MAX16931BATLS/V+

DC DC Switching Controllers Overview

The MAX16931BATLS/V+ is a dual buck DC-DC controller with an integrated preboost stage, designed for automotive applications. It operates within a supply voltage range of 3.5V to 42V and supports switching frequencies between 200kHz and 1MHz. The device features synchronous rectification, clock synchronization capabilities, and control characteristics including enable, frequency control, and power good signals. Packaged in a 40-TQFN (6x6) format, it functions as a transistor driver with positive output configuration and supports both boost and buck topologies across three outputs.

DC DC Switching Controllers Feature Summary

• Integrates a dual buck converter architecture with a dedicated preboost stage for stable operation under varying input conditions.
• Supports synchronous rectification to enhance efficiency and includes clock synchronization functionality for system-wide timing alignment.
• Features comprehensive control mechanisms including enable logic, programmable frequency control, and power good status indication.

DC DC Switching Controllers Applications

• Automotive infotainment systems requiring multi-rail power distribution
• Digital cockpit displays and instrument clusters
• Advanced driver assistance systems (ADAS) power management

DC DC Switching Controllers Procurement Notes

Verify the specific suffix 'BATLS' against official Analog Devices documentation to confirm temperature grade and package variant accuracy. Confirm AEC-Q100 qualification status for the intended automotive application environment. Check current product lifecycle status as Maxim Integrated products may have discontinuation notices. Ensure the 40-TQFN footprint matches the target PCB design constraints.

DC DC Switching Controllers Selection Notes

Select this component when a high-efficiency dual buck solution with input voltage boosting capability is required for automotive electronics. Consider the 200kHz to 1MHz adjustable frequency range for optimizing external component size versus noise performance. Evaluate the 42V maximum supply voltage against the vehicle's electrical system specifications. Verify that the 40-pin TQFN package fits within the available board space and thermal requirements.

DC DC Switching Controllers Part Context

This part belongs to the MAX16931 family of automotive-grade power management ICs from Analog Devices Inc./Maxim Integrated. These controllers are engineered for robust performance in demanding automotive environments, offering integrated solutions for complex power rail generation. The series emphasizes high efficiency and compact design through advanced switching techniques and integrated pre-regulation stages.

DC DC Switching Controllers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.