MAX1574ETB+TG104

LED Driver IC Overview

The MAX1574ETB+TG104 is a DC-DC regulator IC utilizing switched capacitor charge pump topology. It features three independent outputs and includes internal switches for power management. The device operates with a minimum supply voltage of 2.7V. It is housed in a 10-WFDFN exposed pad package. The component supports an operating temperature range from -40°C to +85°C (TA). Output current per channel is specified at 60mA. This integrated circuit is designed for LED driver applications, specifically targeting backlight systems.

LED Driver IC Feature Summary

• Three-output DC-DC regulation via switched capacitor topology
• Integrated internal power switches
• Low minimum supply voltage operation
• Compact surface-mount packaging

LED Driver IC Applications

• LED backlight drivers
• Portable electronic display illumination
• Mobile device lighting systems

LED Driver IC Procurement Notes

Verify the exact ordering suffix and package variant against the manufacturer's official documentation before purchase. Confirm that the specific revision matches the required electrical specifications and thermal performance. Check product status as some variants may be obsolete. Ensure compliance with regional environmental regulations such as RoHS requirements. Cross-reference the part number with authorized distributors to avoid counterfeit components.

LED Driver IC Selection Notes

Select this component when a compact, multi-output LED driver is required for low-voltage portable applications. The switched capacitor topology eliminates the need for external inductors, saving board space. Consider the 60mA output limit and three-channel capability for balancing multiple LED strings. Evaluate the thermal performance within the specified operating temperature range. Ensure the input voltage meets the minimum requirement for proper regulation.

LED Driver IC Part Context

This part belongs to the MAX1574 series of LED drivers from Maxim Integrated. It shares the base functionality with related models like the MAX1573 and MAX1575 but differs in package type and specific pinout configuration. The ETB designation indicates a specific thermal and mechanical package variant. It is distinct from evaluation kits or other series members with different output counts or topologies.

LED Driver IC Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data. Verify compatibility with direct replacements by comparing pinouts, electrical parameters, and package dimensions. Consult the manufacturer's latest replacement notices for any discontinued variants.