MAX8630ZETD18+T

LED Driver IC Overview

The MAX8630ZETD18+T is a charge pump controller designed for driving white LEDs in mobile phone displays. It operates with an input voltage range of 2.7V to 5.5V and provides a regulated output current of 25mA per channel. The device integrates internal switches and supports multi-step dimming control via a serial interface. Operating at a switching frequency of 1MHz, it utilizes a compact TDFN-14 package (3mm x 3mm) suitable for space-constrained portable applications.

LED Driver IC Feature Summary

• Integrates high-efficiency charge pumps for LED drive
• Supports multi-step digital dimming control
• Includes internal power switches to minimize external components

LED Driver IC Applications

• Mobile phone display backlighting
• Portable electronic device illumination
• White LED driver circuits

LED Driver IC Procurement Notes

Verify the exact suffix 'ZETD18+T' against official Analog Devices documentation to confirm pinout and electrical specifications. Ensure compatibility with existing board layouts and thermal requirements. Confirm RoHS compliance status through manufacturer datasheets prior to integration.

LED Driver IC Selection Notes

Select this component when designing systems requiring precise current regulation for white LEDs in compact form factors. Consider the 1MHz switching frequency for filter size optimization. Evaluate the TDFN-14 package constraints for PCB real estate and thermal dissipation needs relative to the 25mA output capability.

LED Driver IC Part Context

This part belongs to the MAX8630 family of LED drivers from Maxim Integrated, now part of Analog Devices. These devices are engineered for portable electronics where power efficiency and small footprint are critical. The series typically offers integrated protection features and flexible control interfaces for display backlight management.

LED Driver IC Replacement Considerations

Check for direct cross-references within the MAX8630 family or updated Maxim Integrated product lines. Verify functional equivalence regarding pinout, current ratings, and dimming protocols before substitution.