LT3478EFE#TRPBF

$4.58

Description：IC LED DRV RGLTR PWM 16TSSOP
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR)

SKU:db2f7e55348f Category: LED Drivers IC Brand: Analog Devices Inc.

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Product introduction

LT3478EFE#TRPBF 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#TRPBF

Description：IC LED DRV RGLTR PWM 16TSSOP
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR)
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#TRPBF

LT3478EFE#TRPBF

LED Driver IC Overview

The LT3478EFE#TRPBF is a monolithic LED driver IC from the Analog Devices LT3478 series, housed in a TSSOP-16 package. It supports Boost and Buck topologies with an input voltage range of 2.8 V to 36 V. The device delivers up to 4.2 A output current and can drive loads up to 42 V. Operating frequencies range from 200 kHz to 2.25 MHz. It features PWM dimming and open LED protection, functioning within a temperature range of -40°C to +125°C.

LED Driver IC Feature Summary

Supports both Boost and Buck converter topologies for flexible LED driving configurations
Integrates True Color PWM dimming capability for precise brightness control
Includes built-in open LED protection mechanisms

LED Driver IC Applications

LED lighting systems requiring high current drive
General illumination applications utilizing PWM dimming
Designs necessitating wide input voltage compatibility

LED Driver IC Procurement Notes

Verify the specific suffix against official documentation, as standard datasheets typically list the tube variant (LT3478EFE#PBF). Confirm that the TRPBF designation corresponds to the reel packaging format intended for your assembly process. Ensure component authenticity through authorized channels and validate all electrical parameters against the manufacturer's latest specification sheet before integration.

LED Driver IC Selection Notes

Select this component when designing circuits requiring a single-channel driver capable of handling high peak currents. The wide input voltage range suits battery-powered or variable supply environments. Consider the thermal performance of the TSSOP-16 package relative to your expected load conditions and ambient operating temperatures.

LED Driver IC Part Context

This part belongs to the LT3478 family of mono LED drivers designed for high-performance lighting applications. The series offers integrated power switches and control logic to simplify design complexity. Variants within the family may differ in packaging or specific operational limits, necessitating careful review of individual datasheets for each specific part number.