LT3478EFE

Description：IC LED DRV RGLTR PWM 16TSSOP
Series：True Color PWM™
Mfr：Analog Devices Inc.
Package：Tube

SKU:430832008763 Category: LED Drivers IC Brand: Analog Devices Inc.

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Product introduction

LT3478EFE is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC LED DRV RGLTR PWM 16TSSOP. Review the specifications below when checking this part for your BOM.

LED Driver IC specifications for LT3478EFE

Description：IC LED DRV RGLTR PWM 16TSSOP
Series：True Color PWM™
Mfr：Analog Devices Inc.
Package：Tube
Type：DC DC Regulator
Topology：Step-Down (Buck), Step-Up (Boost)
Internal Switch(s)：Yes
Number of Outputs：1
Voltage - Supply (Min)：2.8V
Voltage - Supply (Max)：36V
Voltage - Output：42V
Current - Output / Channel：4.5A (Switch)
Frequency：200kHz ~ 2.25MHz
Dimming：PWM
Applications：Backlight
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package：16-TSSOP-EP
Grade：-
Qualification：-

LED Driver IC datasheet and documents for LT3478EFE

LT3478EFE

LED Driver IC Overview

The LT3478EFE is a monolithic LED driver IC from Analog Devices, designed for high-current applications. It features a wide input voltage range of 2.8 V to 36 V and supports boost and buck topologies. The device delivers up to 4.2 A output current with an adjustable switching frequency between 200 kHz and 2.25 MHz. It operates within a temperature range of -40°C to +125°C and is housed in a TSSOP-16 package.

LED Driver IC Feature Summary

Supports PWM dimming for precise light control
Includes integrated open LED protection circuitry
Enables true color PWM dimming capabilities

LED Driver IC Applications

LED lighting systems requiring high current drive
Automotive interior or exterior lighting modules
Industrial illumination fixtures

LED Driver IC Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for specific supply restrictions or limited availability notices associated with the part number before finalizing procurement plans.

LED Driver IC Selection Notes

Select this component for designs requiring single-channel high-current LED driving with flexible topology options. Ensure the application input voltage falls within the specified 2.8 V to 36 V range and that thermal management suits the TSSOP-16 package constraints.

LED Driver IC Part Context

This part belongs to the LT3478 series of mono LED drivers. It is distinct from the LT3478EFE-1 variant, which shares similar electrical characteristics but may differ in specific ordering suffixes or packaging details as defined by Analog Devices documentation.