MAX16909RAUE/V+CMF

Voltage Regulators - DC DC Switching Regulators Overview

The MAX16909RAUE/V+CMF is a synchronous step-down DC-DC converter from the MAX16909R series, manufactured by Analog Devices Inc./Maxim Integrated. 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 supports adjustable or fixed output voltages ranging from 1 V to 10 V, including a 5 V option. Switching frequency is programmable between 220 kHz and 1 MHz. It features a 16-TSSOP package with exposed pad (TSSOP-EP-16) for thermal performance. The component is qualified to AEC-Q100 standards for automotive applications and functions within a junction temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous buck topology for high efficiency
• Programmable switching frequency from 220 kHz to 1 MHz
• AEC-Q100 automotive qualification
• Integrated thermal protection and soft-start

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment systems
• Telematics control units
• Body electronics modules
• Industrial sensor power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'V+CMF' against the official Analog Devices datasheet to confirm automotive grade qualification and tape-and-reel packaging specifications. Ensure the ordering part number matches the exact pinout and thermal pad configuration required for your PCB layout. Cross-reference the manufacturer's latest documentation to confirm availability status and any potential obsolescence notices prior to finalizing procurement plans.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a wide input voltage range up to 36 V is required alongside high current capability of 3 A in a compact surface-mount package. The programmable frequency allows optimization for EMI performance or external component size. Consider the TSSOP-EP package for superior heat dissipation compared to standard packages. Verify that the application environment meets the AEC-Q100 requirements if used in automotive contexts.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MAX16909R family of synchronous step-down converters designed for robust power management in demanding environments. The series offers integrated features such as cycle-by-cycle current limiting and thermal shutdown. The RAUE/V+CMF designation indicates a specific automotive-grade variant with enhanced reliability standards, suitable for critical systems where long-term stability and wide temperature operation are essential.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check Analog Devices documentation for direct pin-compatible alternatives within the MAX16909 series. Verify that any substitute maintains the same 36 V input rating, 3 A output current, and AEC-Q100 qualification. Ensure the replacement package matches the 16-TSSOP-EP footprint and thermal characteristics to avoid PCB redesign.