MAX16909RAUE/V+T

Voltage Regulators - DC DC Switching Regulators Overview

The MAX16909RAUE/V+T is a high-voltage step-down switching regulator manufactured by Analog Devices Inc. under the Maxim Integrated brand. It operates with an input voltage range of 3.5 V to 36 V and delivers up to 3 A of output current. The device features an adjustable switching frequency from 220 kHz to 1 MHz, allowing for optimization of external component size and efficiency. It provides a single adjustable output voltage ranging from 1 V to 10 V. Packaged in a thermally enhanced TSSOP-EP-16 surface-mount package, it supports operation across an extended temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• High-voltage input tolerance up to 36 V suitable for automotive and industrial bus architectures
• Adjustable switching frequency between 220 kHz and 1 MHz for flexible filter design
• Integrated thermal pad for improved heat dissipation in compact layouts
• Capable of delivering 3 A continuous load current with wide output voltage adjustability

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment and body control modules
• Industrial point-of-load regulation
• Battery-powered equipment requiring high-input voltage conversion
• Telecommunications infrastructure power distribution

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'V+' indicates automotive qualification and lead-free compliance per manufacturer documentation. Confirm the 'RAUE' designation corresponds to the correct tape-and-reel packaging configuration. Ensure compatibility with the required thermal management solution given the TSSOP-EP-16 package constraints. Cross-reference the exact part number against the latest datasheet revision to confirm pinout and electrical specifications match the design requirements.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a buck converter must handle input voltages up to 36 V while providing high current capability. The adjustable frequency feature allows designers to trade off between electromagnetic interference and passive component size. Consider the thermal performance of the exposed pad package for high-duty-cycle applications. Verify that the required output voltage range falls within the 1 V to 10 V limit specified for this device variant.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MAX16909R family of high-voltage synchronous buck converters. It shares architectural similarities with other Maxim high-voltage regulators but is distinguished by its specific 3 A current rating and wide input voltage window. The family targets applications requiring robust power conversion in electrically noisy environments, such as automotive systems where transient voltage spikes are common.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official cross-reference guides for direct replacements. Potential alternatives include other high-voltage buck converters from the same manufacturer series, provided they match the 36 V input limit and 3 A output current requirements. Verify pin-to-pin compatibility if substituting within the same package type.