The 78M09 is a linear voltage regulator from PUOLOP with T0252 RoHS marking, designed to offer a regulated output voltage and current. It provides output voltages ranging from 2V to 12V with up to 900mA of output current. The 78M09 features low-noise operation, high output voltage accuracy, low temperature coefficient, low dropout voltage, and low quiescent current. The 78M09 also has short-circuit protection, thermal overload protection, and reverse battery protection with Reverse Voltage Protection up to 16V. It operates over extended temperature range of -55°C to +125°C, making it an ideal choice for demanding applications such as automotive electronics, industrial systems, and aviation. The device is RoHS compliant and is certified to meet the environmental requirements of Directive 2002/95/EC, Restriction of Hazardous Substances.