MAX20012BATJF/VY+

Overview

The MAX20012BATJF/VY+ is a positive output step-down DC-DC controller IC from Analog Devices Inc./Maxim Integrated. It operates within a supply voltage range of 3V to 5.5V and supports an operating temperature range of -40°C to +125°C (TA). The device features a current supply of 1.1mA and utilizes I2C communication for control. It is housed in a 32-TQFN package with dimensions of 5x5mm, designed for surface mount applications.

Feature Summary

• Integrates I2C interface for digital control of the buck regulator
• Supports wide input voltage range suitable for various power rails
• Designed for high-temperature automotive or industrial environments

Applications

• Buck regulator design in embedded systems
• Power management in automotive electronics
• Industrial control units requiring I2C-configurable voltage regulation

Procurement Notes

Verify the specific suffix VY+ against official datasheets to confirm the sidewettable package variant. Ensure compatibility with existing PCB footprints due to the 32-TQFN form factor. Confirm that the I2C address and control logic align with the system microcontroller. Check for any recent manufacturing updates regarding the package change notice associated with this part number.

Selection Notes

Select this component when an I2C-controlled buck regulator is required within a 3V to 5.5V input range. The 32-TQFN package offers a compact solution for space-constrained designs. Consider the -40°C to +125°C operating temperature range for harsh environment applications. Verify that the 1.1mA supply current meets the system's power budget constraints.

Part Context

This part belongs to the MAX20012 family of switching controllers. It is specifically identified as a buck regulator controller. The manufacturer is Analog Devices Inc., formerly Maxim Integrated. The product status is listed as active. It serves as a digital control element for power conversion circuits.

Replacement Considerations

Check for direct pin-to-pin replacements in the MAX20012 series. Verify if other variants share the same 32-TQFN footprint and I2C interface. Consult official substitution guides for updated components with similar electrical characteristics.