The 79L15A is a three-terminal negative voltage regulator manufactured by various companies, including Estek Electronics Co. Ltd. It is designed to provide a fixed -15V output voltage with a low dropout voltage and is commonly used in a wide range of electronic applications.

Applications:

• Power supplies
• Linear regulators
• Battery chargers
• Instrumentation
• Control circuits

Features:

• Fixed output voltage of -15V
• Low dropout voltage
• Short-circuit protection
• Thermal overload protection
• Internal current limiting

Benefits:

• Stable and reliable -15V supply
• Protection against damage from overloads or short circuits
• Simple to use with minimal external components
• Cost-effective solution for negative voltage regulation
• Compact size suitable for various applications

Additional Details:

Key specifications for the 79L15A include input voltage range, output current, dropout voltage, and operating temperature range. The regulator typically requires a small input and output capacitor for stability. Consult the manufacturer's datasheet for detailed electrical characteristics, thermal performance, and application information. Common package types include TO-92 and SO-8.