LTC3202EDD#PBF

LED Driver IC Overview

The LTC3202EDD#PBF is a low noise, high efficiency charge pump DC/DC converter designed for white LED applications. Manufactured by Analog Devices Inc., it operates within an input voltage range of 2.7 V to 4.5 V and delivers an output current of 125 mA. The device features a switching frequency of 1.5 MHz and a typical quiescent current of 1 uA. It utilizes a 10-lead DFN (3x3 mm) package and supports PWM dimming control. The operational temperature range extends from -40°C to +85°C.

LED Driver IC Feature Summary

• Integrated low noise charge pump topology optimized for white LED driving
• Supports PWM dimming control for brightness regulation
• High efficiency operation with ultra-low quiescent current consumption

LED Driver IC Applications

• White LED backlighting in portable devices
• Indicator lighting circuits
• Display backlight drivers

LED Driver IC Procurement Notes

Verify component authenticity through authorized channels due to potential counterfeit risks. Confirm RoHS compliance status via official documentation. Check for end-of-life notices or obsolescence warnings as availability may be restricted. Ensure packaging integrity matches specified tube or tape-and-reel formats. Validate part markings against official datasheet specifications before integration.

LED Driver IC Selection Notes

Select this component when low noise performance is critical for LED applications. Consider the 125 mA output limit and 1.5 MHz switching frequency for EMI management. Evaluate the 10-DFN package size for space-constrained designs. Verify input voltage compatibility with the 2.7 V to 4.5 V range. Assess thermal requirements within the -40°C to +85°C operating window.

LED Driver IC Part Context

This part belongs to the LTC3202 series of charge pump regulators from Analog Devices. It is specifically engineered for driving white LEDs with minimal noise interference. The series includes variants such as the EMS package version. It falls under the PMIC category for power management integrated circuits.

LED Driver IC Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Analog Devices technical support for qualified replacements.