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HomeProductsIntegrated Circuits (ICs)PMIC - LED DriversLT3791EFE#PBF
LT3791EFE#PBF Image
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See specifications for product details.

LT3791EFE#PBF - Analog Devices Inc.

Manufacturer Part Number
LT3791EFE#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3791EFE#PBF
ECAD Model
Parts Description
IC LED DRIVER CTRLR PWM 38TSSOP
Detailed Description
Package
38-TFSOP (0.173', 4.40mm Width) Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 5647

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Specifications

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

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Supply (Min) 4.7V  
Voltage - Supply (Max) 60V  
Voltage - Output 0V ~ 60V  
Type DC DC Controller  
Topology Step-Down (Buck), Step-Up (Boost)  
Supplier Device Package 38-TSSOP-EP  
Series True Color PWM™  
Package / Case 38-TFSOP (0.173', 4.40mm Width) Exposed Pad  
Package Tube  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Internal Switch(s) No  
Frequency 200 ~ 700kHz  
Dimming Analog, PWM  
Current - Output / Channel -  
Base Product Number LT3791  
Applications Lighting  

Parts Introduction

Manufacturer Part Number

LT3791EFE#PBF

Manufacturer

Analog Devices

Introduction

High-performance LED driver and controller for sophisticated lighting systems.

Product Features and Performance

Efficient power management for LEDs

Supports True Color PWM for accurate color control

Flexible topology for step-down and step-up configurations

Lacks internal switch to allow custom external MOSFET choice

Single output channel

Can be used in a wide range of supply voltages

Output voltage can match supply voltage

Adjustable frequency from 200 kHz to 700 kHz

Supports analog and PWM dimming methods

Suitable for high-temperature environments

Product Advantages

Versatile for various LED applications

Excellent color fidelity control for LED lighting

Efficient energy conversion extending LED life

Robust design for industrial applications

Highly adaptable to different voltage requirements

Can achieve very low dimming ratios

Key Technical Parameters

Topology: Step-Down (Buck), Step-Up (Boost)

Voltage - Supply (Min): 4.7V

Voltage - Supply (Max): 60V

Voltage - Output: 0V ~ 60V

Frequency: 200kHz ~ 700kHz

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Robust design to withstand industrial operating temperatures

Compatibility

Suitable for surface mount technology

Adaptable to various LED lighting system requirements

Application Areas

General and architectural lighting

Automotive lighting

Backlighting for displays

Industrial illumination systems

Product Lifecycle

Active status with ongoing manufacturer support

Future replacement or upgrade options available from Analog Devices

Key Reasons to Choose This Product

Wide range of input voltages accommodating various power sources

High degree of flexibility in lighting design

Ensures consistent and reliable performance for LEDs

Long-term support with active product status

Enables high-quality and precise lighting applications

Designed by a reputable manufacturer in power management solutions

Parts with Similar Specifications

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

Product Attribute LT3791EFE#PBF LT3795EFE#TRPBF LT3796EFE#TRPBF LT3795IFE#TRPBF
Part Number LT3791EFE#PBF LT3795EFE#TRPBF LT3796EFE#TRPBF LT3795IFE#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Current - Output / Channel - - - -
Voltage - Supply (Min) 4.7V 4.5V 6V 4.5V
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Internal Switch(s) No No No No
Series True Color PWM™ - True Color PWM™ -
Topology Step-Down (Buck), Step-Up (Boost) - SEPIC, Step-Down (Buck), Step-Up (Boost) -
Number of Outputs 1 1 1 1
Dimming Analog, PWM Analog, PWM Analog, PWM Analog, PWM
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Base Product Number LT3791 LT3795 LT3796 LT3795
Package / Case 38-TFSOP (0.173', 4.40mm Width) Exposed Pad 28-TSSOP (0.173', 4.40mm Width) Exposed Pad 28-TSSOP (0.173", 4.40mm Width) Exposed Pad 28-TSSOP (0.173', 4.40mm Width) Exposed Pad
Type DC DC Controller DC DC Controller DC DC Controller DC DC Controller
Voltage - Supply (Max) 60V 110V 100V 110V
Applications Lighting - - -
Frequency 200 ~ 700kHz 100kHz ~ 1MHz 100kHz ~ 1MHz 100kHz ~ 1MHz
Supplier Device Package 38-TSSOP-EP 28-TSSOP-EP 28-TSSOP-EP 28-TSSOP-EP
Voltage - Output 0V ~ 60V - - -

LT3791EFE#PBF Datasheet PDF

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

Datasheets
Cylindrical Battery Holders.pdf
PCN Assembly/Origin
2.73KHz.pdf
PCN Design/Specification
LT3791 21/Feb/2017.pdf LT3791/LT3791-1 Datasheet Update 06/Sep/2013.pdf
Environmental Information
Material Declaration LT3791EFE#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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LT3791EFE#PBF Image

LT3791EFE#PBF

Analog Devices Inc.
32D-LT3791EFE#PBF

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