MAX20049CATEA/VY+T

Overview

The MAX20049CATEA/VY+T is an ultracompact power management IC designed for vehicle camera modules. It integrates four power supplies into a tiny footprint, offering approximately 30 percent size reduction compared to competitive solutions. The device features dual buck converters and low-noise LDOs supporting a wide input voltage range from 4V to 17V, enabling Power-over-Coax (POC) applications typically powered by 8V to 10V sources. It achieves up to 74 percent efficiency at full load among quad-power PMICs in its class. Spread spectrum technology with a 2.2MHz switching frequency mitigates electromagnetic interference to meet CISPR low-noise specifications.

Feature Summary

• Integrates four power supplies including dual buck converters and low-noise LDOs into a single compact package.
• Supports wide input voltage ranges suitable for Power-over-Coax (POC) systems in automotive environments.
• Incorporates spread spectrum modulation to reduce electromagnetic interference and meet strict noise standards.
• Provides fault mitigation capabilities to flag output voltage shifts and ensure camera module reliability.

Applications

• Vehicle camera modules requiring integrated power management
• Power-over-Coax (POC) system implementations
• Automotive sensor and serializer power rails generation

Procurement Notes

Verify the specific suffix 'CATEA' against official Analog Devices documentation to confirm pinout and functional compatibility. Confirm RoHS compliance status through current datasheets. Check availability as supply may be limited or subject to factory special orders. Ensure the component meets required automotive qualification standards for your specific application environment.

Selection Notes

Select this component when space constraints are critical for vehicle camera designs. Choose this part if POC support via 4V-17V input is required. Consider this IC for applications needing high efficiency and low EMI through spread spectrum features. Evaluate the integrated solution against discrete alternatives for board area savings.

Part Context

This component belongs to the Maxim Integrated product line, now part of Analog Devices Inc. It is categorized under Power Management ICs (PMIC). The device is specifically engineered for automotive visual sensing applications, combining multiple regulation functions to simplify design complexity and reduce overall system footprint in modern vehicle architectures.

FAQ

What is the maximum efficiency rating of the MAX20049?

The device offers up to 74 percent efficiency at full load among other quad-power power management ICs in its class.

Does the MAX20049 support Power-over-Coax?

Yes, the dual buck converters and low-noise LDOs support a wide voltage input range from 4V to 17V, enabling Power-over-Coax typically from 8V to 10V.