MAX16922ATPB/V+

Overview

The MAX16922ATPB/V+ is an automotive-grade PMIC featuring two 2.2MHz buck converters, two LDOs, and a reset controller. It supports a 3.7V to 28V input range with outputs of 1V, 2.7V, 3.3V, and 5V. Current ratings reach up to 1.2A for DC-DC and 300mA/600mA for LDOs. Operating temperature spans -40°C to +125°C. The device utilizes a 20-TQFN package with exposed pad and holds AEC-Q100 qualification.

Feature Summary

• Integrates dual step-down DC-DC converters and dual low-dropout regulators within a single compact package.
• Includes an active-low reset generator to ensure system reliability during power-up and fault conditions.
• Features high-frequency switching operation to minimize external passive component size.

Applications

• Automotive infotainment systems
• Digital cockpit displays
• Telematics control units

Procurement Notes

Verify current availability status as the component may be obsolete or subject to limited supply constraints. Confirm that the specific suffix matches the required pinout and thermal characteristics for your design. Ensure compliance with RoHS standards and check for any recent product change notices affecting manufacturing locations or materials before finalizing procurement orders.

Selection Notes

Select this component when designing automotive electronics requiring integrated power management for multiple voltage rails. It is suitable for applications needing high efficiency in space-constrained environments. Consider the 2.2MHz frequency for smaller inductor selection compared to lower-frequency alternatives. Verify that the input voltage range aligns with the vehicle's electrical architecture.

Part Context

This part belongs to the MAX16922 family of power management ICs designed specifically for automotive applications. It consolidates functions typically requiring separate discrete components into one solution. The series is known for its robustness in harsh automotive environments and compliance with strict automotive quality standards.

Replacement Considerations

MAX16922ATPK/V+

FAQ

What is the maximum input voltage supported by the MAX16922ATPB/V+?

The device supports an input voltage range from 3.7V to 28V.

Does the MAX16922ATPB/V+ include a reset function?

Yes, it integrates an active-low reset generator to monitor supply voltages and assert a reset signal when necessary.