MAX16993AGJB/VY+T

Voltage Regulators - DC DC Switching Regulators Overview

The MAX16993AGJB/VY+T is a triple-output synchronous step-down DC-DC controller from the MAX16993 series, manufactured by Analog Devices Inc./Maxim Integrated. It operates with a fixed switching frequency of 2.1 MHz and supports an input voltage range from 3.5 V to 36 V. The device provides three independent outputs capable of delivering up to 3 A each, with configurable voltages including 3.3 V, 5 V, or adjustable settings starting from 0.8 V. Designed for automotive applications, it holds AEC-Q100 qualification and functions within a junction temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Triple-output architecture enabling simultaneous generation of three independent regulated rails from a single controller.
• High-frequency 2.1 MHz switching operation allows for the use of compact external inductors and capacitors.
• AEC-Q100 qualified for robust performance in demanding automotive environments.
• Wide input voltage range accommodates various automotive bus conditions and transient loads.

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive radio head units
• Infotainment system power distribution
• Multi-rail power management in vehicle electronics

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to limited availability status. Confirm specific suffix designations match exact package and tape-and-reel requirements. Check current lifecycle status as some variants may be discontinued or subject to restricted supply. Ensure compatibility with existing PCB footprints and thermal management designs before finalizing procurement decisions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing systems requiring three isolated low-voltage rails from a higher input source. The 2.1 MHz frequency optimizes board space compared to lower-frequency alternatives. Ensure input voltage does not exceed 36 V maximum rating. Verify that load currents remain within the 3 A per channel limit. Consider thermal dissipation requirements given the QFN-EP-32 package constraints under high-load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MAX16993 family of triple-output buck controllers designed primarily for automotive infotainment and body control modules. It integrates synchronous rectification for improved efficiency. The AGJB suffix typically denotes specific packaging and quality grades aligned with automotive standards. It serves as a centralized power solution reducing component count in complex multi-voltage architectures.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Evaluate alternative triple-output controllers from the same manufacturer only if they maintain identical pinout and electrical specifications. Verify functional compatibility thoroughly before substitution.