MAX20028BATJA/VY+

Overview

The MAX20028BATJA/VY+ is a three-channel switching controller for high-voltage DC-DC converters designed for automotive applications. It features a precision 1.2V reference, power-good output indicator, and inductor current monitor. The device supports buck topology with an input voltage range of 3.5V to 36V. Switching frequency is adjustable from 350kHz to 2.1MHz, with a maximum duty cycle of 97.2%. It provides three independent outputs.

Feature Summary

• Three-channel switching controller architecture
• Automotive-grade high-voltage DC-DC converter design
• Integrated precision 1.2V reference
• Inductor current monitoring capability

Applications

• Automotive high-voltage DC-DC conversion systems
• Multi-rail power distribution networks
• Industrial control power supplies

Procurement Notes

Verify the specific suffix 'BATJA/VY+' against official Analog Devices documentation to confirm package type, temperature grade, and tape-and-reel specifications. Ensure compatibility with automotive qualification standards required for your application before procurement.

Selection Notes

Select this component when a multi-output synchronous buck solution is required for automotive environments. Consider the adjustable frequency range and integrated monitoring features for system optimization. Verify thermal requirements and PCB layout constraints associated with the TQFN package.

Part Context

Part of the Maxim Integrated portfolio, now integrated into Analog Devices. This series targets robust power management solutions for demanding automotive and industrial sectors, emphasizing reliability and integrated protection features.

Replacement Considerations

Consult Analog Devices official substitution guides for verified alternatives. Cross-reference pinouts and electrical characteristics carefully if considering similar multi-channel controllers.