MAX16922ATPF/V+T

Overview

The MAX16922ATPF/V+T is a power management IC featuring dual 2.2MHz step-down DC-DC converters, two low-dropout regulators, and an active-low reset controller. It operates within a 3.7V to 28V input range. The device provides four outputs with currents up to 1.2A for buck channels and 300mA for LDOs. It supports fixed output voltages of 1V, 2.7V, 3.3V, and 5V. The component is qualified to AEC-Q100 standards and functions between -40°C and +125°C in a 20-TQFN package.

Feature Summary

• Integrates dual synchronous buck converters and dual LDOs for comprehensive power distribution
• Includes an active-low reset controller with programmable delay for system protection
• Automotive-grade qualification ensures reliability under harsh environmental conditions

Applications

• Automotive infotainment systems
• Telematics control units
• Body control modules
• Instrument cluster power supplies

Procurement Notes

Verify the specific suffix configuration against official Analog Devices documentation to ensure correct pinout and thermal pad requirements. Confirm current availability status as product lifecycles may change. Request updated datasheets directly from the manufacturer or authorized distributors to validate technical specifications before integration into design projects.

Selection Notes

Select this component when designing automotive electronics requiring high integration and wide input voltage ranges. The dual buck topology allows efficient generation of multiple voltage rails from a single source. Ensure thermal management strategies align with the TQFN package characteristics and maximum operating temperature limits specified in the official data sheet.

Part Context

This part belongs to the MAX16922 family of integrated power management solutions designed for automotive applications. It consolidates multiple power stages into a single compact package, reducing board space and component count. The series is engineered to meet stringent automotive reliability standards while providing flexible output configurations for various load requirements.

Replacement Considerations

Consult official Analog Devices substitution guides for verified alternatives. Cross-reference pin compatibility and electrical parameters with similar PMICs in the Maxim portfolio. Verify that any substitute component meets the same AEC-Q100 qualification level and thermal performance requirements.