The MP2491CGQB-Z is an IC component manufactured by Monolithic Power Systems (MPS). This integrated circuit is designed as a synchronous buck converter with built-in power MOSFETs. It offers high efficiency and performance, making it suitable for a wide range of applications such as consumer electronics, industrial equipment, and automotive systems.
Key Features:
1. Wide Input Voltage Range: The MP2491CGQB-Z can accept a wide input voltage range from 4.5V to 17V, allowing it to be used with various power sources.
2. Output Voltage Range: It provides a programmable output voltage range from 0.8V to 90% of the input voltage, ensuring compatibility with different load requirements.
3. High Efficiency: The synchronous rectification design of this IC component provides high efficiency, minimizing power losses and enhancing overall system performance.
4. Current Mode Control: It utilizes a current mode control architecture, which enables fast transient response and enhances stability during load variations.
5. Soft-Start and Frequency Foldback: The IC features a soft-start function that gradually ramps up the output voltage during startup, minimizing inrush currents and extending the lifespan of external components. Additionally, it has frequency foldback to prevent inductor current runaway during light load conditions, enhancing efficiency.
6. Protection Features: The MP2491CGQB-Z includes a comprehensive range of protection features to safeguard both the IC and external components
