LTC3207EUF#PBF

LED Driver IC Overview

The LTC3207EUF#PBF is a multi-output LED driver IC from Analog Devices Inc., designed for universal multi-output LED and camera driver applications. It features a switched capacitor (charge pump) topology with internal switches, supporting up to 13 outputs. The device operates within a supply voltage range of 2.9 V to 5.5 V and utilizes analog dimming control. Key electrical parameters include an operating frequency of 850 kHz, with output currents specified at 50 mA and 425 mA per channel. It is housed in a 24-WFQFN exposed pad package (24-QFN 4x4) and supports surface mount installation.

LED Driver IC Feature Summary

• Supports up to 13 non-isolated outputs via a single charge pump architecture
• Enables precise brightness control through analog dimming functionality
• Integrates internal power switches to minimize external component count
• Operates efficiently across a wide input voltage range suitable for portable systems

LED Driver IC Applications

• LED lighting driver circuits
• Display backlight power management
• Camera module LED drivers
• Indicator light control systems

LED Driver IC Procurement Notes

Verify the exact suffix against official Analog Devices documentation, as the requested model differs slightly from the primary datasheet reference. Confirm availability status directly with authorized distributors, as supply conditions may vary. Ensure the selected package matches the 24-QFN footprint requirements for your PCB layout. Cross-reference the specific revision level to guarantee compatibility with existing design specifications.

LED Driver IC Selection Notes

Select this component when designing systems requiring multiple independent LED channels driven by a single controller. The analog dimming feature is critical for applications demanding smooth brightness transitions without flicker. Consider the 850 kHz switching frequency for optimal trade-offs between efficiency and electromagnetic interference. Ensure the thermal performance of the QFN package aligns with the expected power dissipation in the target application environment.

LED Driver IC Part Context

This part belongs to the LTC3207 series of multi-output LED drivers. It shares architectural similarities with the LTC3207-1 variant but differs in specific output configurations or pinout details. The series is characterized by its ability to drive numerous LEDs from a low-voltage source using charge pump technology, making it distinct from standard buck or boost regulators.

LED Driver IC Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data.