MAX20057ATIG/VY+T

Overview

The MAX20057ATIG/VY+T is a synchronous boost controller from Analog Devices, designed for advanced power management. It integrates dual 2.5A switches and supports input voltages up to 36V. The device operates at a switching frequency of 2.1 MHz, enabling compact passive component selection. It features a TQFN-28 package with exposed pad for thermal efficiency. This controller provides robust power quality assurance and is suitable for applications requiring high-efficiency voltage step-up conversion in space-constrained environments.

Feature Summary

• Integrates dual 2.5A synchronous switches for efficient power conversion
• Supports wide input voltage range up to 36V for versatile application compatibility
• Operates at 2.1 MHz switching frequency to minimize external component size
• Utilizes TQFN-28 package with exposed pad for enhanced thermal performance

Applications

• Portable electronic devices requiring compact power solutions
• Industrial systems needing reliable 36V input handling
• Automotive infotainment and sensor modules
• Battery-powered equipment with step-up voltage requirements

Procurement Notes

Verify the exact suffix VY+T against official Analog Devices documentation to confirm tape-and-reel packaging and lead-free status. Confirm RoHS compliance details directly from the manufacturer's datasheet. Ensure the ordering part number matches the specific temperature grade and package variant required for your design. Cross-reference with authorized distributors to validate current availability and authenticity.

Selection Notes

Select this component when a synchronous boost topology with integrated high-current switches is required. The 2.1 MHz frequency allows for smaller inductors and capacitors compared to lower-frequency alternatives. Consider the 36V maximum input rating for systems with potential voltage spikes. Evaluate thermal dissipation needs based on the TQFN-28 package's thermal characteristics and PCB layout capabilities.

Part Context

This part belongs to Maxim Integrated's portfolio of switching regulators, now under Analog Devices. It is part of a family of controllers designed for high-efficiency power conversion. The MAX20057 series targets applications demanding compact form factors and robust performance. It complements other power management ICs in portable and industrial designs.

Replacement Considerations

Check for pin-compatible alternatives within the same product family. Verify electrical parameters such as switch current rating and switching frequency against existing designs. Ensure thermal performance and package dimensions match the current PCB footprint before substitution.