MAX1573ETE

LED Driver IC Overview

The MAX1573ETE is a white LED driver IC featuring a 1x/1.5x charge pump topology. It operates within an input voltage range of 2.7V to 5.5V and delivers an output current of 28mA. The device integrates internal switches and functions at a switching frequency of 1MHz. It includes built-in over-voltage protection (OVP) and over-temperature protection (OTP). The component is housed in a TQFN-16 package.

LED Driver IC Feature Summary

• Integrates a 1x/1.5x charge pump for efficient white LED driving
• Includes built-in over-voltage and over-temperature protection mechanisms
• Features internal power switches to minimize external component count

LED Driver IC Applications

• LED backlighting systems
• White LED illumination circuits
• Portable electronic devices requiring regulated LED drive

LED Driver IC Procurement Notes

Verify the specific suffix (e.g., +, -T, +G104) against the manufacturer's official datasheet to ensure correct packaging, temperature rating, and lead-free status. Confirm availability status as supply conditions may vary by region and distributor. Cross-reference the ordering part number with the exact electrical specifications required for the design.

LED Driver IC Selection Notes

Select this component when a compact solution for white LED regulation is needed with integrated protection features. Ensure the input voltage range of 2.7V to 5.5V aligns with the system power supply. Verify that the 28mA output current meets the LED requirements and that the TQFN-16 package fits the PCB layout constraints.

LED Driver IC Part Context

The MAX1573ETE belongs to the MAX1573 series of LED lighting drivers from Analog Devices/Maxim Integrated. This series focuses on charge pump-based solutions for white LEDs. The ETE variant specifically denotes the TQFN-16 package configuration. It is designed for applications requiring reliable LED current regulation in space-constrained environments.

LED Driver IC Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer's official replacement guide or contact technical support for verified alternatives.