LT3952IFE#TRPBF

LED Driver IC Overview

The LT3952IFE#TRPBF is a single-output boost LED driver IC from Analog Devices, designed for high-current applications. It features an internal 4A switch and supports input voltages from 3V to 42V, with a maximum output voltage of 60V. The device operates at a switching frequency range of 200 kHz to 3 MHz and offers both analog and PWM dimming capabilities. Packaged in a 28-TSSOP-EP with an exposed pad for thermal performance, it functions within a temperature range of -40°C to +125°C.

LED Driver IC Feature Summary

• Integrates a high-current 4A internal power switch for efficient boost topology operation.
• Supports wide input voltage ranges from 3V to 42V for flexible power supply configurations.
• Provides precise current regulation with combined analog and pulse-width modulation dimming control.
• Utilizes a thermally enhanced 28-pin TSSOP package to manage heat dissipation in compact designs.

LED Driver IC Applications

• Automotive exterior lighting systems
• High-brightness LED backlighting modules
• Industrial LED illumination arrays

LED Driver IC Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or certified partners. Confirm the specific suffix #TRPBF indicates tape-and-reel packaging. Check current availability status as supply levels may fluctuate. Ensure the receiving facility handles electrostatic-sensitive devices according to standard protocols. Validate that the part number matches the required automotive-grade specifications if applicable.

LED Driver IC Selection Notes

Select this model when a single-channel boost converter with high output current capability is required. Consider the 28-TSSOP-EP package for its thermal advantages over standard variants. Evaluate the 200 kHz to 3 MHz frequency range against electromagnetic interference constraints. Ensure the 60V output limit aligns with the target LED string voltage requirements.

LED Driver IC Part Context

This component belongs to the LT3952 series of True Color PWM LED drivers. It is specifically engineered for demanding lighting applications requiring stable current regulation. The device integrates advanced control loops to maintain consistent brightness across varying conditions. It serves as a core power management solution for modern LED architectures.

LED Driver IC Replacement Considerations

LT3952IFE#PBF (Tape & Reel variant)

LED Driver IC FAQ

What dimming methods are supported by the LT3952IFE#TRPBF?

The device supports both analog voltage control and pulse-width modulation (PWM) dimming for precise light intensity adjustment.

What is the maximum output voltage capability?

The LT3952IFE#TRPBF can drive LED strings up to a maximum output voltage of 60V.