View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - LED DriversLT3474IFE#TRPBF
LT3474IFE#TRPBF Image
Image may be representation.
See specifications for product details.

LT3474IFE#TRPBF - Analog Devices Inc.

Manufacturer Part Number
LT3474IFE#TRPBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3474IFE#TRPBF
ECAD Model
Parts Description
IC LED DRVR RGLTR PWM 1A 16TSSOP
Detailed Description
Package
16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Data sheet
LT3474(-1) Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 4835

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

LT3474IFE#TRPBF Tech Specifications
Analog Devices Inc. - LT3474IFE#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3474IFE#TRPBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Supply (Min) 3.5V  
Voltage - Supply (Max) 36V  
Voltage - Output -  
Type DC DC Regulator  
Topology Step-Down (Buck)  
Supplier Device Package 16-TSSOP-EP  
Series -  
Package / Case 16-TSSOP (0.173", 4.40mm Width) Exposed Pad  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 125°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Internal Switch(s) Yes  
Frequency 200kHz ~ 2MHz  
Dimming PWM  
Current - Output / Channel 1A  
Base Product Number LT3474  
Applications Automotive, Backlight  

Parts Introduction

Manufacturer Part Number

LT3474IFE#TRPBF

Manufacturer

analog-devices

Introduction

The LT3474IFE#TRPBF is a high-performance, synchronous step-down DC-DC converter designed for driving high-brightness LEDs. It features a wide input voltage range, programmable output current, and built-in PWM dimming control, making it an ideal choice for automotive and industrial LED backlight applications.

Product Features and Performance

Wide input voltage range from 3.5V to 36V

Programmable output current up to 1A

Built-in PWM dimming control

Switching frequency adjustable from 200kHz to 2MHz

High efficiency up to 95%

Thermal shutdown and current limit protection

Small 16-pin TSSOP package with exposed thermal pad

Product Advantages

Optimized for high-brightness LED applications

Compact and efficient design

Flexible configuration and control options

Robust protection features for reliable operation

Key Reasons to Choose This Product

Exceptional performance and efficiency for LED backlight applications

Wide input voltage range and programmable output current for design flexibility

Reliable operation with built-in protection features

Space-saving package for compact system designs

Quality and Safety Features

Automotive-grade qualification for harsh environments

Thermal shutdown and current limit protection for safe operation

Robust design and high-quality manufacturing process

Compatibility

The LT3474IFE#TRPBF is compatible with a wide range of high-brightness LED configurations and can be used in various automotive and industrial applications.

Application Areas

Automotive LED backlight

Industrial LED illumination

General-purpose LED lighting

Product Lifecycle

The LT3474IFE#TRPBF is an active product, and there are no immediate plans for discontinuation. Alternative models with similar features and performance may be available. Customers are advised to contact our website's sales team for the latest product information and availability.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3474IFE#TRPBF

Product Attribute LT3474IFE#TRPBF LT3474EFE-1#TRPBF LT3474IFE#PBF LT3474IFE-1#PBF
Part Number LT3474IFE#TRPBF LT3474EFE-1#TRPBF LT3474IFE#PBF LT3474IFE-1#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Voltage - Output - - - -
Package / Case 16-TSSOP (0.173", 4.40mm Width) Exposed Pad 16-TSSOP (0.173', 4.40mm Width) Exposed Pad 16-TSSOP (0.173", 4.40mm Width) Exposed Pad 16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Package Tape & Reel (TR) Tape & Reel (TR) Tube Tube
Frequency 200kHz ~ 2MHz 200kHz ~ 2MHz 200kHz ~ 2MHz 200kHz ~ 2MHz
Supplier Device Package 16-TSSOP-EP 16-TSSOP-EP 16-TSSOP-EP 16-TSSOP-EP
Current - Output / Channel 1A 1A 1A 1A
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 85°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA)
Type DC DC Regulator DC DC Regulator DC DC Regulator DC DC Regulator
Number of Outputs 1 1 1 1
Topology Step-Down (Buck) Step-Down (Buck) Step-Down (Buck) Step-Down (Buck)
Applications Automotive, Backlight Automotive, Backlight Automotive, Backlight Automotive, Backlight
Voltage - Supply (Max) 36V 36V 36V 36V
Base Product Number LT3474 LT3474 LT3474 LT3474
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Dimming PWM PWM PWM PWM
Series - - - -
Voltage - Supply (Min) 3.5V 3.5V 3.5V 3.5V
Internal Switch(s) Yes Yes Yes Yes

LT3474IFE#TRPBF Datasheet PDF

Download LT3474IFE#TRPBF pdf datasheets and Analog Devices Inc. documentation for LT3474IFE#TRPBF - Analog Devices Inc..

Datasheets
LT3474(-1) Datasheet.pdf
Other Related Documents
Tape and Reel Packaging.pdf
Environmental Information
Material Declaration LT3474IFE#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

View More
LT3474IFE#TRPBF Image

LT3474IFE#TRPBF

Analog Devices Inc.
32D-LT3474IFE#TRPBF

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB