The LM337IPM is an adjustable negative voltage regulator manufactured by Texas Instruments (TI), formerly National Semiconductor. This regulator is capable of supplying more than 1.5A over an output voltage range of -1.2V to -37V.

Applications:

• Adjustable power supplies
• Linear regulators for sensitive analog circuits
• Battery chargers
• Microprocessor power supplies
• Post regulation for switching supplies

Features:

• Adjustable output voltage, providing flexibility in power supply design.
• Output current exceeding 1.5A, suitable for powering various loads.
• Internal current limiting, protecting the regulator from overload conditions.
• Thermal overload protection, preventing damage from overheating.
• Short circuit protection, safeguarding the regulator and connected circuitry.

Benefits:

• Versatile solution for adjustable negative voltage regulation.
• Reliable performance under various operating conditions.
• Protection against overloads, overheating, and short circuits.
• Simplified power supply design.
• Cost-effective solution for negative voltage regulation.

Additional Details:

The LM337IPM typically requires only two external resistors to set the output voltage. It is available in a TO-220 package for easy heat sinking. Key specifications include input voltage range, output voltage range, output current, and thermal resistance. Consult the Texas Instruments datasheet for detailed specifications, including application circuit examples and thermal considerations. This regulator is a popular choice for a wide range of negative voltage regulation applications.