LT3478EFE#PBF

$9.60

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

SKU:dda348529f10 Category: LED Drivers IC Brand: Analog Devices Inc.

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Product introduction

LT3478EFE#PBF 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#PBF

Description：IC LED DRV RGLTR PWM 16TSSOP
Series：-
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#PBF

LT3478EFE#PBF

LED Driver IC Overview

The LT3478EFE#PBF is a monolithic LED driver IC from Analog Devices, designed for high-efficiency single-channel applications. It integrates a boost and buck DC-DC converter capable of delivering up to 4.2 A output current. The device operates with an input voltage range of 2.8 V to 36 V and supports switching frequencies between 200 kHz and 2.25 MHz. It features true color PWM dimming and open LED protection. The component is housed in a TSSOP-16 package and functions within a temperature range of -40°C to +125°C.

LED Driver IC Feature Summary

Integrates boost and buck topologies for flexible LED drive configurations
Supports true color PWM dimming for accurate color control
Includes built-in open LED protection circuitry

LED Driver IC Applications

LED lighting systems requiring single-channel drive
General illumination applications utilizing PWM dimming
Automotive or industrial LED drivers operating within specified voltage ranges

LED Driver IC Procurement Notes

Verify the specific suffix #PBF indicates lead-free packaging compliance when sourcing. Confirm availability status as distribution channels may report limited supply or discontinuation notices. Ensure the TSSOP-16 package matches the target PCB footprint requirements before finalizing procurement orders.

LED Driver IC Selection Notes

Select this component for designs requiring integrated boost and buck capabilities within a single channel. Consider the 2.8 V to 36 V input range for compatibility with various power sources. Evaluate thermal management needs given the 4.2 A output capability and TSSOP-16 package constraints.

LED Driver IC Part Context

This part belongs to the LT3478 series of mono LED drivers. It shares functional similarities with variants like LT3478EFE-1#PBF but differs in specific pinout or internal configuration details defined by the manufacturer. It serves as a solution for driving LEDs where both step-up and step-down conversion might be necessary.