MAX16922AUPH/V+

Overview

The MAX16922AUPH/V+ is an automotive-grade PMIC featuring dual step-down DC-DC converters, two LDOs, and an active-low reset controller. It operates from a 3.7V to 28V input range within the -40°C to +125°C temperature spectrum. The device provides four outputs with configurable voltages including 1V, 2.7V, 3.3V, and 5V. Switching frequencies reach 2.2MHz, supporting output currents up to 1.2A for buck channels. Packaged in a 20-TSSOP-EP, it holds AEC-Q100 qualification.

Feature Summary

• Integrates dual synchronous buck converters and dual low-dropout regulators for comprehensive power management
• Includes an active-low reset controller for system supervision and fault protection
• Automotive qualified under AEC-Q100 standards for high reliability applications

Applications

• Automotive infotainment systems
• TFT-LCD panel power supplies
• Electronic control units requiring multi-rail power distribution

Procurement Notes

This component is officially listed as obsolete by the manufacturer. Availability is restricted or non-existent through standard distribution channels. Verify current lifecycle status and lead times carefully before design finalization. Consider end-of-life implications for long-term production support.

Selection Notes

Select this part for automotive designs requiring integrated buck, LDO, and reset functions in a single package. Ensure input voltage ranges between 3.7V and 28V align with system requirements. Verify thermal performance within the TSSOP-EP package for the intended load conditions.

Part Context

Part of the MAX16922 family, designed specifically for automotive LCD driver and TFT-LCD power supply applications. It consolidates multiple power stages into one solution to reduce board space and simplify schematic design compared to discrete implementations.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status, alternative components must be sourced based on functional equivalence and automotive qualification requirements.