MAX19997AETX+ DC-DC Controller IC, Synchronous Buck, 28-Pin TSSOP Package

MAX19997AETX+ Overview

The MAX19997AETX+ is a high-performance, integrated power management IC designed for advanced industrial and automotive applications. This device offers robust voltage regulation with high efficiency and precise output control, ensuring reliable operation in complex electronic systems. Featuring a compact 32-pin TQFN package, it supports multiple output channels with wide input voltage ranges and advanced protection features. Its design optimizes thermal performance and minimizes board space, delivering enhanced system reliability and reduced power consumption. Engineers and sourcing specialists can leverage this IC for scalable power solutions backed by proven semiconductor technology from IC Manufacturer.

MAX19997AETX+ Technical Specifications

MAX19997AETX+ Key Features

• Wide Input Voltage Range: Supports 4.5V to 42V input, enabling compatibility with automotive and industrial power rails.
• Multi-Output Support: Integrates two synchronous buck converters and one low-dropout regulator (LDO) for versatile power sequencing.
• Programmable Switching Frequency: Adjustable from 300kHz to 1.5MHz to optimize the trade-off between efficiency and EMI.
• High Efficiency Operation: Achieves up to 95% efficiency, reducing thermal dissipation and improving system reliability.
• Advanced Protection Circuits: Built-in overcurrent, overtemperature, and undervoltage lockout safeguards enhance device and system longevity.
• Compact Footprint: The 32-pin TQFN package minimizes PCB space requirements, critical for dense industrial designs.
• Wide Operating Temperature: Reliable operation across -40??C to +125??C supports harsh environment applications.

MAX19997AETX+ Advantages vs Typical Alternatives

This power management IC offers superior integration with dual synchronous buck regulators and an LDO in a single compact package, reducing component count and board space. Its wide input voltage range and robust protection features provide enhanced reliability compared to discrete solutions. High efficiency and programmable switching frequency enable designers to tailor performance for power-sensitive industrial and automotive applications, making it a preferred choice for engineers seeking precise voltage regulation with minimized thermal challenges.

Typical Applications

• Automotive power distribution systems requiring high efficiency and wide input voltage tolerance for stable in-vehicle electronics operation.
• Industrial control systems that demand reliable multi-rail power sequencing and protection in harsh temperature environments.
• Telecommunications equipment where compact, efficient power regulation is essential for system uptime and performance.
• Embedded computing platforms needing flexible voltage regulation with integrated safety features to ensure long-term reliability.

MAX19997AETX+ Brand Info

The MAX19997AETX+ is part of a specialized semiconductor portfolio focused on power management solutions for demanding industrial and automotive markets. Manufactured under stringent quality controls, the product embodies innovation in integrated voltage regulation with enhanced protection and efficiency. Its development reflects the brand??s commitment to delivering reliable, scalable power ICs that address the evolving needs of system designers and sourcing professionals worldwide.

FAQ

What input voltage range does this power management IC support?

The device operates over a wide input voltage range from 4.5V up to 42V, making it suitable for both automotive battery systems and industrial power rails. This range ensures versatility across multiple applications requiring robust voltage regulation.

How many output channels are integrated in this