MAX8630XETD15+T

LED Driver IC Overview

The MAX8630XETD15+T is a multi-step dimmable LED driver IC designed for white LED backlight applications. It integrates five charge pump outputs capable of driving up to 25mA per channel, utilizing a switched capacitor architecture with 1x and 1.5x gain configurations. The device operates within a -40°C to +85°C ambient temperature range and is housed in a compact 14-pin TDFN package measuring 3mm x 3mm. This component provides regulated current control for high-brightness LED arrays.

LED Driver IC Feature Summary

• Integrates five independent charge pump outputs for multi-LED string regulation
• Supports multi-step dimming functionality for precise brightness control
• Utilizes a compact 14-WFDFN package with exposed pad for thermal efficiency

LED Driver IC Applications

• White LED backlighting systems
• Heart-rate and fitness monitors
• Portable electronic display modules

LED Driver IC Procurement Notes

Verify the specific suffix 'X' against official Analog Devices documentation to confirm pinout and electrical characteristics, as suffixes often denote critical variations. Confirm RoHS compliance status through the manufacturer's latest datasheet or compliance declaration. Check for End-of-Life (EOL) notices or discontinuance announcements, as availability may be restricted. Ensure the supplier provides valid traceability documents matching the exact part number.

LED Driver IC Selection Notes

Select this component when designing circuits requiring multiple regulated LED strings from a single power source without inductors. The charge pump topology is suitable for space-constrained portable devices. Evaluate the 25mA output limit against total LED current requirements. Consider the 1MHz switching frequency for filter component sizing. Verify that the input voltage range supports the required LED forward voltage sum across all channels.

LED Driver IC Part Context

This part belongs to the Maxim Integrated LED driver family, specifically optimized for portable consumer electronics. It replaces older discrete charge pump solutions by integrating regulation and dimming controls into a single silicon die. The product line focuses on reducing board space and improving reliability for medical and fitness monitoring applications where consistent LED performance is critical.

LED Driver IC Replacement Considerations

Consult official Analog Devices substitution guides for verified alternatives. Cross-reference pin compatibility and electrical parameters before considering generic equivalents. No public substitute part numbers are confirmed in the provided data.