LTC3201EMS#PBF

LED Driver IC Overview

The LTC3201EMS#PBF is a low noise, constant frequency charge pump DC/DC converter designed for white LED applications. It operates from an input voltage range of 2.7V to 4.5V and provides a regulated output current of 100mA. The device features a switching frequency of 1.8MHz and includes a shutdown function. It is housed in a 10-lead MSOP package and supports operation across a temperature range of -40°C to +85°C.

LED Driver IC Feature Summary

• Ultra-low noise charge pump topology optimized for sensitive LED loads
• Constant frequency operation eliminates audible noise interference
• Integrated shutdown control for power management efficiency

LED Driver IC Applications

• White LED backlighting systems
• Portable electronic display illumination
• Camera flash driver circuits

LED Driver IC Procurement Notes

Verify component authenticity through authorized Analog Devices channels due to end-of-life status. Confirm RoHS compliance and package integrity upon receipt. Cross-reference datasheet revisions to ensure compatibility with existing design specifications before final procurement commitment.

LED Driver IC Selection Notes

Select this component for designs requiring stable current drive for white LEDs within a 2.7V to 4.5V input window. Ensure the application environment remains within the specified -40°C to +85°C operating range. Consider the 1.8MHz switching frequency when designing external passive components for optimal performance.

LED Driver IC Part Context

This part belongs to the LTC3201 series of charge pump converters manufactured by Analog Devices. It serves as a specialized power management solution for driving high-brightness LEDs in space-constrained portable devices, offering a compact surface-mount alternative to linear regulators.

LED Driver IC Replacement Considerations

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