LT3466EDD-1#PBF

LED Driver IC Overview

The LT3466EDD-1#PBF is a dual white LED driver and boost converter manufactured by Analog Devices Inc. It operates within an input voltage range of 2.7 V to 24 V, supporting up to 20 series-connected white LEDs per channel. The device features a fixed 2 MHz switching frequency and delivers an output current of 300 mA with a maximum output voltage of 20 V. It utilizes a 10-WFDFN (3x3) package and functions within a temperature range of -40°C to +85°C.

LED Driver IC Feature Summary

• Dual independent boost converters designed for driving high-brightness white LED strings
• Integrated Schottky diodes eliminate the need for external rectifiers
• Current-mode control architecture ensures stable regulation across wide input variations

LED Driver IC Applications

• Mobile phone display backlighting
• Digital camera flash and illumination systems
• Personal Digital Assistant (PDA) screen drivers
• Automotive electronic display modules

LED Driver IC Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or certified partners. Confirm RoHS compliance status and manufacturing date codes against official documentation. Ensure storage conditions adhere to moisture sensitivity level requirements prior to soldering. Validate part markings match the specific LT3466EDD-1#PBF designation to avoid counterfeit risks.

LED Driver IC Selection Notes

Select this component when designing circuits requiring dual-channel LED drive from a single power source. The 2 MHz frequency allows for compact inductor selection compared to lower-frequency alternatives. Verify that the required LED string voltage does not exceed the 20 V limit per channel. Consider thermal dissipation capabilities within the small DFN footprint during layout planning.

LED Driver IC Part Context

This device belongs to the LT3466 family of power management ICs specialized for portable electronics. It integrates two complete step-up converters into a single compact package. The design targets applications needing efficient, space-saving solutions for illuminating multiple displays or indicators simultaneously without complex external circuitry.

LED Driver IC Replacement Considerations

LT3466EDD#TRPBF serves as a tape-and-reel alternative offering identical electrical performance. Verify package compatibility and ordering suffix differences before substitution.