New-Tech Magazine | March 2023 | Digital Edition

MAX20438 5V IN , 12A Ultrahigh Efficiency Synchronous Buck Converter

Intelligent Camera

MAX20408 Buck Converter V O = 3.3 V @ 6 A

MAX20438 V O = 0.75 V@ 12 A

12 V Battery

Processor

0.75 V

3.3 V

Camera

Camera ECU

Serializer

MAX20438 Offers Class-Leading Efficiency and Transient Response for Next-Generation Intelligent ADAS SoCs

ADI Deserializer

ADI Serializer

Head Unit

DSP

MAX20029

MAX20438 supports peak loads up to 12 A for all automotive SoCs

Minimal output cap required for large transients

Very small, cost-effective solution footprint

90% peak efficiency at 4.2 MHz

Applications: - Secondary regulator for SoC/MCU supply - PoL and post-regulation applications Features: - High-Efficiency DC-DC converter with up to 12A output current - 2.5V to 5.5V operating supply voltage, and optional factory-preset output voltage - High precision power architecture, and adaptive on-time switching architecture

- Ultrahigh efficiency with up to 93% efficiency 5V to 1V - Differential remote sense, and PWM and SKIP mode operation - Excellent load transient performance and AEC-Q100 qualified - Operating temperature range: –40°C to +125°C - 3mm x 3.5mm FCQFN package

For more information: pasha.tunkel@arrow.com | 052-6690606

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