LTC3208EUH#PBF

LED Driver IC Overview

The LTC3208EUH#PBF is a highly integrated multidisplay LED controller manufactured by Analog Devices Inc. It features a 1A high-efficiency, low-noise charge pump designed to power MAIN and AUX outputs. The device supports I2C dimming control and is housed in a 32-QFN (5x5) package. Key electrical specifications include an operating frequency of 900 kHz, a minimum supply voltage of 2.9 V, and an output current capability of 50 mA per channel with a total current of 1A. The component operates within a temperature range of -40°C to 85°C.

LED Driver IC Feature Summary

• Integrates a high-efficiency, low-noise charge pump for main and auxiliary power delivery
• Supports software-configurable multidisplay LED control via I2C interface
• Provides regulated DC-DC regulation with switched capacitor topology

LED Driver IC Applications

• Display backlighting systems
• Indicator lighting circuits
• Multidisplay LED controllers

LED Driver IC Procurement Notes

Verify the specific suffix 'EUH' against the manufacturer's official documentation to confirm pinout, thermal pad configuration, and lead finish compatibility. Ensure that the I2C address settings and dimming resolution requirements align with the system design before procurement. Cross-reference the RoHS compliance status directly with the latest datasheet revision to ensure regulatory adherence for the target market.

LED Driver IC Selection Notes

Select this component when a compact solution for driving multiple display LEDs is required. The integrated charge pump eliminates the need for external inductors, reducing board space. Consider the 1A total output current limit and the 900 kHz switching frequency when designing the power stage. Verify that the I2C interface speed matches the host controller capabilities and that the QFN package thermal performance meets the application's heat dissipation needs.

LED Driver IC Part Context

The LTC3208 belongs to Analog Devices' family of LED lighting driver ICs. It is specifically engineered for applications requiring precise current regulation and software configurability. The EUH variant denotes a specific package type and thermal performance characteristic within the broader LTC3208 product line, distinguishing it from other packaging options like the TRPBF tape-and-reel version.

LED Driver IC Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult Analog Devices official resources for potential cross-reference options.