Product Overview: LT1129CQ-3.3#PBF

The LT1129CQ-3.3#PBF is a high-performance, low dropout (LDO) linear regulator from Linear Technology, designed to provide a fixed output voltage of 3.3 volts. This regulator is capable of delivering up to 700mA of continuous output current with a dropout voltage of typically 370mV at full load, making it an excellent choice for battery-powered devices where efficiency is crucial.

Key Features

• Output Voltage: Fixed at 3.3V
• Output Current: Up to 700mA
• Low Dropout Voltage: Typically 370mV at full load
• High Efficiency: Ideal for battery-operated systems
• Low Quiescent Current: 50µA quiescent current in operation, and 16µA in shutdown
• Thermal Protection: Internal over-temperature protection
• Stable with Low ESR Output Capacitors: Stable with aluminum, tantalum, or ceramic capacitors
• Package: 5-Lead TO-220

Applications

The LT1129CQ-3.3#PBF is versatile and can be used in a variety of applications, including:

• Portable Instruments
• Mobile Communications
• Laptop, Notebook, and Palmtop Computers
• Battery-Powered Equipment
• Automotive Electronics

Quality and Reliability

Linear Technology's commitment to quality ensures that the LT1129CQ-3.3#PBF regulator is manufactured to the highest standards, providing reliable performance in even the most demanding environments. The device is also RoHS compliant, ensuring it meets the latest environmental standards for electronic components.

Easy Integration

With its low dropout voltage and the ability to remain stable with different types of capacitors, the LT1129CQ-3.3#PBF is easy to integrate into a wide range of electronic circuits. Its TO-220 package is conducive to standard PCB layout practices and simplifies the heat sinking process, which is a benefit for thermally sensitive applications.

In conclusion, the LT1129CQ-3.3#PBF from Linear Technology is a robust, efficient, and versatile voltage regulator, suitable for a multitude of applications where power efficiency and reliability are paramount.