MAX8728ETJ+

Overview

The MAX8728ETJ+ is a low-cost, multiple-output power supply controller designed for TFT LCD panel systems in TVs and monitors. It operates with an input voltage range of 7V to 13.2V and features selectable switching frequencies. The device integrates four output channels to provide necessary voltages for display applications. It is housed in a 32-TQFN (5x5) package with an exposed pad for thermal management.

Feature Summary

• Optimized for low-cost multiple-output power supply requirements in LCD monitors and televisions
• Supports wide input supply voltage ranges from 7V to 13.2V
• Features selectable switching frequency options for design flexibility

Applications

• TFT LCD panel power systems for televisions
• Power supplies for LCD monitors
• Multiple-output DC-DC conversion for display backlights

Procurement Notes

Verify the component status as discontinued or EOL through official Analog Devices channels before finalizing designs. Confirm RoHS compliance details and specific suffix variations if sourcing from secondary markets. Ensure compatibility with existing PCB footprints and thermal requirements for the 32-TQFN package.

Selection Notes

Select this component for applications requiring integrated multi-rail generation for LCD panels. Consider the input voltage range and thermal performance of the TQFN package. Evaluate alternative controllers if long-term availability is critical for mass production.

Part Context

This part belongs to the Maxim Integrated portfolio, now part of Analog Devices. It addresses the need for cost-effective power solutions in consumer electronics, specifically targeting the display market where multiple regulated outputs are required from a single controller.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Analog Devices technical support for current alternatives.