Product Overview: LT1185CT#PBF

The LT1185CT#PBF is a robust, high-performance low dropout (LDO) linear regulator from Linear Technology, designed to deliver excellent regulation and flexibility for a wide array of applications. This device is capable of providing up to 3A of continuous output current with a dropout voltage of typically 1.5V at full load, making it an ideal solution for systems that demand a stable and reliable power supply.

Key Features

• Output Current: The LT1185CT#PBF can supply up to 3A of output current, catering to the needs of power-hungry circuits.
• Low Dropout Voltage: It boasts a low dropout voltage, which is typically 1.5V at full load, ensuring efficient operation even with a small input-to-output voltage differential.
• Adjustable Output: The output voltage can be set anywhere from 2.5V to 25V, providing versatility for various design requirements.
• Stability: It remains stable with output capacitors as low as 10µF, which allows for the use of cost-effective capacitors with small physical sizes.
• Thermal Protection: The device includes internal thermal limiting, which enhances the overall safety and reliability by preventing the regulator from overheating.
• Low Quiescent Current: The quiescent current is a low 10mA, which is beneficial for battery-powered applications.

Applications

The versatility of the LT1185CT#PBF makes it suitable for a variety of applications, including but not limited to:

• High-efficiency linear power supplies
• Post-regulation for switching supplies
• Battery chargers
• Computer add-on cards
• Adjustable power supplies

Quality and Reliability

Linear Technology ensures that the LT1185CT#PBF meets the highest quality and reliability standards. The device is available in a TO-220 package, which is known for its durability and thermal efficiency. The part number suffix 'PBF' indicates that the product is lead-free and RoHS compliant, making it suitable for use in environmentally sensitive applications.

With its combination of features, the LT1185CT#PBF stands out as a powerful and reliable component for designers looking to improve the performance and efficiency of their power supply systems.