LT3496EFE

Description：IC LED DRVR RGLTR PWM 1A 28TSSOP
Series：True Color PWM™
Mfr：Analog Devices Inc.
Package：Tube

SKU:5ecf7d7db9f8 Category: LED Drivers IC Brand: Analog Devices Inc.

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Product introduction

LT3496EFE is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC LED DRVR RGLTR PWM 1A 28TSSOP. Review the specifications below when checking this part for your BOM.

LED Driver IC specifications for LT3496EFE

Description：IC LED DRVR RGLTR PWM 1A 28TSSOP
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：3
Voltage - Supply (Min)：3V
Voltage - Supply (Max)：30V
Voltage - Output：-
Current - Output / Channel：1A (Switch)
Frequency：330kHz ~ 2.1MHz
Dimming：Analog, PWM
Applications：Lighting
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package：28-TSSOP-EP
Grade：Automotive
Qualification：-

LED Driver IC datasheet and documents for LT3496EFE

LT3496EFE

LED Driver IC Overview

The LT3496EFE is a triple-output DC/DC converter designed as a constant-current source for driving LEDs. It supports buck, boost, and buck-boost topologies with an input voltage range of 3V to 30V. Each channel provides independent regulation with a maximum output current of 700mA. The device features a programmable switching frequency between 330kHz and 2.1MHz and offers up to 3000:1 PWM dimming control. It operates within a temperature range of -40°C to +150°C and is housed in a QFN-28 package.

LED Driver IC Feature Summary

Triple independent LED driver channels with integrated gate drivers for external PMOS disconnect
Supports buck, boost, and buck-boost operating modes for flexible LED string configurations
High-performance PWM dimming capability delivering up to 3000:1 dimming ratio per channel
Built-in open LED protection and overtemperature protection via CTRL pins

LED Driver IC Applications

RGB lighting systems requiring precise color mixing
Automotive exterior and interior illumination
Military and aviation aircraft lighting applications
Billboards and large-scale display signage

LED Driver IC Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or certified partners. Confirm RoHS compliance status and check for restricted supply conditions prior to ordering. Ensure the specific suffix matches required packaging and temperature grades. Request official datasheets and test reports to validate technical specifications against application requirements.

LED Driver IC Selection Notes

Select this component when designing multi-channel LED systems requiring independent current regulation. The wide input voltage range and multiple topology support suit diverse power architectures. Consider the thermal performance and QFN-28 package constraints for high-temperature environments. Evaluate the need for high-ratio dimming and open-circuit protection features inherent to this architecture.

LED Driver IC Part Context

The LT3496EFE belongs to the LT3496 series of triple-output LED drivers manufactured by Analog Devices. It is part of a family of power management ICs optimized for complex lighting applications. The device integrates three regulators into a single chip to reduce board space and simplify design compared to discrete solutions.