The ST8R00PUR is a highly efficient, fixed-frequency, step-up DC-DC converter designed by STMicroelectronics, a global leader in semiconductor solutions. This compact and powerful device is engineered to deliver a stable and reliable power supply, making it an ideal choice for a wide range of applications, including portable devices, battery-powered equipment, and energy harvesting systems.

Key Features

• High Efficiency: The ST8R00PUR boasts a high conversion efficiency, which is crucial for extending battery life in portable applications and reducing power loss in all systems.
• Adjustable Output Voltage: Users can set the output voltage from 2.5V to 5V via an external resistor divider, allowing for versatility and customization to meet specific circuit requirements.
• Low Quiescent Current: Its low quiescent current contributes to minimal power consumption when in standby mode, further conserving energy in battery-operated devices.
• Integrated Features: The device includes under-voltage lockout, over-temperature protection, and peak current limit, ensuring the safety and reliability of the operation.
• Compact Size: The ST8R00PUR comes in a small 6-pin TSOT23 package, making it suitable for space-constrained applications.

Performance and Applications

The ST8R00PUR is designed to operate over a wide input voltage range from 0.8V to V<sub>OUT, which makes it compatible with various low-voltage power sources such as single-cell batteries. The device's high switching frequency (1.2 MHz) allows the use of small, low-profile inductors and capacitors, thereby reducing the overall solution size.

With its robust feature set and high efficiency, the ST8R00PUR is well-suited for applications like personal medical devices, wireless sensors, IoT devices, and portable electronics that require a stable and efficient power supply.

STMicroelectronics' commitment to quality and performance is evident in the ST8R00PUR, making it a reliable choice for designers looking to enhance the power management capabilities of their next-generation electronic products.