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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersLT8705AHFE#PBF
LT8705AHFE#PBF Image
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See specifications for product details.

LT8705AHFE#PBF - Analog Devices Inc.

Manufacturer Part Number
LT8705AHFE#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT8705AHFE#PBF
ECAD Model
Parts Description
IC REG CTRLR BUCK-BOOST 38TSSOP
Detailed Description
Package
38-TFSOP (0.173', 4.40mm Width) 31 Leads, Exposed Pad
Data sheet
LTpowerCAD II User Guide.pdf
LTpowerCAD II Quick Start Guide.pdf
LT8705A Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 2917

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Quantity

Specifications

LT8705AHFE#PBF Tech Specifications
Analog Devices Inc. - LT8705AHFE#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT8705AHFE#PBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Supply (Vcc/Vdd) 2.8V ~ 80V  
Topology Buck-Boost  
Synchronous Rectifier Yes  
Supplier Device Package 38-TSSOP-EP  
Series -  
Serial Interfaces -  
Package / Case 38-TFSOP (0.173', 4.40mm Width) 31 Leads, Exposed Pad  
Package Tube  
Output Type Transistor Driver  
Output Phases 2  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 150°C  
Number of Outputs 2  
Mounting Type Surface Mount  
Function Step-Up/Step-Down  
Frequency - Switching 100kHz ~ 400kHz  
Duty Cycle (Max) -  
Control Features Enable, Frequency Control, Soft Start  
Clock Sync Yes  
Base Product Number LT8705  

Parts Introduction

Manufacturer Part Number

LT8705AHFE#PBF

Manufacturer

analog-devices

Introduction

The LT8705AHFE#PBF is a high-efficiency, synchronous, buck-boost DC/DC switching controller capable of operating from a wide input voltage range of 2.8V to 80V. It features two independent current-mode controlled outputs, allowing it to function as a dual buck-boost, dual buck, or dual boost converter. This versatile device is suitable for a wide range of applications, including industrial, automotive, and telecommunications equipment.

Product Features and Performance

Wide input voltage range: 2.8V to 80V

Two independent current-mode controlled outputs

Synchronous rectification for high efficiency

Switching frequency range: 100kHz to 400kHz

Supports both buck and boost operation

Integrated compensation and slope compensation

Enable, frequency control, and soft-start control features

Operating temperature range: -40°C to 150°C

Compact 38-lead TFSOP package with exposed pad

Product Advantages

Versatile dual-output buck-boost topology

Able to handle a wide range of input voltages

High efficiency and low external component count

Integrated compensation and control features for easy design

Wide operating temperature range for industrial and automotive applications

Key Reasons to Choose This Product

Flexible buck-boost operation for diverse power conversion needs

High efficiency and reliability for demanding applications

Compact package with minimal external components

Extensive temperature range for industrial and harsh environments

Proven performance and reliability from a trusted manufacturer

Quality and Safety Features

Robust design for industrial and automotive use

Integrated protection features, including overcurrent, overvoltage, and thermal shutdown

Rigorous quality control and testing processes

Compatibility

The LT8705AHFE#PBF is compatible with a wide range of power systems and applications, including industrial equipment, telecommunications infrastructure, and automotive electronics.

Application Areas

Industrial automation and control systems

Telecommunications and networking equipment

Automotive electronics and power systems

Renewable energy systems and battery-powered devices

Product Lifecycle

The LT8705AHFE#PBF is an active product, and there are no known equivalent or alternative models available at this time. If you have any questions or require additional information, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT8705AHFE#PBF

Product Attribute LT8705AHFE#PBF LT8705EFE#PBF LT8705EFE LT8705EUHF#TRPBF
Part Number LT8705AHFE#PBF LT8705EFE#PBF LT8705EFE LT8705EUHF#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Synchronous Rectifier Yes Yes Yes Yes
Frequency - Switching 100kHz ~ 400kHz 100kHz ~ 400kHz 100kHz ~ 400kHz 100kHz ~ 400kHz
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Package / Case 38-TFSOP (0.173', 4.40mm Width) 31 Leads, Exposed Pad 38-TFSOP (0.173', 4.40mm Width) 31 Leads, Exposed Pad 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad 38-WFQFN Exposed Pad
Voltage - Supply (Vcc/Vdd) 2.8V ~ 80V 2.8V ~ 80V 2.8V ~ 80V 2.8V ~ 80V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Topology Buck-Boost Buck-Boost Buck-Boost Buck-Boost
Series - - - -
Duty Cycle (Max) - - - -
Output Configuration Positive Positive Positive Positive
Supplier Device Package 38-TSSOP-EP 38-TSSOP-EP 38-TSSOP-EP 38-QFN (5x7)
Output Phases 2 2 2 2
Serial Interfaces - - - -
Package Tube Tube Tube Tape & Reel (TR)
Operating Temperature -40°C ~ 150°C -40°C ~ 125°C (TJ) -40°C ~ 125°C -40°C ~ 125°C (TJ)
Clock Sync Yes Yes Yes Yes
Base Product Number LT8705 LT8705 LT8705 LT8705
Control Features Enable, Frequency Control, Soft Start Enable, Frequency Control, Soft Start Enable, Frequency Control, Soft Start Enable, Frequency Control, Soft Start
Function Step-Up/Step-Down Step-Up/Step-Down Step-Up/Step-Down Step-Up/Step-Down
Number of Outputs 2 2 2 2

LT8705AHFE#PBF Datasheet PDF

Download LT8705AHFE#PBF pdf datasheets and Analog Devices Inc. documentation for LT8705AHFE#PBF - Analog Devices Inc..

HTML Datasheet
LTpowerCAD II User Guide.pdf LTpowerCAD II Quick Start Guide.pdf LT8705A Datasheet.pdf
Environmental Information
Material Declaration LT8705AHFE#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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LT8705AHFE#PBF Image

LT8705AHFE#PBF

Analog Devices Inc.
32D-LT8705AHFE#PBF

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