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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersLT3791EFE-1#TRPBF
LT3791EFE-1#TRPBF Image
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LT3791EFE-1#TRPBF - Analog Devices Inc.

Manufacturer Part Number
LT3791EFE-1#TRPBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3791EFE-1#TRPBF
ECAD Model
Parts Description
IC REG CTRLR BUCK-BOOST 38TSSOP
Detailed Description
Package
38-TFSOP (0.173', 4.40mm Width) Exposed Pad
Data sheet
LT3791-1 Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 3657

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Specifications

LT3791EFE-1#TRPBF Tech Specifications
Analog Devices Inc. - LT3791EFE-1#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3791EFE-1#TRPBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Supply (Vcc/Vdd) 4.7V ~ 60V  
Topology Buck-Boost  
Synchronous Rectifier Yes  
Supplier Device Package 38-TSSOP-EP  
Series -  
Serial Interfaces -  
Package / Case 38-TFSOP (0.173', 4.40mm Width) Exposed Pad  
Package Tape & Reel (TR)  
Output Type Transistor Driver  
Output Phases 2  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 2  
Mounting Type Surface Mount  
Function Step-Up/Step-Down  
Frequency - Switching 200kHz ~ 700kHz  
Duty Cycle (Max) -  
Control Features Enable, Frequency Control, Soft Start  
Clock Sync Yes  
Base Product Number LT3791  

Parts Introduction

Manufacturer Part Number

LT3791EFE-1#TRPBF

Manufacturer

Analog Devices

Introduction

High-performance power management integrated circuit for DC-DC switching control

Product Features and Performance

Buck-Boost topology providing versatility in voltage conversion

Supports step-up and step-down applications for a flexible design

Dual output capability for powering multiple devices simultaneously

High efficiency with synchronous rectification

Frequency synchronization to reduce EMI

Product Advantages

Wide input voltage range accommodating various supply levels

Suitable for high power applications with multi-phase capability

Robust thermal performance with operating temperature range from -40°C to 125°C

Surface mount package allowing for compact PCB design

Key Technical Parameters

Input Voltage: 4.7V to 60V

Switching Frequency: 200kHz to 700kHz

Dual output phases for balanced load distribution

Output Type: Transistor Driver

Quality and Safety Features

Over-temperature and over-current protection

Lead-free and RoHS compliant for environmental safety

Compatibility

Compatible with a wide range of inductors and capacitors for flexible circuit design

Can be used with various microcontrollers for power system management

Application Areas

Automotive systems

Industrial power supplies

Telecommunications equipment

Portable devices requiring efficient power conversion

Product Lifecycle

Currently active with no reported discontinuation

Availability of replacements or upgrades should be confirmed with the manufacturer

Several Key Reasons to Choose This Product

Versatile voltage conversion for both step-up and step-down applications

High efficiency and power density for space-constrained applications

Multi-phase operation for high power applications

Robust design suitable for a wide temperature range

Integrates well into complex power management systems due to its wide input voltage range and dual output configuration

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3791EFE-1#TRPBF

Product Attribute LT3791EFE-1#TRPBF LT3782EUFD#PBF LT3790IFE#TRPBF LT3791HFE-1#PBF
Part Number LT3791EFE-1#TRPBF LT3782EUFD#PBF LT3790IFE#TRPBF LT3791HFE-1#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Number of Outputs 2 2 2 2
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tube
Frequency - Switching 200kHz ~ 700kHz 154kHz ~ 465kHz 200kHz ~ 700kHz 200kHz ~ 700kHz
Duty Cycle (Max) - 94% - -
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Supplier Device Package 38-TSSOP-EP 28-QFN (4x5) 38-TSSOP-EP 38-TSSOP-EP
Topology Buck-Boost Boost Buck-Boost Buck-Boost
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Control Features Enable, Frequency Control, Soft Start Enable, Reset, Soft Start Enable, Frequency Control, Soft Start Enable, Frequency Control, Soft Start
Package / Case 38-TFSOP (0.173', 4.40mm Width) Exposed Pad 28-WFQFN Exposed Pad 38-TFSOP (0.173", 4.40mm Width) Exposed Pad 38-TFSOP (0.173', 4.40mm Width) Exposed Pad
Series - - - -
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 150°C (TJ)
Synchronous Rectifier Yes Yes Yes Yes
Output Phases 2 2 2 2
Serial Interfaces - - - -
Output Configuration Positive Positive Positive Positive
Voltage - Supply (Vcc/Vdd) 4.7V ~ 60V 6V ~ 40V 4.7V ~ 60V 4.7V ~ 60V
Clock Sync Yes Yes Yes Yes
Base Product Number LT3791 LT3782 LT3790 LT3791
Function Step-Up/Step-Down Step-Up Step-Up/Step-Down Step-Up/Step-Down

LT3791EFE-1#TRPBF Datasheet PDF

Download LT3791EFE-1#TRPBF pdf datasheets and Analog Devices Inc. documentation for LT3791EFE-1#TRPBF - Analog Devices Inc..

Other Related Documents
Tape and Reel Packaging.pdf
PCN Assembly/Origin
2.73KHz.pdf
Environmental Information
Material Declaration LT3791EFE-1#TRPBF.pdf
HTML Datasheet
LT3791-1 Datasheet.pdf
PCN Design/Specification
LT3791 21/Feb/2017.pdf LT3791/LT3791-1 Datasheet Update 06/Sep/2013.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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LT3791EFE-1#TRPBF Image

LT3791EFE-1#TRPBF

Analog Devices Inc.
32D-LT3791EFE-1#TRPBF

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