Product Overview: Texas Instruments TPS61041DBVR
The Texas Instruments TPS61041DBVR is a high-frequency boost converter dedicated to the efficient conversion of power. It is designed to be used in applications that require a step-up voltage operation, making it ideal for small, battery-powered devices where extending battery life is crucial. The TPS61041DBVR operates with a single power supply ranging from 1.8V to 6V, which allows it to be compatible with various battery technologies, including Alkaline, NiCd, NiMH, and single-cell Li-Ion or Li-Polymer batteries.
With its adjustable output voltage up to 28V and a fixed switching frequency of 1MHz, the TPS61041DBVR enables a compact solution with small inductors and capacitors, thus reducing the overall footprint on the PCB. This feature is particularly beneficial for space-constrained applications such as handheld devices, portable media players, and LED lighting systems.
The device comes in a small 5-pin SOT-23 package, designated by the DBVR suffix, which is well-suited for portable applications. The TPS61041DBVR incorporates various protective features, including over-temperature protection, under-voltage lockout (UVLO), and a current limit to ensure reliable operation under different conditions.
One of the key advantages of the TPS61041DBVR is its high efficiency, which can be up to 90% under certain conditions. This efficiency reduces power loss and heat generation, thereby improving the performance and longevity of the end product. Additionally, the device has a low quiescent current of 28µA, which is beneficial for battery life conservation, especially in standby modes.
For designers looking to implement the TPS61041DBVR into their projects, Texas Instruments provides comprehensive support in the form of datasheets, application notes, and design tools. This support helps to streamline the design process and assists engineers in achieving optimal performance for their specific applications.
In summary, the Texas Instruments TPS61041DBVR is a versatile and efficient solution for power boost conversion in compact, battery-operated electronics. Its high-frequency operation, small package size, and protective features make it a reliable and space-efficient choice for a wide range of applications.