The ST8R00WPUR from STMicroelectronics is a highly efficient, compact, and versatile step-up DC-DC converter that is designed to meet the power management requirements of modern electronic devices. This integrated circuit is well-suited for applications that require a stable and regulated voltage from a lower voltage source.
Key Features
- Wide Input Voltage Range: The device can operate with an input voltage as low as 0.9V, making it ideal for battery-powered applications, including those that utilize single-cell batteries.
- Adjustable Output Voltage: The output voltage can be adjusted from 1.8V to 5.0V via an external voltage divider, providing flexibility for various design requirements.
- High Efficiency: With a typical efficiency greater than 90%, the ST8R00WPUR ensures minimal power loss and extended battery life in portable devices.
- Low Quiescent Current: The low quiescent current of the device contributes to its high efficiency, particularly important in standby and idle modes.
- Integrated Power MOSFET: The inclusion of an internal 1.2A (peak) power MOSFET reduces the need for external components, simplifying design and saving board space.
- Thermal Protection: The device features thermal shutdown protection, safeguarding it and the system from damage due to overheating.
Applications
The ST8R00WPUR is suitable for a wide array of applications, including but not limited to:
- Portable and wearable devices
- Wireless peripherals
- Energy harvesting systems
- IoT devices
- Medical equipment
Product Advantages
Engineered for performance and reliability, the ST8R00WPUR addresses the need for a high-efficiency power solution in space-constrained applications. Its ability to provide a stable output voltage from a variable input source, coupled with its high efficiency and low quiescent current, makes it an excellent choice for designers looking to optimize power consumption and prolong battery life in their products.
With STMicroelectronics' commitment to quality and innovation, the ST8R00WPUR stands out as a robust power management solution that can help drive the next generation of electronic devices.