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HomeProductsIntegrated Circuits (ICs)PMIC - LED DriversLT3475IFE-1#PBF
LT3475IFE-1#PBF Image
Image may be representation.
See specifications for product details.

LT3475IFE-1#PBF - Analog Devices Inc.

Manufacturer Part Number
LT3475IFE-1#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3475IFE-1#PBF
ECAD Model
Parts Description
IC LED DRV RGLTR PWM 20TSSOP
Detailed Description
Package
20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Data sheet
LT3475/-1.pdf
RoHs Status
ROHS3 Compliant
In stock: 5263

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Specifications

LT3475IFE-1#PBF Tech Specifications
Analog Devices Inc. - LT3475IFE-1#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3475IFE-1#PBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Supply (Min) 3.7V  
Voltage - Supply (Max) 36V  
Voltage - Output -  
Type DC DC Regulator  
Topology Step-Down (Buck)  
Supplier Device Package 20-TSSOP-EP  
Series -  
Package / Case 20-TSSOP (0.173", 4.40mm Width) Exposed Pad  
Package Tube  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 125°C (TA)  
Number of Outputs 2  
Mounting Type Surface Mount  
Internal Switch(s) Yes  
Frequency 200kHz ~ 2MHz  
Dimming PWM  
Current - Output / Channel 1.5A  
Base Product Number LT3475  
Applications Automotive, Backlight, Lighting  

Parts Introduction

Manufacturer Part Number

LT3475IFE-1#PBF

Manufacturer

analog-devices

Introduction

The LT3475IFE-1#PBF is a high-efficiency, step-down DC/DC converter designed to drive high-brightness LEDs. It features a wide input voltage range, adjustable switching frequency, and programmable output current. The device is suitable for a variety of applications, including backlight and general lighting.

Product Features and Performance

Wide input voltage range: 3.7V to 36V

Adjustable switching frequency: 200kHz to 2MHz

Programmable output current up to 1.5A per channel

High efficiency: up to 95%

PWM dimming capability

Thermal shutdown and overcurrent protection

Compact 20-TSSOP package with exposed pad for improved thermal performance

Product Advantages

High efficiency and compact size make it ideal for space-constrained applications

Adjustable switching frequency allows optimization for size, EMI, and efficiency

Programmable output current simplifies LED driver design

PWM dimming enables brightness control

Key Reasons to Choose This Product

Versatile and high-performance LED driver solution

Excellent efficiency and thermal performance

Flexible design options with adjustable parameters

Reliable operation with built-in protection features

Quality and Safety Features

Automotive-grade qualification for safety and reliability

Thermal shutdown and overcurrent protection for safe operation

Compatibility

The LT3475IFE-1#PBF is compatible with a wide range of high-brightness LEDs and can be used in various backlight and lighting applications.

Application Areas

Backlight for LCD displays

General lighting applications

Industrial and automotive lighting

Product Lifecycle

The LT3475IFE-1#PBF is an active product. There are no known equivalent or alternative models available at this time. If you have any further questions or need assistance, please contact our sales team via our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3475IFE-1#PBF

Product Attribute LT3475IFE-1#PBF LT3476IUHF#TRPBF LT3475EFE-1#TRPBF LT3475IFE#PBF
Part Number LT3475IFE-1#PBF LT3476IUHF#TRPBF LT3475EFE-1#TRPBF LT3475IFE#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Package / Case 20-TSSOP (0.173", 4.40mm Width) Exposed Pad 38-WFQFN Exposed Pad 20-TSSOP (0.173', 4.40mm Width) Exposed Pad 20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tube
Internal Switch(s) Yes Yes Yes Yes
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 85°C (TA) -40°C ~ 125°C (TA)
Frequency 200kHz ~ 2MHz 200kHz ~ 2MHz 200kHz ~ 2MHz 200kHz ~ 2MHz
Supplier Device Package 20-TSSOP-EP 38-QFN (5x7) 20-TSSOP-EP 20-TSSOP-EP
Voltage - Supply (Max) 36V 16V 36V 36V
Series - - - -
Topology Step-Down (Buck) Step-Down (Buck), Step-Up (Boost) Step-Down (Buck) Step-Down (Buck)
Current - Output / Channel 1.5A 1.5A (Switch) 1.5A 1.5A
Applications Automotive, Backlight, Lighting Backlight Automotive, Backlight, Lighting Automotive, Backlight, Lighting
Type DC DC Regulator DC DC Regulator DC DC Regulator DC DC Regulator
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Base Product Number LT3475 LT3476 LT3475 LT3475
Voltage - Output - 2.2V ~ 36V - -
Number of Outputs 2 4 2 2
Voltage - Supply (Min) 3.7V 2.8V 3.7V 3.7V
Dimming PWM PWM PWM PWM

LT3475IFE-1#PBF Datasheet PDF

Download LT3475IFE-1#PBF pdf datasheets and Analog Devices Inc. documentation for LT3475IFE-1#PBF - Analog Devices Inc..

Datasheets
LT3475/-1.pdf
Environmental Information
Material Declaration LT3475IFE-1#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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LT3475IFE-1#PBF Image

LT3475IFE-1#PBF

Analog Devices Inc.
32D-LT3475IFE-1#PBF

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