LT3517IFE#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT3517IFE#TRPBF

Manufacturer

Analog Devices

Introduction

The LT3517IFE#TRPBF is a versatile, high-performance LED driver integrated circuit, designed for powering backlighting applications with precision and efficiency.

Product Features and Performance

Highly integrated power management IC for LED driving

Supports both step-down (buck) and step-up (boost) topologies

Features an internal switch for seamless operation

Provides a single output channel

Supports a wide input supply voltage range from 3V to 30V

Adaptive output current capability up to 1.5A (Switch)

Adjustable frequency from 250kHz to 2.5MHz for flexible EMC design

Offers both analog and PWM dimming controls

Operates efficiently with the True Color PWM™ series signature performance

Designed for high-temperature operation, ranging from -40°C to 125°C (TJ)

Product Advantages

Enhanced color stability and accuracy with True Color PWM™ technology

Flexible design options with adjustable frequency and dimming modes

Extended power supply range accommodating various power sources

Can drive a wide variety of LEDs in different configurations

Space-saving with a compact 16-TSSOP-EP package

Key Technical Parameters

Topology: Step-Down (Buck), Step-Up (Boost)

Number of Outputs: 1

Voltage - Supply (Min): 3V

Voltage - Supply (Max): 30V

Current - Output / Channel: 1.5A (Switch)

Frequency Range: 250kHz ~ 2.5MHz

Dimming Capability: Analog, PWM

Quality and Safety Features

Built to operate reliably in extreme temperatures from -40°C to 125°C

High integration to reduce the risk of assembly errors and improve safety

Compatibility

Designed as a surface mount device in a standard 16-TSSOP-EP package

Compatible with automotive and other backlighting applications requiring high-temperature performance

Application Areas

LED backlighting for automotive and industrial displays

General purpose LED lighting where precision and efficiency are required

Product Lifecycle

The product status is active, implying continuous manufacturing and availability

Not indicated to be nearing discontinuation; replacements or upgrades should be available if needed

Several Key Reasons to Choose This Product

True Color PWM™ technology ensures superior color fidelity in LED applications

Multi-topology capability enables use in diverse electrical configurations

Wide input voltage range facilitates use in variable power environments

High switch current capacity supports powerful LED applications

Flexible dimming options offer enhanced control over lighting characteristics

Robust design capable of withstanding harsh operating conditions

Compact packaging suitable for space-constrained applications