MAX1984ETP

LED Driver IC Overview

The MAX1984ETP is a high-efficiency white LED driver IC manufactured by Analog Devices Inc./Maxim Integrated. It features an 8-output DC-DC step-up (boost) converter with individual current regulators to control up to eight LEDs. The device utilizes PWM dimming and operates at a switching frequency of 1.2 MHz. It is housed in a 20-TQFN (4x4 mm) package.

LED Driver IC Feature Summary

• Integrates a synchronous step-up (boost) converter for high efficiency
• Provides independent current regulation for up to eight LED channels
• Supports PWM dimming control for brightness adjustment

LED Driver IC Applications

• White LED backlighting systems
• Portable electronic displays
• Mobile phone illumination circuits

LED Driver IC Procurement Notes

Verify the exact suffix (e.g., +T, +) against the manufacturer's official datasheet to confirm packaging and RoHS compliance. Confirm availability status as distribution channels may vary. Ensure the supplier provides valid traceability documentation for this specific part number.

LED Driver IC Selection Notes

Select this component when designing multi-channel white LED drivers requiring high efficiency and compact size. The integrated boost converter simplifies design by eliminating external power stages. Verify that the input voltage range and output current requirements align with the specific LED string configuration.

LED Driver IC Part Context

This part belongs to the Maxim Integrated line of power management ICs, now under Analog Devices. It is designed specifically for driving multiple white LEDs in portable applications where space and efficiency are critical constraints.

LED Driver IC Replacement Considerations

Consult the official Analog Devices replacement guide or cross-reference list for verified substitute part numbers. Do not assume functional compatibility with other LED drivers without verifying pinout and electrical specifications.