EN
  • EN
  • DE

LT3475IFE

Part No LT3475IFE
Manufacturer Linear Technology
Description Dual Step-Down l 1.5A LED Driver
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Manufacturer Linear Technology
Win Source Part Number 1206699-LT3475IFE
Manufacturer Homepage www.linear.com
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian LT3475IFE CAD Model

Description

The LT3475IFE is a robust and versatile dual-channel, step-down DC/DC converter specifically designed to power LED applications. Manufactured by Linear Technology, a leader in the design and manufacturing of high-performance analog integrated circuits, this converter is an ideal solution for driving high current LEDs with constant current for uniform brightness.

Key Features

  • Wide Input Voltage Range: The LT3475IFE operates from a wide input voltage range of 3V to 30V, making it suitable for a variety of input sources, including automotive and industrial supplies.
  • Dual Independent LED Drivers: With two internal 1.5A switches, it can drive up to 10 white LEDs per channel in series, ensuring consistent lighting across both channels.
  • True Color PWM™ Dimming: The device offers a wide dimming ratio of up to 3000:1 using True Color PWM dimming, which provides accurate color control and brightness scaling.
  • Adjustable Frequency: The switching frequency is adjustable from 330kHz to 2.5MHz, allowing designers to optimize the converter for efficiency or component size.
  • Robust Protection Features: The LT3475IFE is equipped with open LED and short-circuit protection, ensuring reliable operation under adverse conditions.

Applications

The converter's dual-channel design and high current capability make it an excellent choice for driving high power LEDs in a wide range of applications, including:

  • Automotive and avionics lighting
  • Architectural detail lighting
  • Display backlighting
  • General-purpose flashlight and torch applications

Package and Reliability

The LT3475IFE is available in a compact 16-lead TSSOP package with an exposed pad for improved thermal performance. Linear Technology ensures high reliability and performance of the LT3475IFE, making it a trusted choice for demanding LED driving applications.

Top Sellers

Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.4125
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.8196
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.1782
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.2271
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $3.9204
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0357
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.1046
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $7.4300
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $4.1579
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.1775

Pricing & Ordering

Quantity Unit Price Ext. Price
4+ $15.8181 $63.2724
8+ $12.9790 $103.8320
12+ $12.5734 $150.8808
17+ $12.1678 $206.8526
22+ $11.7622 $258.7684
29+ $10.5454 $305.8166
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 2,500 pieces
MOQ: 4 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess