MAX20049DATEG/VY+

Overview

The MAX20049DATEG/VY+ is a compact power management IC designed for automotive camera modules. It integrates two step-down converters and two low-dropout regulators (LDOs) into a single SWTQFN-EP-16 package. The device supports an input voltage range of 3.5 V to 17 V, accommodating Power-over-Coax applications typically operating at 8 to 10 V. It features a switching frequency of 2.2 MHz with spread spectrum capability to mitigate electromagnetic interference. The component operates within a temperature range of -40°C to +125°C and holds AEC-Q100 qualification.

Feature Summary

• Integrates dual buck converters and dual LDOs for multi-rail camera power needs
• Supports wide input voltage range suitable for Power-over-Coax systems
• Includes fault mitigation features to flag output voltage shifts
• Utilizes spread spectrum technology to reduce electromagnetic interference

Applications

• Automotive vehicle camera modules
• Power-over-Coax camera systems
• Multi-sensor camera assemblies requiring mixed output voltages

Procurement Notes

Verify the specific suffix DATEG against the official Analog Devices datasheet to confirm pinout and electrical characteristics. Confirm AEC-Q100 automotive grade status if required for your application. Check current availability as supply may be limited or subject to factory order constraints. Ensure the SWTQFN-EP-16 package footprint matches your PCB design requirements before procurement.

Selection Notes

Select this component when a single-chip solution for automotive cameras is needed to save board space. It is suitable for designs requiring both switching efficiency from buck converters and low noise from LDOs. The wide input range makes it ideal for PoC applications. Consider the 2.2 MHz frequency for EMI compliance in sensitive environments.

Part Context

This part belongs to the MAX20049 series of ultracompact power management ICs from Maxim Integrated. These devices are engineered specifically for remote camera power applications, offering higher efficiency and smaller footprints compared to competitive quad-power solutions. The series aims to simplify the design of complex camera modules by integrating multiple power rails.

FAQ

What is the maximum input voltage supported by the MAX20049?

The device supports an input voltage range up to 17 V.

Does the MAX20049 support Power-over-Coax?

Yes, the wide input voltage range enables compatibility with typical PoC voltages of 8 to 10 V.