The LT1129IT from Linear Technology is a high-performance, low-dropout (LDO) voltage regulator designed for applications requiring a low voltage power supply with minimal power loss. This regulator is capable of delivering up to 700mA of continuous output current with a typical dropout voltage of just 0.4V at full load, making it an excellent choice for battery-powered devices, portable equipment, and other applications where efficiency is critical.

Key Features

• Output Current: Capable of supplying 700mA of output current.
• Low Dropout Voltage: Typical dropout voltage of only 0.4V at full load, enhancing efficiency.
• Adjustable Output: Output voltage can be set from 3.8V to 30V with an external pair of resistors.
• High Efficiency: Provides low quiescent current, which is ideal for battery-powered applications.
• Protection Features: Includes overcurrent protection, thermal shutdown, and reverse battery protection.
• Stable with Low ESR Capacitors: Stable with aluminum, tantalum, or ceramic capacitors, providing flexibility in design.

Applications

• Portable Electronics
• Battery-powered Devices
• Microprocessor Supply
• Power Management for PDAs and Mobile Phones
• Automotive Electronics

Technical Specifications

The LT1129IT is available in a TO-220 package, offering a robust solution for a wide range of applications. With its wide operating temperature range of -40°C to +125°C, the LT1129IT ensures reliable performance in even the most demanding environments.