Maxim Integrated MAX16904SATB50/V+T Automotive Step-Down Converter

The MAX16904SATB50/V+T from Maxim Integrated is a high-efficiency, automotive-grade step-down converter designed to deliver a fixed output voltage of 5.0V with a maximum output current of 1A. This compact and reliable power management integrated circuit (PMIC) is optimized for space-constrained automotive applications, providing a robust power solution with a wide input voltage range from 3.5V to 28V, making it ideal for handling the various electrical conditions encountered in automotive environments.

Featuring a high 2.2MHz switching frequency, the MAX16904SATB50/V+T allows for the use of small, low-cost external components, resulting in a reduced overall footprint on the PCB. The device also includes a low quiescent current, which is crucial for minimizing battery drain when the vehicle is in standby mode or turned off.

The MAX16904SATB50/V+T incorporates advanced protection features to ensure reliability and longevity in harsh automotive conditions. These include overcurrent protection, thermal shutdown, and under-voltage lockout, which safeguard the device and the downstream circuitry from damage due to abnormal operating conditions. Additionally, the converter is AEC-Q100 qualified, ensuring it meets the stringent requirements of automotive applications.

Offered in a compact TDFN-10 package, the MAX16904SATB50/V+T is designed with a spread spectrum modulation scheme that helps to reduce EMI emissions, a critical consideration for automotive design where interference with other vehicle electronics must be minimized. This makes the device an excellent choice for powering sensitive automotive electronics such as infotainment systems, navigation units, and advanced driver-assistance systems (ADAS).

With its high efficiency, small footprint, and comprehensive protection features, the Maxim Integrated MAX16904SATB50/V+T step-down converter is an outstanding power solution for modern automotive applications requiring a reliable and efficient 5V power supply.

• Output Voltage: 5.0V
• Output Current: 1A
• Input Voltage Range: 3.5V to 28V
• Switching Frequency: 2.2MHz
• Package: TDFN-10
• Thermal Shutdown and Overcurrent Protection
• Under-Voltage Lockout
• AEC-Q100 Qualified