MAX20040BATPB/VY+

Voltage Regulators - DC DC Switching Regulators Overview

The MAX20040BATPB/VY+ is a high-voltage synchronous buck-boost switching regulator IC from Analog Devices Inc./Maxim Integrated. It operates with an input voltage range of 2V to 36V and delivers up to 1.2A output current. The device features a low quiescent current of 52μA at no load, ensuring efficiency in standby modes. It supports both programmable and fixed output configurations, including a fixed option. The component is housed in a 20-WFQFN exposed pad package and is designed for automotive-grade applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous buck-boost topology supporting step-up and step-down functionality
• Integrated high-side and low-side switches for compact design
• Low quiescent current operation for improved power efficiency
• Automotive-grade qualification for reliable performance

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive power management systems requiring wide input voltage ranges
• Battery-powered devices needing efficient voltage regulation across discharge cycles
• Industrial control systems utilizing buck-boost conversion for stable outputs

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'BATPB' against official Analog Devices documentation to confirm pinout and thermal pad configuration. Ensure compatibility with your PCB footprint for the 20-WFQFN package. Check for RoHS compliance status in the latest datasheet revision before finalizing procurement plans.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a single converter must handle both input voltages higher and lower than the required output. Its 1.2A current rating suits moderate power loads. Consider the 52μA quiescent current if battery life is critical. Verify that the 2V minimum input aligns with your source voltage during all operating conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MAX20039/MAX20040 family of small-size synchronous converters. These ICs integrate high-side and low-side switches to minimize external component count. The MAX20040 variant specifically offers 1.2A capability compared to other family members, targeting applications needing robust buck-boost performance in a compact form factor.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for MAX20039 variants if lower current (e.g., 1A) suffices for your application. Verify equivalent packages like 20-WFQFN for direct board replacement. Confirm that alternative parts support the same 2V-36V input range and automotive grade requirements.