Compared to Linear power supplies SMPS offers

Explanation:

Comparison of Linear Power Supplies and SMPS

Definition: A Switch Mode Power Supply (SMPS) is a type of power supply that uses high-frequency switching to convert electrical power efficiently. It is widely used in modern electronic devices due to its compact size, lightweight nature, and high efficiency. On the other hand, a Linear Power Supply uses a transformer to step down the input voltage and regulate the output voltage using linear regulation, which results in a less efficient energy conversion process.

The statement in the CSV provided highlights that compared to Linear Power Supplies, SMPS offers higher efficiency. Let us analyze why this is the correct option and further evaluate the other given options.

Advantages of SMPS over Linear Power Supplies:

• Higher Efficiency: SMPS achieves higher efficiency by minimizing energy loss during power conversion. Unlike linear power supplies, where excess energy is dissipated as heat, SMPS uses switching techniques to reduce power wastage.
• Compact Size and Lightweight: Due to the high operating frequency, the size of transformers and other components is significantly reduced in SMPS.
• Wide Input Voltage Range: SMPS can handle a wide range of input voltages, making it suitable for various applications, including international standards.
• Better Thermal Management: The reduced energy dissipation in SMPS results in less heat generation, leading to better thermal performance.

Hence the correct option is 1