The MAX15003ATM from Maxim Integrated is a robust, high-performance high-voltage linear regulator designed to meet the stringent requirements of automotive applications. This versatile component is engineered to deliver a stable output voltage and current, ensuring reliable performance in a wide range of operating conditions.

Key Features

• Wide Input Voltage Range: The MAX15003ATM can handle input voltages from 6V to 40V, making it suitable for automotive electrical systems that experience wide voltage fluctuations.
• Adjustable Output: Users can set the output voltage from 1.5V to 11V using external resistors, providing flexibility for different circuit requirements.
• High Output Current: This regulator is capable of delivering up to 50mA of continuous output current, sufficient for powering various electronic modules.
• Thermal and Short-Circuit Protection: Built-in thermal shutdown and short-circuit protection ensure the device operates safely under abnormal conditions.
• Low Dropout Voltage: The low dropout voltage feature enables efficient operation, even when the input-to-output voltage differential is small.
• Automotive Qualification: It is fully qualified for automotive applications, adhering to the AEC-Q100 standard for reliability and performance.

Applications

The MAX15003ATM is ideal for various automotive applications, including:

• Powering sensors and microcontrollers
• Infotainment systems
• Navigation units
• Advanced driver-assistance systems (ADAS)

Package and Reliability

The device is available in a compact, thermally enhanced 8-pin TDFN (5mm x 6mm) package, which is suitable for space-constrained automotive environments. Its extended temperature range of -40°C to +125°C ensures dependable performance in harsh conditions.

Conclusion

With its combination of high-voltage capability, adjustable output, and protective features, the MAX15003ATM from Maxim Integrated stands out as a reliable power management solution for the automotive industry. Its compliance with automotive standards and compact packaging make it an excellent choice for designers looking to enhance the efficiency and reliability of their automotive systems.