DS9503P+

Maxim Integrated's DS9503P+ is a high-performance, single-phase synchronous buck regulator that ticks all the boxes for power management solutions. Its wide input voltage range of 4.5V to 60V makes it an attractive option for a variety of power supply designs, while its high efficiency, achieved through synchronous rectification, ensures minimal power losses and extended battery life in portable devices. The adjustable output voltage and fixed switching frequency provide the necessary flexibility and simplification for different load requirements, optimizing efficiency. Furthermore, the DS9503P+ includes a range of protection features, such as overcurrent protection, thermal shutdown, and input undervoltage lockout, ensuring reliable operation and protection against fault conditions. All these features are housed in a small, thermally enhanced package, allowing for space-efficient designs in constrained applications. With its comprehensive features and robust design, the DS9503P+ is a dependable and efficient solution for power management in consumer electronics, industrial equipment, and automotive systems

Key Features

• Zener characteristic with voltage snap-back to protect against ESD hits
• High avalanche voltage, low leakage and low capacitance avoid signal attenuation
• Compatible to all 5V logic families
• Space-saving, low-inductance TSOC surface-mount package
• On-chip 5 ohm resistors for isolation at both anode and cathode terminals
• Industrial temperature range