The SPX1117M3-1.5 is a low dropout (LDO) positive voltage regulator manufactured by Sipex Corporation. It provides a fixed output voltage of 1.5V and is capable of delivering up to 800mA of output current. This regulator is commonly used to provide stable and regulated power to sensitive electronic components in various applications.

Applications

• Microprocessor power supplies
• Post-regulation for switching power supplies
• Battery chargers
• Linear regulators
• Portable devices

Features

• Fixed 1.5V output voltage
• 800mA output current capability
• Low dropout voltage
• Overcurrent protection
• Thermal shutdown protection

Benefits

• Stable and regulated power supply
• Protection against overcurrent and thermal overload
• Efficient voltage regulation
• Simple and easy to use
• Cost-effective solution

Additional Details

The SPX1117M3-1.5 is designed for low dropout voltage operation, which means it can maintain a stable output voltage even when the input voltage is close to the output voltage. The device features overcurrent and thermal shutdown protection, ensuring that it is protected against damage in the event of an overload or excessive temperature. The regulator is easy to use and requires only a few external components for operation. It is available in a SOT-223 package, which is suitable for surface mount assembly. The SPX1117M3-1.5 is a reliable and cost-effective solution for providing stable and regulated power in various electronic devices.

The low dropout voltage characteristic makes this regulator suitable for battery-powered applications where the input voltage may vary over time. It is also commonly used as a post-regulator for switching power supplies to reduce noise and improve voltage stability. The SPX1117M3-1.5 provides a stable and regulated 1.5V output, making it an ideal choice for powering microprocessors and other sensitive electronic components. The regulator's robust protection features and ease of use make it a popular choice among designers.