The KIA78RM033PI-U/P is a 3.3V, 1A positive voltage regulator from KEC (Korea Electronics Co., Ltd.). It is a linear regulator designed to provide a stable and regulated 3.3V output voltage from a higher input voltage. This regulator is commonly used in various electronic devices to provide a clean and reliable power supply for sensitive components.

Applications:

• Microcontroller power supplies
• Logic circuit power supplies
• Sensor power supplies
• General-purpose voltage regulation
• Battery-powered devices

Features:

• 3.3V fixed output voltage
• 1A output current
• Low dropout voltage
• Overcurrent protection
• Overtemperature protection
• Short-circuit protection

Benefits:

• Stable and regulated 3.3V output voltage for reliable operation of electronic circuits.
• High output current capability supports a wide range of applications.
• Low dropout voltage allows operation with low input voltage differences.
• Protection features prevent damage to the regulator and connected circuitry.
• Simple to use with minimal external components required.

Additional Details:

The KIA78RM033PI-U/P is a linear regulator, which means that it dissipates excess power as heat. The input voltage should be higher than the output voltage plus the dropout voltage. The device includes overcurrent and overtemperature protection to prevent damage in case of overload or excessive heat. A small output capacitor is typically required to ensure stability. The regulator is available in a through-hole package. This voltage regulator offers a straightforward and reliable solution for generating a 3.3V supply in various applications, offering protection features and ease of use.