MAX16922ATPA/V+

Overview

The MAX16922ATPA/V+ is an automotive-grade PMIC featuring two 2.2MHz synchronous buck converters, dual LDOs, and an active-low reset controller. It operates from a 3.7V to 28V input range with outputs up to 5.5V. The device supports output currents of 1.2A for DC-DC channels and 450mA/600mA for LDOs. Packaged in a 20-pin TQFN with exposed pad, it functions between -40°C and +125°C.

Feature Summary

• Integrates dual step-down DC-DC converters and dual low-dropout regulators within a single package
• Includes an active-low reset controller for system supervision
• Designed for robust transient handling suitable for automotive environments

Applications

• Automotive infotainment systems
• Telematics control units
• Body control modules
• Instrument clusters

Procurement Notes

Verify the obsolete lifecycle status before procurement planning. Confirm that the specific suffix matches the required pin configuration and thermal performance. Ensure the source document explicitly identifies the manufacturer as Analog Devices or Maxim Integrated. Check for regional sales restrictions if applicable.

Selection Notes

Select this component when a compact solution for automotive power management is required. It combines switching regulation efficiency with LDO noise performance. The wide input voltage range accommodates various automotive bus conditions. Consider the 20-pin TQFN footprint for space-constrained designs.

Part Context

This part belongs to the MAX16922 family of integrated power management ICs. It is designed specifically for automotive applications requiring high reliability. The device consolidates multiple power rails into a single small form factor. It replaces discrete solutions to reduce board space and component count.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing design-in requirements if sourcing alternatives.