The TPS54540BDDAR with Switching Voltage Regulators 4.5-V to 42-V input, 5-A step-down converter with Eco-mode 8-SO PowerPAD -40 to 150 manufactured by Texas Instruments is a high-output power module specifically designed for power supplies, DC-DC converters, and load switches. This power module has an ultra-wide input voltage range of 4.5V to 42V, allowing it to be used in a variety of applications. It also features an efficient Eco mode that works to reduce power consumption while still providing high current and low voltage ripple. In addition, the 8-SO PowerPAD package offers superior thermal characteristics along with a -40°C to 150°C operating temperature range. The module also features programmable current limit, over-voltage protection, over-temperature protection, and 4-cycle fixed switching frequency with adjustable soft start.