The TPS40210DGQR is an integrated circuit (IC) component, specifically a synchronous buck controller, designed to regulate voltage levels efficiently in power supply applications. It is manufactured by Texas Instruments, a renowned semiconductor manufacturer. This IC offers a range of key features that make it suitable for various power supply designs.
One of the prominent features of the TPS40210DGQR is its ability to handle input voltages ranging from 4.5V to 52V. This wide input voltage range makes it versatile and adaptable to various input sources, such as batteries, unregulated power sources, or wall adapters.
To ensure efficient power conversion, the TPS40210DGQR utilizes a synchronous buck topology. This topology enables high power conversion efficiency by reducing power dissipation and minimizing the overall system heat. Moreover, it can deliver output voltages as low as 0.8V, making it suitable for applications requiring low voltage levels.
The TPS40210DGQR offers a fixed-frequency operation mode, which helps in simplifying system design and component selection. This feature enables precise control of the switching frequency, ensuring optimal performance and minimizing electromagnetic interference.
Another key feature of this IC is its ability to provide adjustable output voltage and current limits. It offers an accurate voltage reference, allowing the user to set the desired output voltage level precisely. Additionally, it incorporates a programmable current limit, which protects the system by preventing excessive current flow during fault conditions
