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HomeProductsIntegrated Circuits (ICs)PMIC - LED DriversLT3797IUKG#PBF
LT3797IUKG#PBF Image
Image may be representation.
See specifications for product details.

LT3797IUKG#PBF - Analog Devices Inc.

Manufacturer Part Number
LT3797IUKG#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3797IUKG#PBF
ECAD Model
Parts Description
IC LED DRIVER CTRLR PWM 52QFN
Detailed Description
Package
52-WFQFN, 47 Leads, Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 4517

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Specifications

LT3797IUKG#PBF Tech Specifications
Analog Devices Inc. - LT3797IUKG#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3797IUKG#PBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Supply (Min) 2.5V  
Voltage - Supply (Max) 40V  
Voltage - Output -  
Type DC DC Controller  
Topology Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost)  
Supplier Device Package 52-QFN (7x8)  
Series -  
Package / Case 52-WFQFN, 47 Leads, Exposed Pad  
Package Tube  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 125°C (TA)  
Number of Outputs 3  
Mounting Type Surface Mount  
Internal Switch(s) No  
Frequency 100kHz ~ 1MHz  
Dimming Analog, PWM  
Current - Output / Channel -  
Base Product Number LT3797  
Applications Automotive, Lighting  

Parts Introduction

Manufacturer Part Number

LT3797IUKG#PBF

Manufacturer

analog-devices

Introduction

The LT3797IUKG#PBF is a high-efficiency, high-voltage, triple-output DC/DC controller for driving LEDs in automotive, industrial, and general lighting applications. It features a wide input voltage range of 2.5V to 40V, making it suitable for a variety of power supply configurations, including step-down (buck), step-up (boost), and SEPIC topologies.

Product Features and Performance

Wide input voltage range of 2.5V to 40V

Supports three independent LED channels

Analog or PWM dimming control

Internal 100kHz to 1MHz switching frequency

Thermal shutdown protection

Overcurrent and short-circuit protection

Designed for automotive and industrial applications

Product Advantages

High efficiency for improved power conversion

Flexible topology options for various application needs

Robust protection features for reliable operation

Suitable for a wide range of lighting applications

Key Reasons to Choose This Product

Proven performance and reliability from a trusted manufacturer

Versatile design that can be easily integrated into different systems

Comprehensive protection features for safe and reliable operation

Optimized for automotive and industrial lighting applications

Quality and Safety Features

Automotive-grade qualification for harsh environments

Thermal shutdown and overcurrent/short-circuit protection

Compliance with relevant safety and EMC standards

Compatibility

The LT3797IUKG#PBF is compatible with a wide range of power supply configurations, including step-down (buck), step-up (boost), and SEPIC topologies, making it suitable for a variety of lighting applications.

Application Areas

Automotive lighting (headlights, taillights, interior lighting)

Industrial lighting (machine illumination, warehouse lighting)

General lighting (commercial and residential applications)

Product Lifecycle

The LT3797IUKG#PBF is an active product, and there are currently no plans for discontinuation. If customers require information about equivalent or alternative models, they should contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3797IUKG#PBF

Product Attribute LT3797IUKG#PBF LT3796IFE#TRPBF LT3795IFE#TRPBF LT3797EUKG#PBF
Part Number LT3797IUKG#PBF LT3796IFE#TRPBF LT3795IFE#TRPBF LT3797EUKG#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Base Product Number LT3797 LT3796 LT3795 LT3797
Type DC DC Controller DC DC Controller DC DC Controller DC DC Controller
Voltage - Supply (Max) 40V 100V 110V 40V
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TA)
Current - Output / Channel - - - -
Internal Switch(s) No No No No
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tube
Topology Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) SEPIC, Step-Down (Buck), Step-Up (Boost) - Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost)
Package / Case 52-WFQFN, 47 Leads, Exposed Pad 28-TSSOP (0.173', 4.40mm Width) Exposed Pad 28-TSSOP (0.173', 4.40mm Width) Exposed Pad 52-WFQFN, 47 Leads, Exposed Pad
Voltage - Supply (Min) 2.5V 6V 4.5V 2.5V
Applications Automotive, Lighting - - Automotive, Lighting
Series - True Color PWM™ - -
Dimming Analog, PWM Analog, PWM Analog, PWM Analog, PWM
Frequency 100kHz ~ 1MHz 100kHz ~ 1MHz 100kHz ~ 1MHz 100kHz ~ 1MHz
Voltage - Output - - - -
Supplier Device Package 52-QFN (7x8) 28-TSSOP-EP 28-TSSOP-EP 52-QFN (7x8)
Number of Outputs 3 1 1 3

LT3797IUKG#PBF Datasheet PDF

Download LT3797IUKG#PBF pdf datasheets and Analog Devices Inc. documentation for LT3797IUKG#PBF - Analog Devices Inc..

Datasheets
Cylindrical Battery Holders.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf
Environmental Information
Material Declaration LT3797IUKG#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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LT3797IUKG#PBF Image

LT3797IUKG#PBF

Analog Devices Inc.
32D-LT3797IUKG#PBF

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