The BD4271FP2-CE2 with LDO Voltage Regulators 5.5-45V TO263-7 15A LDO Regulator is a single-channel linear voltage regulator manufactured by ROHM Semiconductor. It is a low-dropout (LDO) regulator with a wide range operating input voltage of 5.5V to 45V, allowing it to be used in various applications such as automotive, consumer, and industrial. This LDO regulator features a maximum output voltage accuracy of ±0.1V, a maximum load current of 15A, an output current threshold of 100mA, and low current consumption of 0.6mA (typical). The device also offers high tolerance for input noise and ESD protection.