacement for the LT8631 and is compatible with a wide range of power supply and control applications.

Application Areas

Automotive electronics

Industrial equipment

Medical devices

Consumer electronics

Telecommunications infrastructure

Backup power systems

Product Lifecycle

The LT8631HFE#TRPBF is an active product and is not nearing discontinuation. There are no direct equivalent or alternative models currently available. For the latest product information and availability, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT8631HFE#TRPBF

Product Attribute LT8631HFE#TRPBF LT8631IFE#TRPBF LT8636EV#PBF LT8630EFE#TRPBF
Part Number LT8631HFE#TRPBF LT8631IFE#TRPBF LT8636EV#PBF LT8630EFE#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Topology Buck Buck Buck Buck
Current - Output 1A 1A 5A 600mA
Voltage - Output (Min/Fixed) 0.8V 0.8V 0.97V 0.8V
Package / Case 20-TSSOP (0.173", 4.40mm Width), 16 Leads, Exposed Pad 20-TSSOP (0.173', 4.40mm Width), 16 Leads, Exposed Pad 20-TFQFN Exposed Pad 20-TSSOP (0.173', 4.40mm Width), 16 Leads, Exposed Pad
Function Step-Down Step-Down Step-Down Step-Down
Synchronous Rectifier Yes Yes Yes Yes
Number of Outputs 1 1 1 1
Supplier Device Package 20-TSSOP-EP 20-TSSOP-EP 20-LQFN (4x3) 20-TSSOP-EP
Frequency - Switching 100kHz ~ 1MHz 100kHz ~ 1MHz 200kHz ~ 3MHz -
Output Configuration Positive Positive Positive Positive
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Voltage - Output (Max) 60V 60V 42V 60V
Voltage - Input (Max) 100V 100V 42V 100V
Series - - - -
Base Product Number LT8631 LT8631 LT8636 LT8630
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Input (Min) 3V 3V 3.4V 3V
Package Tape & Reel (TR) Tape & Reel (TR) Tray Tape & Reel (TR)
Output Type Adjustable Adjustable Adjustable Adjustable

LT8631HFE#TRPBF Datasheet PDF

Download LT8631HFE#TRPBF pdf datasheets and Analog Devices Inc. documentation for LT8631HFE#TRPBF - Analog Devices Inc..

Datasheets
LTpowerCAD II User Guide.pdf LT8631 Datasheet.pdf
Other Related Documents
Tape and Reel Packaging.pdf
PCN Design/Specification
LT8631 01/Feb/2018.pdf
Environmental Information
Material Declaration LT8631HFE#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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LT8631HFE#TRPBF

Analog Devices Inc.
32D-LT8631HFE#TRPBF

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