The LT1175IT#PBF is a high-performance, low dropout negative voltage regulator from Linear Technology, designed for a wide range of applications requiring a negative supply voltage. This regulator is capable of supplying up to 500mA of output current with a dropout voltage of typically 0.4V at full load, making it an excellent choice for low voltage operations.

Key Features

• Output Current: Up to 500mA, suitable for moderate to high power applications.
• Low Dropout Voltage: Typically 0.4V at full load, which allows for efficient operation even in low voltage differential scenarios.
• Adjustable Output: From -25V to -1.22V, providing flexibility for a wide range of negative voltage needs.
• Stable with Low ESR Capacitors: Can be stabilized with low ESR ceramic capacitors, reducing the size and cost of the overall power supply design.
• Overcurrent and Overtemperature Protection: Ensures the longevity and reliability of the regulator under adverse conditions.
• Thermal Shutdown: Protects the device from damage due to excessive heat.
• Low Quiescent Current: 1.3mA operating current and 10µA in shutdown mode, which is ideal for battery-powered and energy-efficient applications.

Applications

The LT1175IT#PBF is versatile and can be used in a variety of applications, including:

• Battery-powered equipment
• Negative voltage logic supplies
• High-efficiency linear regulators
• Adjustable power supplies
• Automotive electronics

Quality and Reliability

Linear Technology is known for its commitment to quality, and the LT1175IT#PBF is no exception. It is manufactured to the highest standards to ensure consistent performance and reliability across a range of environmental conditions. This regulator is offered in a thermally efficient TO-220 package, which is designed to handle high power levels while maintaining a small footprint.

With its robust feature set and Linear Technology's reputation for quality, the LT1175IT#PBF is an excellent choice for designers looking for a reliable and flexible negative voltage regulator solution.