The Texas Instruments TPSM53603RDAR is a 36-V, 3-A step-down power module in a small 5.5 x 5 x 4 mm RLF QFN package with a simple 15-B3QFN footprint. This power module is designed to provide reliable, efficient power conversion in a wide range of applications. It features a wide input voltage range of 4.5V to 36V, and an adjustable output voltage range of 0.8V to 28V. The module also features a high efficiency of up to 95%, low quiescent current of only 10µA, and a wide operating temperature range of -40°C to 125°C. The TPSM53603RDAR is ideal for applications requiring high power density, low noise, and high efficiency. It is also RoHS compliant and is available in a variety of packages.