The ST1S30IPUR is a highly efficient, synchronous step-down monolithic power switching regulator designed by STMicroelectronics, a leader in semiconductor solutions. This device is capable of delivering up to 3 A of continuous current to loads with voltages as low as 0.8 V. Engineered to operate over a wide input voltage range of 2.5 V to 18 V, the ST1S30IPUR is an ideal solution for a variety of applications, including but not limited to distributed power architectures, telecommunications, battery-powered devices, and industrial applications.

Key Features

• High Efficiency: Its synchronous rectification design, with a typical efficiency of 95%, ensures minimal heat generation and maximizes power conservation.
• Adjustable Output Voltage: The output voltage can be set from 0.8 V to VIN by means of an external voltage divider, providing flexibility for various design requirements.
• Load Capability: Capable of providing up to 3 A of continuous output current, it can support a wide range of power needs.
• Wide Input Voltage Range: With an operating input range of 2.5 V to 18 V, it is suitable for applications with varying input supply levels.
• Protection Features: The device includes thermal shutdown, current limit, and overvoltage lockout to ensure safe operation under abnormal conditions.
• Frequency Synchronization: It allows synchronization with an external clock to manage system noise and electromagnetic interference (EMI).

Applications

• 5V, 12V, and Adjustable Output Regulators
• Battery-Powered Equipment
• Set-Top Boxes, Cable Modems, and xDSL Modems
• Consumer Electronics
• Embedded Systems

The ST1S30IPUR comes in a compact VFQFPN 3x3 mm package, which is highly suitable for space-constrained applications. Its excellent thermal performance and small size make it an excellent choice for power supply designs where space and thermal efficiency are critical. With its robust design and comprehensive feature set, the ST1S30IPUR from STMicroelectronics represents a versatile and reliable power management solution for today's demanding electronic devices.