Product Overview: ST1S10PHR - STMicroelectronics

The ST1S10PHR is a highly efficient, integrated, synchronous step-down DC-DC converter produced by STMicroelectronics. This power management device is designed to deliver a continuous output current of up to 3 A to loads with input voltage ranging from 2.5 V to 18 V, making it suitable for a wide array of applications, from consumer electronics to industrial systems.

Key Features

• High Efficiency: The ST1S10PHR offers a high efficiency of up to 95%, which helps to minimize power loss during conversion and extends the life of battery-powered devices.
• Versatile Input Voltage Range: With an input voltage range from 2.5 V to 18 V, this regulator is compatible with various power sources, including single-cell Li-ion batteries, multi-cell battery packs, and regulated 5V and 12V power rails.
• Adjustable Output Voltage: The output voltage can be adjusted from 0.8 V to VIN, allowing for flexible power supply design to meet specific requirements of the load.
• High Output Current: It can provide a continuous output current of up to 3 A, suitable for powering a wide range of devices.
• Thermal Protection: The ST1S10PHR includes thermal shutdown protection, which safeguards the device and the system against overheating.
• Frequency Synchronization: It supports frequency synchronization to an external clock, which reduces electromagnetic interference (EMI) and allows for more predictable system behavior.

Applications

The ST1S10PHR is an ideal choice for a variety of applications, including:

• Portable and battery-powered equipment
• Set-top boxes, modems, and network devices
• Consumer electronics like digital cameras and audio devices
• Point of Sale (PoS) terminals
• Embedded systems

Package and Quality

The ST1S10PHR comes in a small VFDFPN-8 (also known as PowerFLAT™) package, which is designed for space-constrained applications. The product is RoHS compliant and is manufactured to meet the high-quality standards expected from STMicroelectronics, ensuring reliability and performance across various environmental conditions.