The AN78L15 is a three-terminal positive voltage regulator from Panasonic. It is designed to provide a fixed output voltage of 15V with a low dropout voltage and minimal external components. This regulator is suitable for various electronic applications requiring a stable and regulated voltage supply.

Applications

• Power supplies for small electronic devices
• Voltage regulation for microcontrollers and microprocessors
• Post-regulation for switching power supplies
• Battery-powered equipment
• Instrumentation and control circuits

Features

• Fixed output voltage of 15V
• Output current up to 100mA
• Internal short-circuit current limiting
• Thermal overload protection
• No external components required for operation
• High ripple rejection
• Low dropout voltage
• Available in a small outline package

Benefits

• Stable and regulated 15V output voltage
• Protection against short circuits and thermal overload
• Simple and easy to use
• Compact size for space-constrained applications
• High reliability and long lifespan
• Reduced bill of materials costs due to minimal external components

Additional Details

The AN78L15 provides a well-regulated 15V output, making it suitable for powering a variety of electronic components and circuits. The device's internal short-circuit current limiting and thermal overload protection mechanisms ensure robust operation and prevent damage to the regulator and connected components. The absence of external components simplifies circuit design and reduces the overall bill of materials cost.

The regulator's high ripple rejection capability ensures a clean and stable output voltage, even in the presence of input voltage fluctuations. Its low dropout voltage allows it to operate effectively with a small difference between the input and output voltages. The AN78L15 is available in a small outline package, making it suitable for use in space-constrained applications.

Specifications:

• Output Voltage: 15V
• Output Current: 100mA
• Input Voltage Range: 17.5V to 30V (typically)