Rochester Electronics PMIC - Voltage Regulators - Linear UA78M33CKCS

The UA78M33CKCS is a fixed-voltage linear regulator designed to provide a stable output of 3.3V with a maximum output current of 500mA. It operates with an input voltage range of 5.3V to 30V, and the absolute maximum input voltage is rated at 45V. The device features low quiescent current of 4.5mA and includes built-in short-circuit current limiting and thermal protection, ensuring reliable operation under various conditions. This regulator is suitable for a variety of applications, including onboard charging, residential lighting, and battery backup units. It is characterized for a wide operating temperature range from -40¬8C to +125¬8C, making it versatile for different environments. The UA78M33CKCS does not require external components for stable operation, simplifying design and implementation. It is available in a TO-220 package, which is suitable for applications requiring efficient thermal management.