MAX20079BATP/VY+T

Voltage Regulators - DC DC Switching Regulators Overview

The MAX20079BATP/VY+T is a high-voltage, automotive-grade synchronous buck converter manufactured by Analog Devices Inc. under the Maxim Integrated brand. It operates within an input voltage range of 3V to 36V and delivers up to 3.5A of output current. The device features a low quiescent current of 3.5µA and supports switching frequencies of 2.1MHz or 400kHz. It is available in a SWTQFN-20 (4x4) package with exposed pad for surface mount installation.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated high-side and low-side power switches for efficient step-down conversion
• Configurable fixed outputs at 5V and 3.3V, or adjustable via external resistors
• Dual selectable switching frequencies for optimization of efficiency and component size

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment systems requiring stable power rails
• ADAS sensor modules needing high-current regulation
• Vehicle body control units operating on wide input voltage ranges

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix configuration against official datasheets to ensure compatibility with required output voltages and switching frequencies. Confirm that the SWTQFN-20 package dimensions match the target PCB footprint. Check for RoHS compliance status and AEC-Q100 qualification records relevant to automotive reliability standards before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing systems requiring a wide input voltage range up to 36V with high output current capability. Consider the 3.5µA quiescent current for applications demanding low standby power consumption. Evaluate the thermal performance requirements associated with the SWTQFN-20 package and the selected switching frequency to determine adequate heat dissipation strategies.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MAX20079 family of automotive synchronous buck converters. It is designed specifically for harsh automotive environments, offering robust protection features and high efficiency. The device integrates internal compensation and diode emulation for stable operation across various load conditions.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation.