ROHM Semiconductor USA, LLC Voltage Regulators - DC DC Switching Regulators BD9P135MUF-CE2

The BD9P135MUF-CE2 is a synchronous buck DC/DC converter designed for automotive applications, featuring an input voltage range of 3.5 V to 40 V and a typical output voltage of 3.3 V. It integrates power MOSFETs and operates at a switching frequency of 2.2 MHz. The device supports a maximum output current of 1 A, with selectable overcurrent protection settings. It includes a soft start function, light load mode, and forced pulse width modulation mode, enhancing efficiency under varying load conditions. The BD9P135MUF-CE2 is AEC-Q100 qualified, ensuring reliability in automotive environments, and operates within a temperature range of -40 ¬8C to +125 ¬8C. The quiescent current is typically 10 OºA with a 12 V input to a 5.0 V output, and the shutdown current is 2.1 OºA. The package is a VQFN20FV4040, measuring 4.0 mm x 4.0 mm x 1.0 mm, suitable for compact designs. This product is ideal for engineers seeking a robust and efficient voltage regulation solution for automotive and consumer powered supplies.