Texas Instruments TPS54218RTER

The Texas Instruments TPS54218RTER is a synchronous step-down converter in a compact 14-pin WQFN package. It provides a high-efficiency DC-DC conversion solution for a wide range of applications. Functions: 1. High efficiency: The TPS54218RTER offers a high conversion efficiency of up to 95%. 2. Wide input voltage range: It supports input voltage ranging from 4.5V to 18V, making it suitable for various power supply applications. 3. Adjustable output voltage: The output voltage can be adjusted from 0.8V to 85% of the input voltage. 4. Protection features: It includes overcurrent protection and thermal shutdown to ensure safe operation. Applications: 1. Telecom and networking equipment 2. Industrial control systems 3. Battery-powered devices 4. Computing systems 5. Consumer electronics Alternative Parts: 1. TPS54318RTER: Similar to TPS54218RTER but with an extended input voltage range of 4.5V to 28V. 2. TPS54350RTER: A synchronous step-down converter with an adjustable output voltage range from 0.8V to 87% of the input voltage. 3. TPS54618RTER: Another alternative with an input voltage range of 4.5V to 18V and an adjustable output voltage range similar to TPS54218RTER. Embedded Modules: 1. TI Designs Reference Design: TPS54218RTER can be found as a core component in various TI Designs reference designs targeted at various applications, providing a pre-validated solution for designers. 2. Development Kits: TI offers development kits that include the TPS54218RTER as a central component, allowing designers to evaluate its performance and integrate it into their applications more easily. Q&A: 1. Can TPS54218RTER operate with input voltages lower than 4.5V? No, the TPS54218RTER has a minimum input voltage requirement of 4.5V. 2. Can multiple TPS54218RTER be connected in parallel to increase the output current? Yes, by connecting multiple TPS54218RTER converters in parallel, you can increase the total output current capability without sacrificing efficiency. 3. What is the typical efficiency of TPS54218RTER? The TPS54218RTER offers a typical efficiency of up to 95%, providing a highly efficient power conversion solution. 4. Does TPS54218RTER have built-in protection against overcurrent events? Yes, the TPS54218RTER includes overcurrent protection to prevent damage in case of excessive load currents. 5. Is TPS54218RTER suitable for battery-powered portable devices? Yes, due to its wide input voltage range and high efficiency, TPS54218RTER is well-suited for battery-powered portable devices that require efficient power conversion.